3com 3031 マニュアル

目次

• Getting Started

  39
  • 3Com Router Overview

    41
    • Introduction

      41
    • Architecture

      41
    • V2.00 and Extended V2.00 Software Features

      42
  • 3Com Router Interface

    47
    • Setting Up a Configuration Environment

      47
      • Setup via Console

        47
      • Setup via Telnet

        49
      • Setup via the AUX Port

        52
      • Setup via SSH

        53
    • CLI (Command Line Interface)

      53
      • Command View

        54
      • Command Line On-line Help

        57
      • Command Line Error Information

        58
      • History Command

        58
      • Edit Features

        59
    • Display Features

      59
      • Display pause

        59
      • Apply Regular Expression

        59
        • Introduction to regular expression

          59
        • Apply regular expression

          61
    • Hot Keys

      62
      • Classification of Hot Keys

        62
      • Use of Hot Keys

        63
      • Use Examples

        63
  • 3Com Router Basic Configuration

    65
    • Enter System View

      65
    • Configure Router Name

      65
    • Configure System Clock

      65
    • Configure Header Text

      66
    • Configure Password for Changing User Level

      66
    • Change User Level

      66
    • Lock Operation View

      67
    • Configure Command Level

      67
    • Display System Information

      67
• System Management

  69
  • System Management Overview

    71
  • System Management Maintenance

    73
    • Maintenance and Debugging Function

      73
      • Testing Network Connection

        73
        • ping

          73
        • tracert

          74
      • Debugging the System

        75
      • Rebooting the System

        76
    • Information Center

      77
      • Introduction

        77
      • Configuring the Information Center

        77
        • Enabling/Disabling the information center

          77
        • Naming a information channel

          78
        • Information severity

          78
        • Defining the contents of an information channel

          79
        • Information output

          79
        • Sending source address for logging information

          81
      • Setting Display Terminal

        81
      • Syslog Overview

        81
      • Displaying and Debugging Information Center

        84
      • Information Center Configuration Example

        84
        • Console information output

          84
        • Outputting log information to the loghost (UNIX workstation)

          84
      • Displaying and Debugging-Router 6000 Series

        86
        • Displaying device

          86
        • Resetting device

          86
        • Configuring device

          86
  • File Management

    87
    • File System

      87
      • Introduction

        87
      • Directory Operations

        87
      • File Operations

        87
      • Configuring the dual image function

        88
      • Storage Device Operation

        88
      • File System Prompt Mode

        89
      • Example for the File System Usage

        89
    • FTP Configuration

      89
      • Introduction

        89
      • Startup

        90
      • Configuring the Authentication and Authorization

        90
      • Configuring Operating Parameters

        90
        • Configuring the updating mode of FTP server

          90
        • Configuring the timeout parameter

          91
      • Displaying and Debugging

        91
      • Introduction to FTP Client

        91
      • Configuration Example for Upgrading the Application Program with FTP

        92
        • Network requirement

          92
        • Network diagram

          92
        • Configuration Procedure

          92
    • TFTP Configuration

      93
      • TFTP Overview

        93
      • TFTP Protocol Configuration

        93
        • Using TFTP to download files

          93
        • Using TFTP to upload files

          94
        • Setting relevant access control list

          94
    • Configuration File Management

      94
      • Overview

        94
        • Contents and format of the configuration file

          94
        • Displaying the current and initial configurations of the router

          94
        • Modifying and saving the current configuration

          95
        • Erasing the configuration file in the current storage device

          95
      • Backing Up Configuration Files

        96
  • User Interface Configuration

    99
    • User Interface Overview

      99
      • Number User Interfaces

        99
        • absolute numbering

          100
        • relative numbering

          100
    • User Interface Configuration Procedure

      100
      • Entering User Interface View

        100
      • Configuring Asynchronous Interface Attributes

        101
        • Configuring transmission speed

          101
        • Configuring flow control mode

          102
        • Setting parity bit

          102
        • Setting stop bits

          102
        • Setting data bits

          103
      • Configuring Terminal Attributes

        103
        • Starting the terminal service

          103
        • Setting idle-timeout disconnection of a terminal user

          103
        • Configuring user interface locking function

          104
        • Setting screen-length of terminal screen

          104
        • Setting the size of the history command buffer

          104
      • Configuring Modem Attributes

        104
      • Configuring the Redirection Function

        105
        • The send command

          105
        • The auto-execute command

          105
        • Enabling Asynchronous port redirection

          106
      • Configuring Inbound/Outbound Call Restriction on the VTY User Interface

        106
    • Displaying and Debugging

      106
      • Displaying Use Information

        107
      • Displaying Physical Attributes and Some Configurations

        107
  • User Management

    109
    • User Management Overview

      109
      • User Classification

        109
      • User Priority

        109
      • User Authentication

        110
      • Router User Planning

        110
    • User Management Configuration

      110
      • Configuring User Authentication Mode

        111
      • Configuring Username and Password

        111
        • Setting password for password authentication

          111
        • Configuring username and password for local authentication

          112
      • Configuring User Priority

        112
        • Setting the priority of the user interface

          112
        • Setting the priority of the user

          112
    • Displaying User Information

      113
    • Typical Example of User Management

      113
      • Performing Password Authentication

        113
      • Performing User Authentication Using the Local User Database

        113
  • NTP Configuration

    115
    • Introduction

      115
    • NTP Configuration

      116
      • Configuring NTP Operation Mode

        116
        • Configuring NTP server mode

          117
        • Configuring NTP peer mode

          117
        • Configuring NTP broadcast server mode

          118
        • Configuring NTP broadcast client mode

          118
        • Configuring NTP multicast server mode

          119
        • Configuring NTP multicast client mode

          119
      • Configuring NTP ID Authentication

        119
      • Setting NTP Authentication Key

        120
      • Setting the Specified Key to Be Reliable

        120
      • Setting the Interface for the Local to Transmit NTP Messages

        120
      • Setting External Reference Clock or Local Clock as NTP Master Clock

        121
      • Configuring an Interface to Receive NTP Messages

        121
      • Setting Access Control Authority of the Local Router Services

        121
      • Setting Number of Sessions Allowed to be Established Locally

        122
    • Displaying and debugging

      122
    • NTP Typical Configuration Examples

      123
      • Configuring NTP Server

        123
        • Networking requirements

          123
        • Networking diagram

          123
        • Configuration procedure

          123
      • Configuring NTP Peer Examples

        124
        • Networking requirements

          124
        • Networking diagram

          124
        • Configuration procedure

          124
      • Configuring NTP Broadcast Mode

        125
        • Networking requirements

          125
        • Networking diagram

          126
        • Configuration procedure

          126
      • Configuring NTP Broadcast Mode with ID Authentication

        127
        • Networking requirement

          127
        • Networking diagram

          127
        • Configuration procedure

          127
      • Configuring NTP Multicast Mode

        128
        • Networking requirements

          128
        • Networking diagram

          128
        • Configuration procedure

          128
      • Configuring NTP Server Mode with ID Authentication

        129
        • Networking requirements

          129
        • Networking diagram

          130
        • Configuration procedure

          130
  • SNMP Configuration

    131
    • Introduction

      131
      • SNMP Versions and Supported MIB

        131
    • SNMP Configuration

      133
      • Setting the SNMP Agent service

        133
      • Setting the Corresponding Versions of SNMP

        133
      • Setting the Community Name

        134
      • Setting the SNMP Group

        134
      • Setting the SNMP User

        134
      • Setting the ID and contact of the Administrator

        135
      • Enabling Traps

        135
      • Setting the Engine ID of a Local Device

        136
      • Setting the Address of the Trap Target Host

        136
      • Setting the System Location

        136
      • Setting the Source Address for Sending Traps

        136
      • Setting the SNMP View

        137
      • Setting the Maximum Size of SNMP Packets

        137
      • Setting the Trap Packet Queue Length

        138
      • Setting the Trap Packet Lifetime

        138
    • Displaying and Debugging

      138
    • Example of Typical Configuration

      139
      • Network requirements

        139
      • Network diagram

        139
      • Configuration procedure

        139
      • 3Com Network Management

        140
  • Terminal Services

    141
    • Terminal Services Overview

      141
    • Console Terminal Services

      141
    • Remote Terminal Services on AUX Port

      142
      • Function Description

        142
      • Terminal Service Characteristics of the Remote Config on AUX Port

        142
    • Telnet Terminal Services

      143
      • Telnet Service Types

        143
        • Telnet Server

          143
        • Telnet Client

          143
        • Reverse Telnet

          143
      • Establishing Telnet Connection

        144
      • Establishing Telnet Redirect Connection

        144
      • Displaying and Debugging

        145
        • Shortcut <Ctrl+]>

          146
        • Shortcut <Ctrl+k>

          146
    • PAD Terminal Services

      146
    • Secure Shell (SSH)

      147
      • SSH Introduction

        147
      • SSH Configuration

        148
      • Setting the Protocols Supported by System in User Interface

        148
      • Configuring local RSA Key Pair

        149
      • Configuring Authentication Mode for SSH User

        149
      • Setting the Update Time of Server Key

        149
      • Setting the Time-out Time of SSH Authentication

        150
      • Setting the Re-Try Times of SSH Authentication

        150
      • Entering Public Key Chain View

        150
      • Entering Public Key Edit Mode to Edit the Key

        150
      • Quitting Public Key Edit Mode

        151
      • Assigning Public Key for SSH User

        151
      • Displaying and Debugging

        151
      • SSH Configuration Example

        152
        • Network requirements

          152
        • Network diagram

          152
        • Configuration procedure

          152
    • Dumb Terminal Service

      153
      • Description of Dumb Terminal Functions

        153
      • Dumb Terminal Service Features

        154
      • Typical Application of Dumb Terminal

        154
      • Configuring Dumb Terminal Service

        154
        • Dumb terminal configuration

          154
        • The auto-execute command configuration

          155
      • Timely Disconnect Dumb Terminal Connection

        156
• Interface

  157
  • Interface Configuration Overview

    159
    • Interface Overview

      159
    • Interface Configuration

      159
      • Interface View

        159
        • Method to enter the interface view

          159
        • Method to exit interface view

          160
      • Configuring Interface Description

        160
      • Configuring an Interface

        160
    • Displaying and Debugging Interfaces

      160
  • LAN Interface Configuration

    163
    • Ethernet Interface

      163
      • Introduction to Ethernet Interface

        163
      • Ethernet Interface Configuration

        163
        • Entering specified Ethernet interface view

          164
        • Setting network protocol address

          164
        • Configuring MTU

          164
        • Selecting operating speed of FE interface

          164
        • Selecting an operating mode for the FE interface

          165
        • Enabling or disabling loopback

          165
      • Displaying and Debugging Ethernet Interface

        165
      • Ethernet Configuration Example

        165
        • Networking requirements

          165
        • Networking diagram

          165
        • Configuration procedure

          166
      • Troubleshooting

        166
  • WAN Interface Configuration

    169
    • Asynchronous Serial Interface

      169
      • Introduction to Asynchronous Serial Interface

        169
      • Configuring Asynchronous Serial Interface

        169
        • Setting the synchronous/asynchronous serial interface to work in asynchronous mode

          170
        • Entering the specified asynchronous serial interface view

          170
        • Setting link layer protocol

          170
        • Setting baud rate

          171
        • Setting link setup method

          171
        • Enabling/Disabling level detection

          172
        • Enabling/Disabling loopback

          172
        • Configuring MTU

          172
        • Configuring the interval for sending keepalive packets

          173
    • AUX Interface

      173
      • Introduction to AUX Interface

        173
      • Configuring AUX Interface

        173
        • Setting link setup method

          173
        • Setting level detection

          174
        • Setting local loop

          174
        • Setting link layer protocol type

          174
    • Synchronous Serial Interface

      175
      • Introduction to Synchronous Serial Interface

        175
      • Configuring Synchronous Serial Interface

        175
        • Setting the synchronous /asynchronous serial interface to work in synchronous mode

          176
        • Entering the specified synchronous serial interface view

          176
        • Setting link layer protocol

          176
        • Setting digital signal coding format

          176
        • Setting baud rate

          177
        • Selecting operating clock

          177
        • Setting clock inversion

          178
        • Enabling/Disabling level detection

          178
        • Enabling/Disabling loopback

          179
        • Configuring MTU

          179
        • Configuring the interval for sending keepalive packets

          179
        • Configuring line idle-mark of synchronous serial interface

          180
    • AM Interface

      180
      • AM Interface Overview

        180
      • Configuring AM Interface

        180
        • Entering AM interface view

          180
        • Configuring AM interface

          180
    • CE1/PRI Interface

      181
      • Introduction to CE1/PRI Interface

        181
      • Configuring CE1/PRI Interface

        181
        • Entering the specified interface view

          182
        • Setting interface operating mode

          182
        • Bundling the timeslots on the interface into channel-sets

          183
        • Bundling the timeslots on the interface into a pri-set

          183
        • Setting line code format

          184
        • Setting line clock

          185
        • Setting the frame format on the interface

          185
        • Enabling/Disabling Local Loopback / Remote Loopback

          185
      • Displaying and Debugging CE1/PRI Interface Information

        186
    • CT1/PRI Interface

      186
      • Introduction to CT1/PRI Interface

        186
        • Configuring CT1/PRI Interface

          187
        • Entering the specified interface view

          187
        • Bundling the timeslots on the interface into channel-sets

          187
        • Bundling the timeslots on the interface into a pri-set

          188
        • Setting length/attenuation of the transmission cable

          189
        • Setting line code format

          189
        • Setting line clock

          189
        • Setting the frame format on the interface

          190
        • Enabling/Disabling loopback

          190
      • Displaying and Debugging CT1/PRI Interface Information

        190
    • E1-F Interface

      191
      • Introduction to E1-F Interfaces

        191
      • Configuring E1-F Interface

        191
        • Entering the view of a Specified Interface

          192
        • Setting Interface Operating Mode

          192
        • Setting Interface Rate after Binding Operation

          192
        • Setting Line Code Format

          193
        • Setting Line Clock

          193
        • Setting Interface Frame Format

          193
        • Enabling or Disabling Local Loopback/Remote Loopback

          194
      • Displaying and Debugging E1-F Interface

        194
    • T1-F Interface

      194
      • Introduction to T1-F Interface

        194
      • Configuring T1-F Interface

        195
        • Entering the view of a Specified Interface

          195
        • Setting Interface Rate after Binding Operation

          195
        • Setting Length/Attenuation for Transmission Line

          196
        • Setting Line Code Format

          196
        • Setting Line Clock

          196
        • Setting Interface Frame Format

          197
        • Enabling or Disabling Local Loopback/Remote Loopback

          197
      • Displaying and Debugging T1-F Interface

        197
    • CE3 Interface

      198
      • Introduction to CE3 Interface

        198
      • Configuring a CE3 Interface

        198
        • Entering the specified CE3 interface view

          198
        • Setting clock mode on the CE3 interface

          198
        • Setting national bit on the CE3 interface

          199
        • Setting loopback mode on the CE3 interface

          199
        • Setting E1 frame format

          199
        • Setting operating mode of the CE3 interface

          200
      • Displaying and Debugging CE3 Interface Information

        201
    • CT3 Interface

      201
      • Introduction to CT3 Interface

        201
      • Configuring a CT3 Interface

        202
        • Entering the specified CT3 interface view

          202
        • Setting clock mode of the CT3 interface

          202
        • Setting length of the cable connecting the CT3 interface

          203
        • Setting loopback mode on the CT3 interface

          203
        • Setting frame format on the CT3 interface

          204
        • Setting operating mode of the CT3 interface

          204
        • Setting CRC on a serial interface

          205
      • Displaying and Debugging the CT3 Interface Information

        205
  • ATM/DSL Interface Configuration

    207
    • ATM/DSL Interface

      207
      • ATM and DSL

        207
      • ATM Interfaces available for a 3Com Router

        207
    • ATM OC-3c/STM-1 Interface

      208
      • Configuring ATM OC-3c/STM-1 Interface

        208
        • Entering the view of a specified ATM OC-3c/STM-1 interface

          208
        • Setting clock mode of the ATM OC-3c/STM-1 interface

          208
        • Setting frame format of the ATM OC-3c/STM-1 interface

          209
        • Setting scramble function of ATM OC-3c/STM-1 interface

          209
        • Setting loopback mode of ATM OC-3c/STM-1 interface

          210
    • ADSL Interface

      210
      • Configuring an ADSL Interface

        211
        • Entering the specified ATM interface view

          211
        • Activating/Deactivating the interface

          211
      • Setting ADSL interface standard

        212
    • G.SHDSL Interface

      212
      • Configuring G.SHDSL Interface

        212
        • Entering the specified ATM interface view

          213
        • Activate/Deactivate the interface

          213
        • Setting G.SHDSL interface annex

          213
        • Setting G.SHDSL interface rate

          214
        • Setting G.SHDSL interface SNR

          214
        • Setting G.SHDSL interface SNR target margin

          214
    • Displaying and Debugging the ATM and DSL Interface Information

      215
    • Troubleshooting

      215
      • ATM interface

        215
      • DSL interface

        215
  • Logic Interface Configuration

    217
    • Dialer Interface

      217
      • Introduction to Dialer Interface

        217
    • Loopback Interface

      217
      • Introduction to Loopback Interface

        217
      • Configuring a Loopback Interface

        218
        • Creating a loopback interface

          218
        • Configuring the operating parameters of the interface

          218
    • Null Interface

      218
      • Introduction to Null Interface

        218
      • Configuring a Null Interface

        218
        • Creating a Null interface

          218
    • Subinterface

      219
      • Introduction to Subinterface

        219
      • Configuring a Subinterface

        219
        • Configuring Ethernet subinterface

          219
        • Configuring a subinterface on a WAN interface encapsulated with FR

          220
        • Configuring a subinterface on a WAN interface encapsulated with X.25

          220
        • Typical WAN subinterface configuration example

          221
    • Logic-Channel of Backup Center

      222
      • Introduction to Logic-Channel of Backup Center

        222
      • Configuring a Backup Center Logic-Channel

        222
    • Virtual-Template and Virtual Interface

      222
      • Introduction to Virtual-Template and Virtual Interface

        222
      • Configuring a Virtual-Template

        223
        • Creating/Deleting a virtual-template

          223
        • Setting operating parameters of virtual-template

          223
        • Associating the virtual-template with the involved physical interface

          223
      • Displaying and Debugging Virtual-Template and Virtual Interface

        224
      • Troubleshooting

        224
    • Virtual Ethernet Interface

      224
      • Introduction to Virtual Ethernet Interface

        224
      • Virtual Ethernet Interface Configuration

        225
        • Creating/Deleting a Virtual Ethernet Interface

          225
        • Configuring Virtual Ethernet Interface parameters

          225
• Link Layer Protocol

  227
  • PPP and MP Configuration

    229
    • Introduction to PPP

      229
    • Introduction to MP

      230
      • Binding the channel according to the endpoint discriminator and user name authenticated

        230
      • Directly binding without endpoint discriminator and user name

        231
    • Configuring PPP

      231
      • Configuring PPP Encapsulation on the Interface

        231
      • Configuring the Polling Interval

        232
      • Configuring PPP Authentication Mode and Username and User Password

        232
      • Configuring the local router to authenticate the peer with the PAP approach

        232
      • Configuring the local router to authenticate the peer with the CHAP approach

        232
      • Configuring the local to be authenticated by the peer with the PAP approach

        233
      • Configuring the local to be authenticated by the peer with the CHAP approach

        233
      • Configuring AAA Authentication and Accounting Parameters of PPP

        233
      • Configuring PPP Negotiation Parameters

        234
        • Negotiating IP address using PPP

          234
      • Configuring PPP Compression

        235
    • Configuring MP

      236
      • MP in Virtual Template Mode

        236
      • MP in MP-group Mode

        236
      • Configuring Virtual-Template with Which the Interface Will Be Bound

        237
      • Associating Virtual-Template with an MP User

        237
      • Configuring the Interface Encapsulated with PPP to Work in MP Mode

        237
      • Binding Interface to Virtual-Template

        237
        • Binding to Virtual Template

          237
        • Authentication binding

          237
      • Configuring Maximum Number of MP Bundled Links

        238
      • Setting the Minimum Outgoing MP Packet Fragment Size

        238
      • Configuring Callback

        238
        • Configuring callback

          238
        • Configuring the dialing string needed during router callback

          238
      • Configuring DNS Address Negotiation

        239
      • Configuring VJ TCP Header Compression

        239
    • Displaying and Debugging PPP and MP

      239
    • Typical PPP and MP Configuration Example

      240
      • PAP Authentication

        240
        • Configuration requirements

          240
        • Networking diagram

          240
        • Configuration procedure

          240
      • CHAP Authentication

        240
        • Configuration requirements

          240
        • Configuration procedure

          240
      • MP Configuration

        240
        • Configuration requirements

          240
        • Networking diagram

          241
        • Configuration procedure

          241
      • Three Types of MP Binding Mode

        242
        • Configuration requirements

          242
        • Networking diagram

          243
        • Configuration procedure

          243
    • Troubleshooting

      249
  • PPPoE Server Configuration

    251
    • Introduction to PPPoE

      251
    • PPPoE Server Configuration

      251
      • Enabling/Disabling PPPoE Server

        251
      • PPPoE Server Parameters Configuration

        252
    • Displaying and Debugging PPPoE Server

      252
    • Typical Configuration Example of PPPoEoA

      253
      • Configuration requirements

        253
      • Networking diagram

        253
      • Configuration procedure

        253
  • PPPoE Client Configuration

    255
    • Introduction to PPPoE Client

      255
      • PPPoE

        255
        • Discovery phase

          255
        • PPP Session phase

          255
        • Introduction to PPPoE client

          255
    • Configuring PPPoE Client

      256
      • Configuring a Dialer Interface

        256
      • Configuring a PPPoE Session

        257
      • Resetting/Deleting a PPPoE Session

        258
    • Displaying and Debugging PPPoE Client

      258
    • Typical Configuration Example of PPPoE

      258
      • Connecting a LAN to the Internet via ADSL Modem

        258
      • Taking ADSL as the Backup Line

        259
        • Networking requirements

          259
        • Networking diagram

          260
        • Configuration procedure

          260
      • Accessing the Internet via ADSL Interface

        260
        • Networking requirements

          260
        • Networking diagram

          260
        • Configuration procedure

          260
  • VLAN Configuration

    263
    • Introduction to VLAN

      263
    • Basic VLAN Configuration

      265
    • Displaying and Debugging VLAN

      265
    • Typical VLAN Configuration Example

      266
      • Networking requirements

        266
      • Networking diagram

        266
      • Configuration procedure

        266
  • ISDN Configuration

    269
    • Introduction to ISDN

      269
    • Configuring ISDN

      270
      • Setting ISDN Protocol Type

        270
      • Configuring the Negotiation Parameters of ISDN Layer 3 Protocol

        270
      • Setting the Called Number or Sub-Address to Be Checked During a Digital Incoming Call

        272
      • Configuring to Send Calling Number During an Outgoing Call

        272
      • Setting the Local Management ISDN B Channel

        272
      • Configuring ISDN B Channel Selection Mode

        272
      • Configuring the Size of an ISDN Sliding Window

        273
      • Configuring Statistics about ISDN Message Receiving/Sending

        273
      • Configuring to Check the Calling Number When an Incoming Call Comes

        273
      • Configuring User Local Authentication

        273
    • Displaying and Debugging ISDN

      274
    • Typical ISDN Configuration Example

      274
      • Connecting Routers via ISDN PRI Line to Transmit Data

        274
        • Networking requirements

          274
        • Networking diagram

          275
        • Configuration procedure

          275
    • Troubleshooting

      275
  • SLIP Configuration

    277
    • Introduction to SLIP

      277
    • Configuring SLIP

      277
      • Configuring Synchronous/Asynchron ous Interface to Work in Asynchronous Mode

        277
      • Encapsulating the Interface with the Link Layer Protocol SLIP

        278
    • Displaying and Debugging SLIP

      278
    • Typical SLIP Configuration Example

      278
      • Networking requirements

        278
      • Networking diagram

        278
      • Configuration procedure

        278
  • HDLC Configuration

    281
    • Introduction to HDLC

      281
    • Configuring HDLC

      281
      • Encapsulating Interface with HDLC Protocol

        281
      • Setting the Polling Interval

        281
  • Frame Relay Configuration

    283
    • Introduction to the Frame Relay Protocol

      283
    • Configuring Frame Relay

      284
      • Configuring Data Link Protocol of Interface as Frame Relay

        285
      • Configuring Frame Relay Terminal Type

        285
      • Configuring Frame Relay LMI Type

        285
      • Configuring Frame Relay Protocol Parameters

        286
      • Configuring Frame Relay Address Mapping

        287
        • Configuring frame relay static address mapping

          287
        • Configuring frame relay dynamic address mapping

          288
      • Configuring Frame Relay Local Virtual Circuit

        288
      • Configuring Frame Relay PVC Switching

        289
        • Enabling frame relay switching function

          289
        • Configuring static routing used for frame relay switching

          289
        • Configuring PVC used for frame relay switching

          289
      • Configuring Frame Relay Subinterface

        290
        • Subinterface configuration task list

          290
      • Configuring Frame Relay over IP Network

        291
        • Creating tunnel interface

          292
        • Configuring to perform frame relay switching via tunnel interface

          292
      • Configuring Frame Relay IP Header Compression

        293
    • Displaying and Debugging Frame Relay

      293
    • Typical Frame Relay Configuration Example

      295
      • Interconnecting LANs via Frame Relay Network

        295
        • Networking requirement

          295
        • Networking diagram

          295
        • Configuration procedure

          295
      • Interconnecting LANs via Dedicated Line

        296
        • Networking requirement

          296
        • Networking diagram

          296
        • Configuration procedure

          296
    • Troubleshooting

      297
    • Multilink Frame Relay Overview

      298
      • Bundle and Bundle link

        298
      • MFR interface and physical interface

        298
    • MFR Configuration

      299
      • Creating an MFR Interface

        299
      • Configuring MFR Bundle Identifier

        299
      • Configuring MFR Fragmentation

        299
      • Configuring Size of MFR Sliding Window

        300
      • Configuring Fragment Size

        300
      • Adding MFR Bundle Link

        300
      • Configuring MFR Bundle Link Identifier

        301
      • Configuring Hello Packet Parameters of MFR Bundle Link

        301
    • Displaying and Debugging MFR

      302
    • Typical Examples of MFR Configuration

      302
      • Networking requirement

        302
      • Networking diagram

        302
      • Configuration procedure

        302
    • Frame Relay Compression Overview

      303
    • Configuring Frame Relay Compression

      303
      • Configuring Frame Relay Compression of a Point-to-point Interface

        303
      • Configuring Frame Relay Compression of a Point-to-Multipoint Interface

        304
    • Displaying and Debugging Frame Relay Compression

      304
    • Typical Example of Frame Relay Compression Configuration

      304
      • Networking requirement

        304
      • Networking diagram

        304
      • Configuration procedure

        304
  • ATM Configuration

    307
    • Introduction to ATM Technology

      307
    • Overview of IPoA, IPoEoA, PPPoA and PPPoEoA Applications

      308
    • Configuring ATM

      308
      • Configuring ATM Interface

        309
      • Customizing ATM Interface

        309
      • Configuring PVC

        310
      • Configuring PVC Service Mapping

        310
      • Configuring ATM-Class

        311
      • Setting VP Policing

        311
      • Configuring IPoA

        312
      • Configuring IPoEoA

        312
      • Configuring PPPoA

        312
      • Configuring PPPoEoA

        312
    • Displaying and Debugging ATM

      313
    • Typical ATM Configuration Examples

      313
      • Typical IPoA Configuration Example

        314
        • Networking requirements

          314
        • Networking diagram

          314
        • Configuration procedure

          314
      • Typical IPoEoA Configuration Example

        315
        • Networking requirements

          315
        • Networking diagram

          316
        • Configuration procedure

          316
      • Typical PPPoA Configuration Example

        316
        • Networking requirements

          316
        • Networking diagram

          317
        • Configuration procedure

          317
      • Typical PPPoEoA Configuration Example

        317
        • Networking requirements

          317
        • Networking diagram

          318
        • Configuration procedure

          318
      • Configuring PPPoEoA Client in ADSL

        319
        • Networking requirements

          319
        • Networking diagram

          319
        • Configuration procedure

          319
    • ATM Fault Diagnosis and Troubleshooting

      320
  • X.25 and LAPB Configurations

    323
    • Introduction to X.25 and LAPB Protocols

      323
    • Configuring LAPB

      325
      • Configuring LAPB Encapsulation on the Interface

        325
      • Configuring LAPB Parameters

        326
        • Configuring LAPB frame numbering mode (also called modulus)

          326
        • Configuring LAPB window parameter K

          326
        • Configuring LAPB parameters N1 and N2

          326
        • Configuring system timers T1 and T2 and T3 in LAPB

          326
    • Configuring X.25

      327
      • Configuring X.25 Interface

        327
        • Setting the X.121 address of the interface

          328
        • Setting X.25 operating mode

          328
        • Setting X.25 virtual circuit range

          328
        • Setting X.25 packet numbering modulo

          330
        • Setting the default traffic control parameters

          331
      • Configuring X.25 Interface Supplementary Parameter

        332
        • Setting X.25 the third layer delay timer

          332
        • Configuring the attribute related to X.25 address

          333
      • Configuring X.25 Datagram Transmission

        335
        • Creating protocol to X.121 address map

          336
        • Creating PVC

          336
      • Configuring Additional Parameters for X.25 Datagram Transmission

        337
        • Specifying the maximum idle time of SVC

          337
        • Specifying the maximum number of SVCs allowed to associate with the same address map

          338
        • Configuring packet pre-acknowledgement

          338
        • Configure X.25 user facility

          339
        • Configuring the send-queue length of VC

          340
        • Broadcasting via X.25

          340
        • Restricting the use of address mapping

          341
      • Configuring X.25 Subinterface

        341
      • Configuring X.25 Switching

        342
        • X.25 switching function

          342
        • Enabling/Disabling X.25 switching

          342
        • Adding/Deleting a PVC

          342
        • Adding/Deleting an SVC

          343
      • Configuring X.25 Load Sharing

        343
        • Overview of X.25 load sharing

          343
        • Enabling X.25 switching

          345
        • Creating X.25 hunt group

          345
        • Adding interface and XOT channel to hunt group

          345
        • Configuring the X.25 switching route destined to hunt group

          346
        • Configuring other X.25 switching routes

          346
        • Configuring X.25 Closed User Group

          346
        • Enable CUG function and configure suppression policy

          347
        • Configure CUG mapping and suppression rule

          348
        • Display CUG configuration

          348
    • Configuring X.25 over TCP (XOT)

      349
      • Introduction to XOT Protocol

        349
      • XOT Configuration

        350
    • Displaying and Debugging LAPB and X.25

      352
    • Typical LAPB Configuration Example

      353
      • Networking requirements

        353
      • Networking diagram

        353
      • Configuration procedure

        353
    • Typical X.25 Configuration Example

      354
      • Direct Back-to-Back Connection of Two Routers via Serial Interfaces

        354
        • Networking requirements

          354
        • Networking diagram

          354
        • Configuration procedure

          354
      • Connecting the Router to X.25 Public Packet Network

        355
        • Networking requirements

          355
        • Networking diagram

          355
        • Configuration procedure

          355
      • Configuring VC Range

        356
        • Networking requirements

          356
        • Configuration procedure

          356
      • Transmitting IP Datagrams via X.25 PVC

        356
        • Networking requirements

          356
        • Networking diagram

          357
        • Configuration procedure

          357
      • X.25 Subinterface Configuration Example

        358
        • Networking requirements

          358
        • Networking diagram

          358
        • Configuration procedure

          358
      • SVC Application of XOT

        359
        • Networking requirements

          359
        • Networking diagram

          359
        • Configuration procedure

          360
      • PVC Application of XOT

        361
        • Networking requirements

          361
        • Networking diagram

          361
        • Configuration procedure

          361
      • X.25 Load Sharing Application

        362
        • Networking requirements

          362
        • Networking diagram

          362
        • Configuration procedure

          362
      • Implementing X.25 Load Sharing Function for IP Datagram Transmission

        364
        • Networking requirements

          364
        • Networking diagram

          364
        • Configuration procedure

          364
      • TCP/IP Header Compression Protocol Application

        365
        • Networking requirements

          365
        • Networking diagram

          365
        • Configuration procedure

          366
      • PAD Application

        366
        • Networking requirements

          366
        • Networking diagram

          366
        • Configuration procedure

          366
    • LAPB Troubleshooting

      367
    • X.25 Troubleshooting

      368
  • Bridge Configuration

    371
    • Introduction

      371
    • Main Functions of Bridging

      371
      • Obtain address table

        372
      • Forward and Filter

        374
      • Eliminating loop

        375
      • Spanning Tree Protocol

        376
        • Spanning tree protocol algorithm

          377
        • BPDU forwarding mechanism

          378
      • Multi-Protocol Router

        378
      • Link-set

        379
    • Configure bridging function

      379
      • Enable/Disable Bridging Functions

        379
      • Enable/Disable a Bridge-set

        379
      • Add Ports to a Bridge-set

        380
      • Configure the Aging Time of MAC Address Forwarding Table

        380
      • Configure Fast Data Forwarding Function on an Interface

        380
      • Configure Bridging Address Table

        380
        • Configure static address table entries

          381
        • Enable/Disable forwarding by using dynamic address table

          381
      • Activate the Bridging Function of Network Bridge Protocol

        381
      • Create ACLs of bridge

        381
      • Apply ACLs on Ports

        382
        • Apply ACLs based on MAC addresses on inbound/outbound ports

          382
        • Apply ACL based on MAC addresses in inbound/outbound direction of a DLSw module

          382
      • Configure Bridging over VLAN

        383
      • Clear Relevant Information

        383
    • Display and Debug Bridge

      383
    • Typical Examples of Bridge Configuration

      384
      • Transparent Bridging Multiple LANs

        384
        • Networking requirements

          384
        • Networking diagram

          385
        • Configuration procedure

          385
      • Apply the Fast Forwarding Function of Bridge

        385
        • Networking requirements

          385
        • Networking diagram

          385
        • Configuration procedure

          385
      • Bridging on Sub-Interfaces

        386
        • Networking requirements

          386
        • Networking diagram

          386
        • Configuration procedure

          386
• Network Protocol

  389
  • IP Address Configuration

    391
    • IP Address Overview

      391
    • Configuring IP Address

      394
      • Configuring IP Address for an Interface

        394
        • Configuring master IP address of an interface

          395
        • Configuring slave IP address of an interface

          395
        • Setting negotiable attribute of an IP address for an interface

          395
      • Configuring IP Address Unnumbered for an Interface

        396
        • Introduction to IP Address Unnumbered

          396
        • IP Address Unnumbered configuration task list

          397
        • Activating/deactivating IP Address Unnumbered

          397
      • Displaying and Debugging IP Address

        397
      • Displaying and Debugging IP Address Unnumbered

        397
      • IP Address Configuration Example

        397
        • Networking requirements

          397
        • Networking diagram

          398
        • Configuration procedure

          398
      • IP Address Unnumbered Configuration Example

        398
        • Networking requirements

          398
        • Networking diagram

          398
        • Configuration procedure

          398
        • Configuration description

          399
    • Troubleshooting IP Address Configuration

      399
  • IP Application Configuration

    401
    • Configuring ARP

      401
      • Brief Introduction to Dynamical ARP

        401
      • Brief Introduction to Static ARP

        401
      • Static ARP Configuration

        401
      • Displaying and Debugging ARP

        401
    • Map between WAN Interface IP Address and Link Layer Protocol Address

      402
    • DNS Client Configuration

      402
      • DNS Overview

        402
      • Configuring Static Domain Name Resolution

        403
        • Introdution to static domain name resolution

          403
        • Adding or deleting mapping entry in static domain name resolution table

          403
        • Displaying and debugging domain name resolution table

          403
  • DHCP Configuration

    405
    • Introduction to DHCP

      405
      • IP address allocation in DHCP

        405
      • Application environment for DHCP server

        406
      • Fundamentals of DHCP server

        406
      • Renewing the IP address lease

        407
      • DHCP Relay

        408
        • Application environment of DHCP relay

          408
        • Principle of DHCP relay

          408
    • DHCP Common Configuration

      409
      • Enabling/Disabling DHCP Services

        409
      • Defining DHCP Message Processing Mode

        409
      • Configuring Pseudo-DHCP Server Detection

        410
    • Configuring DHCP Server

      410
      • Adding Global DHCP Address Pool

        411
      • Defining Allocation Mode of DHCP Address Pool

        412
        • Configuring statistic address binding

          412
        • Configuring static address binding for interface address pool

          412
        • Configuring dynamic address allocation

          412
      • Excluding IP Address from Auto Allocation

        413
      • Defining IP Address Lease Expiry Limit

        413
        • Global DHCP address pool

          413
        • Interface DHCP address pool

          414
        • Multiple interface DHCP address pools

          414
      • Configuring Domain Name for DHCP Client

        414
      • Configuring DNS IP Address for DHCP Client

        415
      • Configuring NetBIOS IP Address for DHCP Client

        416
      • Defining NetBIOS Node Type for DHCP Client

        417
      • Configuring DHCP Customization Items

        417
      • Configuring Egress Gateway Router for DHCP Client

        418
      • Configuring ping Packet Transfer in DHCP Server

        419
      • Clearing DHCP Information

        419
    • DHCP Client Configuration

      420
      • Introduction to DHCP Client

        420
        • Principle of DHCP client

          420
      • Configuring DHCP Client

        422
    • DHCP Relay Configuration

      423
      • Configuring IP Relay Address

        423
      • Configuring DHCP Server Load Sharing for DHCP Relay

        423
      • Releasing Client IP Address by DHCP Relay

        424
      • Clearing DHCP Relay Information

        424
    • Displaying and Debugging DHCP

      424
    • DHCP Configuration Examples

      425
      • DHCP Server Configuration Examples

        425
        • Networking requirements

          425
        • Networking topology

          426
        • Configuration schedules

          426
      • DHCP Relay Configuration Examples

        426
        • Networking requirements

          426
        • Networking topology

          427
        • Configuration schedules

          427
      • DHCP Client Configuration Examples

        427
        • Ethernet interface as DHCP client

          427
        • Ethernet sub-interface as DHCP client

          428
  • IP Performance Configuration

    431
    • Configuring Maximum Transmission Unit (MTU)

      431
    • Configuring TCP Packet Fragmentation

      431
    • Configuring TCP Attributes

      431
    • Configuring Fast Forwarding

      432
      • Brief Introduction to Fast Forwarding

        432
      • Configuring Fast Forwarding

        433
      • Displaying and Debugging Fast Forwarding

        433
    • Displaying and Debugging IP Performance

      433
    • IP Performance Configuration Troubleshooting

      434
  • NAT Configuration

    437
    • NAT Overview

      437
    • Functions Provided by NAT

      438
      • Many-to-Many Address Translation and Address Translation Control

        438
      • NAPT

        439
      • Internal Server

        440
      • Easy IP

        440
      • Special Protocols Supported by NAT

        440
      • Multi-Instance of MPLS VPN NAT Supported

        440
    • NAT Configuration

      440
      • Configuring Address Pool

        441
      • Configuring NAT

        441
        • Easy IP

          441
        • Configuring many-to-many NAT

          442
        • Configuring NAPT

          442
        • Configuring NAT Multi-instance

          442
      • Configuring Internal Server

        442
      • Configuring NAT Effective Time

        443
    • Displaying and Debugging NAT

      444
    • NAT Configuration Example

      444
      • Networking requirements

        444
      • Networking diagram

        445
      • Configuration procedure

        445
    • Troubleshooting NAT Configuration

      445
  • IP Unicast Policy Routing Configuration

    447
    • IP Unicast Policy Routing Overview

      447
    • Configuring IP Unicast Policy Routing

      447
      • Establishing a Route-Policy

        447
      • Defining the if-match clause of policy routing

        448
      • Defining the apply Clause of Policy Routing

        448
      • Enabling or Disabling Local Policy Routing

        449
      • Enabling or Disabling Policy Routing on the Interface

        449
    • Displaying and Debugging IP Unicast Policy Routing

      449
    • Typical Configuration of IP Unicast Policy Routing

      450
      • Configuring Policy Routing Based on Source Address

        450
        • Configuration requirements

          450
        • Networking diagram

          450
        • Configure procedure

          451
      • Configuring Policy Routing Based on Packet Size

        451
        • Configuration requirement

          451
        • Networking diagram

          451
        • Configure procedure

          451
  • IP Multicast Policy Routing Configuration

    453
    • Introduction to IP Multicast Policy Routing

      453
      • Concepts Related to IP Multicast Policy Routing

        453
      • Packet Forwarding Process after the IP Multicast Policy Routing is Applied

        454
    • Configuring IP Multicast Policy Routing

      454
      • Defining a Route-Policy

        454
      • Defining the if-match Clause of the Route-Policy

        454
      • Defining the apply Clause of the Route-Policy

        455
      • Enabling IP Multicast Policy Routing on an Interface

        455
    • Displaying and Debugging IP Multicast Policy Routing

      456
  • IPX Configuration

    457
    • IPX Protocol Overview

      457
      • IPX Address Structure

        457
      • RIP

        457
      • SAP

        458
    • IPX Configuration

      459
      • IPX Configuration Overview

        459
      • Activating IPX

        459
      • Enabling IPX Interface

        460
      • Configuring IPX Static Routes

        460
      • Configuring IPX Route Number Limitation

        460
        • Configuring the maximum dynamic route number to the same destination address

          461
        • Configuring the equivalent route number to the same destination address

          461
      • Configuring the Related Parameters for IPX RIP

        461
        • Configuring updating interval of IPX RIP

          461
        • Configuring aging period of IPX RIP

          462
        • Configuring IPX RIP updating packet size

          462
        • Configuring the delay of interface sending IPX packets

          462
        • Configuring IPX RIP to import static routes

          463
      • Configuring the Related Parameters for IPX SAP

        463
        • Activating/deactivating SAP

          463
        • Configuring updating interval of IPX SAP

          463
        • Configuring aging period of IPX SAP

          464
        • Configuring IPX SAP updating packets size

          464
        • Configuring GNS response of IPX SAP

          464
        • Configuring IPX static service information table item

          465
        • Configuring length of service information reserve queue

          465
      • Configuring IPX Trigger Update Feature

        466
      • Configuring IPX Split Horizon Feature

        466
      • Configuring Encapsulation Format of IPX Frame

        467
      • Forwarding IPX Broadcast Packet with Type 20

        467
    • Displaying and Debugging IPX

      467
      • Displaying and debugging IPX

        467
      • Clear IPX statistics

        468
      • Check host reachability and network reachability

        468
    • Typical Example of IPX Configuration

      469
      • Providing File Services and Directory Services through IPX Network

        469
        • Networking requirement

          469
        • Networking diagram

          469
        • Configuration procedure

          469
    • IPX Troubleshooting

      470
      • IPX Core Layer Troubleshooting

        470
      • IPX RIP Troubleshooting

        471
      • IPX SAP Troubleshooting

        472
      • IPX Routing Management Troubleshooting

        474
  • DLSw Configuration

    477
    • DLSw Overview

      477
    • DLSw Configuration

      477
      • Create the Local DLSw Peer

        478
      • Creating the Remote DLSw Peer

        479
      • Configuring the Bridge Group Connected with DLSw

        479
      • Configure Timer Parameters of DLSw

        480
      • Configuring to Enable/Suspend the DLSw Performance

        480
      • Configuring the Ethernet Interface to Join into a Bridge Group

        480
      • Configuring the Ahead Response Window of LLC2

        481
      • Configuring LLC2 Local Response Window

        481
      • Configuring the Queue Length Sending the LLC2 Packet

        481
      • Configuring the Modulus of LLC2

        482
      • Configuring Retransmission Times of LLC2

        482
      • Configuring Local Response Delay Time of LLC2

        482
      • Configuring Local Response Time of LLC2

        482
      • Configuring BUSY Time of LLC2

        483
      • Configuring the P/F Waiting Time of LLC2

        483
      • Configuring the REJ Status Time of LLC2

        483
      • Configuring SDLC to be the Link Layer Protocol Encapsulated in an Interface

        483
      • Adding the the SDLC Encapsulated Synchronous Serial Port to a Bridge Group

        484
      • Configuring the Baud Rate of the Synchronous Serial Port

        484
      • Configuring the Coding Scheme of the Synchronous Serial Port

        484
      • Configuring the Idle Coding Scheme of the Synchronous Serial Port

        485
      • Configuring the SDLC Role

        485
      • Configuring the SDLC Virtual MAC Address

        486
      • Configuring the SDLC Address

        486
      • Configuring the SDLC Peer

        486
      • Configuring the XID of SDLC

        487
      • Configure the Length of the Queue for Sending SDLC Packets

        487
      • Configuring the Local Response Window of SDLC

        487
      • Configuring the Modulus of SDLC

        488
      • Configuring the Maximum Frame Length of SDLC

        488
      • Configuring Retransmission Times of SDLC

        488
      • Configuring the SAP Address on Transforming from SDLC to LLC2

        489
      • Configuring the Two-Way Data Transmission Mode of SDLC

        489
      • Configuring the Poll Pause Timer of SDLC

        489
      • Configuring the Primary Response Waiting Time of SDLC

        489
      • Configuring the Secondary Response Waiting Time of SDLC

        490
    • Displaying and Debugging DLSw

      490
    • DLSw Typical Configuration Examples

      491
      • The DLSw Configuration of LAN-LAN

        491
        • Networking requirement

          491
        • Networking diagram

          491
        • Configuration procedure

          491
      • The DLSw Configuration of SDLC-SDLC

        492
        • Networking requirement

          492
        • Networking diagram

          492
        • Configuration procodure

          492
      • Configuring DLSw for SDLC-LAN Remote Media Transformation

        492
        • Networking requirement

          492
        • Networking diagram

          493
        • Configuration procedure

          493
    • Fault Diagnosis and Troubleshooting of the DLSw

      494
• Routing Protocol

  497
  • IP Routing Protocol Overview

    499
    • IP Route and Routing Table Overview

      499
      • IP Route and Route Segment

        499
      • Route Selection through the Routing Table

        500
    • Routing Management Policy

      501
      • Routing Protocols and Route Discovery Preference

        501
      • Load Balancing and Route Backup

        502
      • Routes Shared between Routing Protocols

        502
  • Static Route Configuration

    505
    • Static Route Overview

      505
      • Static Route

        505
      • Default Route

        505
      • Static Route Configuration

        506
      • Configuring a Static Route

        506
      • Configuring the Default Route

        507
      • Deleting All the Static Routes

        507
    • Displaying and Debugging Routing Table

      508
    • Typical Example of Static Route Configuration

      508
      • Networking requirement

        508
      • Networking diagram

        508
      • Configuration procedure

        509
    • Static Route Troubleshooting

      509
  • RIP Configuration

    511
    • RIP Overview

      511
      • RIP Operating Principle

        511
        • Introduction to RIP

          511
        • Route database of RIP

          511
        • Timer of RIP

          511
      • RIP Startup and Operation

        512
    • RIP Configuration

      512
      • Enabling RIP

        513
      • Enabling RIP Network

        513
      • Configuring Unicast of a Packet

        514
      • Configuring Split Horizon

        514
      • Configuring Additional Metrics

        514
      • Importing Routes of Other Protocols

        515
      • Configuring Route Filtering

        515
        • Configuring RIP to filter the received routes

          515
        • Configuring RIP to filter the imported routes

          516
      • Disabling Host Route

        516
      • Configuring Route Aggregation

        516
      • Configuring the RIP Preference

        517
      • Configuring RIP Timer

        517
      • Configuring Zero Field Check of an Interface Packet

        518
      • Specifying RIP Version of an Interface

        518
      • Configuring RIP Packet Authentication

        518
      • Specifying the Operating State of the Interface

        519
      • Configuring Multi-instance of RIP

        520
    • Displaying and Debugging RIP

      520
    • Typical Example of RIP Configuration

      520
      • Configuring the Operating State of the Specified Interface

        520
        • Networking requirement

          520
        • Networking diagram

          521
        • Configuration procedure

          521
      • Adjusting the Convergence Time of RIP Network

        522
        • Networking requirement

          522
        • Networking diagram

          522
        • Configuration procedure

          522
    • RIP Troubleshooting

      523
  • OSPF Configuration

    525
    • OSPF Overview

      525
      • Process of OSPF Route Calculation

        525
      • Basic Concepts Related to OSPF

        526
        • Router ID

          526
        • DR and BDR

          526
        • Area

          526
        • Route aggregation

          527
      • OSPF Packets

        527
      • LSA Types Available in OSPF

        528
        • Five types of basic LSAs

          528
        • LSA type-7

          528
        • Opaque LSAs

          529
      • OSPF Features Available in V2.00

        529
    • OSPF Configuration

      530
      • Configuring Router ID

        531
      • Enabling OSPF Process

        531
      • Entering OSPF Area View

        532
      • Specifying the Network Segment

        532
      • Configuring OSPF Virtual Link

        532
      • Configuring the Network Type on the OSPF Interface

        533
      • Configuring the Adjacent Point

        534
      • Configuring OSPF to Import Routes

        535
        • Importing Routes of Other Protocols

          535
        • Configuring Parameters for OSPF to Import External Routes

          536
      • Configuring OSPF to Create the Default Route

        536
      • Configuring OSPF Route Filtering

        537
        • Configuring to filter the redistributed routes by OSPF

          537
        • Configuring to filter the routes distributed by the OSPF

          537
      • Configuring Route Aggregation by OSPF

        538
        • Configuring the Route Aggregation of OSPF Area

          538
        • Configuring Aggregation of Imported Routes by OSPF

          538
      • Setting OSPF Route Preference

        539
      • Configuring OSPF Timers

        539
        • Setting the Interval of Hello Packet Transmission

          539
        • Setting Dead Time for the Neighboring Routers

          540
        • Setting an Interval for LSA Retransmission between Neighboring Routers

          540
      • Setting the Interface Priority for DR Election

        540
      • Configuring the Cost for Sending Packets on an Interface

        541
      • Setting a Shortest Path First (SPF) Calculation Interval for OSPF

        542
      • Configuring an Interval Required for Sending LSU Packets

        542
      • Configuring Whether the MTU Field will be Filled in When an Interface Transmits DD Packets

        542
      • Configring OSPF Authentication

        543
        • Configuring the OSPF Area to Support Packet Authentication

          543
        • Configuring OSPF Packet Authentication

          543
      • Disabling the Interface to Send OSPF Packets

        544
      • Configuring STUB Area of OSPF

        544
      • Configuring NSSA Parameters of OSPF

        545
      • Enabling Opaque Capacity of OSPF

        547
      • Configuring OSPF in Concert with Network Management System

        547
        • Configuring OSPF MIB Binding

          547
        • Configuring OSPF TRAP

          547
      • Resetting an OSPF Process

        548
    • Displaying and Debugging OSPF

      548
    • Typical Examples of OSPF Configuration

      549
      • Configuring OSPF Multi-process

        549
        • Networking requirement

          549
        • Networking diagram

          549
        • Configuration procedure

          550
      • Configuring DR Election Based on OSPF Priority

        550
        • Networking requirement

          550
        • Networking diagram

          551
        • Configuration procedure

          551
      • Configuring Virtual Link of the OSPF

        552
        • Networking requirement

          552
        • Networking diagram

          552
        • Configuration procedure

          553
      • Configuring OSPF Peer Authentication

        553
        • Networking requirement

          553
        • Networking diagram

          554
        • Configuration procedure

          554
    • OSPF Troubleshooting

      555
  • Integrated IS-IS Configuration

    557
    • Integrated IS-IS Overview

      557
      • Related Concepts

        557
        • Some terms of IS-IS

          557
        • IS-IS-applied link types

          558
      • Two-level Structure of IS-IS Routing Protocol

        558
        • Two-level structure

          558
        • Level-1 and Level-2

          558
        • Route Leak

          559
      • Address Structure of IS-IS Routing Protocol

        560
        • Address Structure

          560
        • NET

          561
      • IS-IS Routing Protocol Packets

        561
        • Hello packets

          561
        • LSP

          561
        • SNP

          561
    • Integrated IS-IS Configuration

      562
      • Enabling IS-IS

        563
      • Configuring NET

        563
      • Enabling IS-IS on the Specified Interface

        563
      • Configuring Metrics Notation of IS-IS Packets

        564
      • Configuring IS-IS Link State Routing Metrics

        564
      • Configuring the Timer of IS-IS

        564
        • Configuring the Hello Packet Broadcast Interval

          564
        • Configuring the CSNP Packet Broadcast Interval

          565
      • Configuring the LSP Packet Transmission Interval

        565
        • Configuring LSP Packet Retransmission Interval

          565
        • Specifying the Ratio of Dead Timer-to-Hello Timer

          566
      • Configuring the Priority of a Router

        566
      • Configuring Interface Circuit Level

        566
      • Configuring Interface Authentication Password

        567
      • Configuring the Mesh Group of the Interface

        567
      • Configuring Router Level

        567
      • Generate Default Route

        568
      • Configuring IS-IS Authentication Password

        568
      • Configuring Route Aggregation

        569
      • Configuring Overload Flag Bit

        569
      • Configuring to Ignore the LSP Checksum Errors

        569
      • Configuring to Log the Peer Changes

        570
      • Configuring LSP Refresh Interval

        570
      • Configuring Lifetime of LSP

        570
      • Setting the SPF Calculation Interval

        571
      • Setting SPF Fragmented Calculation

        571
      • Setting SPF to Release CPU Actively

        571
      • Enabling/Disabling the Interface to Send Packets

        572
      • Configuring IS-IS to Import Routes of Other Protocols

        572
      • Configuring IS-IS Route Filtering

        573
        • Create a filter for filtering IS-IS received routes

          573
        • Create a filter for filtering IS-IS distributed routes

          573
      • Configuring the Preference of IS-IS Protocol

        573
      • Configuring IS-IS Route Leaking

        574
      • Resetting IS-IS Data Structure

        574
      • Resetting the Specified IS-IS Peer

        574
    • Displaying and Debugging Integrated IS-IS

      574
    • Typical Example of Integrated IS-IS Configuration

      575
      • Networking requirement

        575
      • Networking diagram

        575
      • Configuration procedure

        575
  • BGP Configuration

    577
    • BGP Overview

      577
    • BGP Configuration

      578
      • Enabling BGP

        579
      • Configuring Networks for BGP Distribution

        579
      • Configuring BGP Peer (Group)

        579
        • Configuring a peer group

          579
        • Specifying the AS number of a peer group

          580
        • Adding peers into a peer group

          580
        • Configuring description of a peer (group)

          581
        • Configuring to permit connections with EBGP peer (groups) on indirectly connected networks

          581
        • Configuring timer of a specified peer (group)

          581
        • Configuring the interval at which route update messages are sent by a peer (group)

          582
        • Configuring to send the community attributes to a peer group

          582
        • Configuring a peer group to be a route reflector client

          582
        • Configuring to send the default route to a peer group

          582
        • Configuring to take the local address as the next-hop on advertising route

          583
        • Configuring route-policy for a peer (group)

          583
        • Configuring route filtering policy based on IP ACL for a peer (group)

          583
        • Configuring route filtering policy based on AS path ACL for a peer (group)

          584
        • Configuring route filtering policy based on address prefixes for a peer (group)

          584
        • Configuring not to carry private AS number on forwarding BGP update packets

          584
        • Specifying source interface for a route update packet

          584
        • Enabling/Disabling a peer (group)

          585
        • Configuring MD5 authentication for BGP

          585
        • Configuring BGP Timer

          585
      • Configuring the Local Preference

        586
      • Configuring MED for AS

        586
      • Comparing MED Routing Costs from the Peers in Different ASs

        587
      • Configuring BGP Community

        587
      • Configuring the Filter on the Vpn-target Extended Community

        588
      • Configuring BGP Route Aggregation

        588
      • Configuring the BGP Preference

        589
      • Configuring BGP Route Reflector

        589
        • Configuring route reflection between clients

          590
        • Configuring route reflector

          590
        • Two Kinds of measures to avoid looping inside AS

          591
      • Configuring BGP AS Confederation Attribute

        591
        • Configuring confederation ID

          591
        • Configuring the sub-ASs belonging to a confederation

          591
        • Configuring AS confederation attribute compatible with nonstandard router

          592
      • Configuring BGP Route Dampening

        592
      • Configuring the Interaction between BGP and IGP

        593
      • Configuring the Repeating Times of Local AS Number

        593
      • Defining ACL, AS Path List, and route-policy

        594
        • Defining the ACL

          594
        • Defining the AS path list

          594
        • Defining a route-policy

          594
        • Defining match rule

          594
        • Defining evaluation rules

          594
      • Configuring BGP Route Filtering

        594
        • Configuring BGP to filter the received routes

          594
        • Configuring BGP to filter the distributed routes

          595
      • Reseting BGP Connection

        595
    • Displaying and Debugging BGP

      595
    • Typical Example of BGP Configuration

      597
      • Configuring BGP AS Confederation Attribute

        597
        • Networking requirement

          598
        • Networking diagram

          598
        • Configuration procedure

          598
      • Configuring BGP Route Reflector

        599
        • Networking requirement

          599
        • Networking diagram

          599
        • Configuration procedure

          599
      • Configuring BGP Routing

        600
        • Networking requirement

          600
        • Networking diagram

          601
        • Configuration procedure

          601
    • BGP Troubleshooting

      603
    • MBGP Overview

      604
      • Introduction to MBGP

        604
      • MBGP Extension Attributes

        604
      • MBGP Applied on the Router

        604
    • MBGP Configuration

      605
      • Configuring the Address family

        605
      • Enabling Peer (Group)

        605
    • Displaying and Debugging MBGP

      606
    • Typical Example of MBGP Configuration

      606
      • Configuring MBGP Route Reflector

        606
        • Networking requirement

          606
        • Networking diagram

          607
        • Configuration procedure

          607
  • IP Routing Policy Configuration

    609
    • IP Routing Policy Overview

      609
      • route-policy

        609
      • ACL

        609
      • IP-prefix

        610
      • AS-path

        610
      • Community-list

        610
    • Configuring IP Routing Policy

      610
      • Defining a Route-policy

        611
      • Defining If-match Clauses for a Route-policy

        611
      • Defining Apply Clauses for a Route-policy

        612
      • Importing Routing Information Discovered by Other Routing Protocols

        614
      • Defining IP Prefix List

        614
      • Configuring Route Filtering

        615
        • Configuring to filter the received routes

          615
        • Configuring to filter the distributed routes

          615
    • Displaying and Debugging the Routing Policy

      616
    • Typical Example of Routing Policy Configuration

      616
      • Configuring to filter the Received Routing Information

        616
        • Networking requirement

          616
        • Networking diagram

          616
        • Configuration procedure

          616
    • Routing Policy Troubleshooting

      617
  • Route Capacity Configuration

    619
    • Route Capacity Configuration Overview

      619
      • Route Capacity Limitation

        619
    • Route Capacity Configuration

      619
      • Configuring the Lower Limit of the Router Memory

        619
      • Configuring the Safety Value of the Router Memory

        620
      • Configuring the Lower Limit and the Safety Value Simultaneously

        620
      • Disabling Automatic Recovery of the Disconnected Routing Protocol

        621
      • Enabling Automatic Recovery of the Disconnected Routing Protocol

        621
    • Displaying and Debugging Route Capacity

      621
• Multicast

  623
  • IP Multicast

    625
    • IP Multicast Overview

      625
    • Multicast Addresses

      626
      • IP Multicast Addresses

        626
      • Ethernet Multicast MAC Addresses

        627
    • IP Multicast Protocols

      627
      • Internet Group Management Protocol

        628
      • Multicast Routing Protocol

        628
        • Intra-domain multicast routing protocol

          628
        • Inter-domain multicast routing protocol

          629
    • IP Multicast Packet Forwarding

      630
    • Application of Multicast

      630
  • Common Multicast Configuration

    633
    • Common Multicast Configuration Overview

      633
    • Common Multicast Configuration

      633
      • Enabling Multicast

        633
      • Configuring the Minimum TTL of Multicast Packets

        633
      • Configuring Multicast Forwarding Boundary

        634
      • Configuring the Number Limit of Multicast Routing Entries

        634
      • Clearing MFC Forwarding Entry or the Statistics

        635
      • Clearing Routing Entry from the Multicast Kernel Routing Table

        635
    • Common Multicast Configuration Display and Debug

      635
      • Displaying and Debugging

        635
      • Tracing the Network Path of Multicast Data

        636
  • IGMP Configuration

    639
    • IGMP Overview

      639
      • Introduction to IGMP

        639
        • Querier selection mechanism on a shared network segment

          639
        • Leave group mechanism

          640
        • Group-specific query

          640
        • Maximum response time

          640
      • Introduction to IGMP Proxy

        640
    • IGMP Configuration

      641
      • Enabling Multicast

        642
      • Enabling IGMP on an Interface

        642
      • Configuring IGMP Proxy

        642
      • Configuring a Router as a Group Member

        643
      • Controlling the Access to IP Multicast Group

        643
      • Configuring IGMP Query Interval

        643
      • Configuring IGMP Version

        644
      • Configuring Other Querier Present Interval

        644
      • Configuring IGMP Max Query Response Time

        644
      • Limiting the Number of IGMP Groups on an Interface

        645
      • Configuring Last Member Query Count

        645
      • Configuring Last Member Query Count

        646
      • Deleting IGMP Group from Interface

        646
    • IGMP Display and Debug

      646
    • Typical IGMP Configuration Examples

      647
      • Networking requirement

        647
      • Networking diagram

        647
      • Configuration procedure

        647
  • PIM Configuration

    649
    • PIM Overview

      649
      • PIM-DM

        649
        • Neighbor discovery

          649
        • Flooding and Pruning

          649
        • RPF check

          649
        • Assert mechanism

          650
        • Grafting

          650
      • PIM-SM

        650
        • PIM-SM Working Principle

          651
        • Preparation before configuring PIM-SM

          652
    • PIM-DM Configuration

      652
      • Enabling Multicast

        652
      • Enabling IGMP on the Interface

        652
      • Enabling PIM-DM

        652
      • Entering PIM View

        653
      • Configuring Hello Message Interval

        653
      • Configuring Multicast Source (Group) Policy

        653
      • Configuring PIM Neighbor Policy

        654
      • Limiting the Number of PIM Neighbors on an Interface

        654
    • PIM-SM Configuration

      654
      • Enabling Multicast

        655
      • Enabling IGMP on the Interface

        655
      • Enabling PIM-SM

        655
      • Entering PIM View

        655
      • Configuring PIM-SM Domain Boundary

        655
      • Configuring Candidate-BSR

        656
      • Configuring Candidate-RP

        656
      • Configuring Static RP

        657
      • Configuring the Hello message Interval

        657
      • Configuring Multicast Source (Group) Policy

        658
      • Configuring PIM Neighbor Policy

        658
      • Limiting the Number of PIM Neighbors on an Interface

        658
      • Configuring RP Register Policy

        658
      • Configuring the Threshold to Switch from RPT to SPT

        658
      • Configuring BSR Policy

        659
      • Configuring C-RP Policy

        659
      • Clearing PIM Routing Entries

        659
      • Clearing PIM Neighbors

        660
    • PIM Display and Debug

      660
    • Typical PIM Configuration Examples

      661
      • PIM-DM Configuration

        661
        • Networking requirement

          661
        • Networking diagram

          661
        • Configuration procedure

          661
      • Typical Example of PIM-SM Configuration

        662
        • Networking requirement

          662
        • Networking diagram

          663
        • Configuration procedure

          663
    • PIM Troubleshooting

      664
      • Fault 1: The router fails to establish the multicast routing table.

        664
  • MSDP Configuration

    667
    • MSDP Overview

      667
      • MSDP Working Principles

        667
    • MSDP Configuration

      669
      • Enabling MSDP

        670
      • Configuring an MSDP Peer

        670
      • Configuring a Static RPF Peer

        670
      • Configuring Originating RP

        671
      • Caching SA

        671
      • Configuring the Maximum Number of SAs Cached

        671
      • Requesting the Source Information from an MSDP Peer

        672
      • Controlling the Source Information Created

        672
        • Filtering the multicast routing entries imported

          672
        • Filtering SA request messages

          672
      • Controlling the Source Information Forwarded

        673
        • Using MSDP outbound filter

          673
        • Using TTL to filter SA messages with encapsulated data

          673
      • Controlling the Source Information Received

        674
      • Configuring an MSDP Mesh Group

        674
      • Configuring MSDP Connection Retry Interval

        674
      • Disabling an MSDP Peer

        675
      • Clearing MSDP Connection, Statistics and SA Cache

        675
    • MSDP Display and Debug

      675
      • Displaying and Debugging MSDP

        675
      • Tracing the Transmission Path of an SA Message over the Network

        676
    • Typical MSDP Configuration Examples

      676
      • Configuring Static RPF Peers

        676
        • Networking requirement

          676
        • Networking diagram

          677
        • Configuration procedure

          677
      • Configuring Anycast RP

        677
        • Networking requirement

          677
        • Networking diagram

          678
        • Configuration procedure

          678
      • MSDP Integrated Networking Example

        680
        • Networking requirement

          680
        • Networking diagram

          681
        • Configuration Procedure

          681
  • MBGP Multicast Extension Configuration

    685
    • MBGP Multicast Extension

      685
      • MBGP Multicast Extension Overview

        685
      • MBGP Extension Attributes for Multicast

        685
        • MP_REACH_NLRI attribute

          685
        • MP_UNREACH_NLRI attribute

          686
      • MBGP Operating Mode and Message Type

        686
    • MBGP Multicast Extension Configuration

      686
      • Enabling MBGP Multicast Extension Protocol

        687
      • Specifying Network Route to be Advertised by MBGP Multicast Extension

        687
      • Configuring the MED Value for an AS

        688
      • Comparing MED Values from Different AS Neighbor Paths

        688
      • Configuring Local Preference

        688
      • Configuring MBGP Timer

        688
      • Configuring MBGP Peer/Peer Group

        688
        • Creating a peer group with members

          688
        • Enabling a peer/peer group

          689
        • Advertising MBGP community attributes to a peer/peer group

          689
        • Configuring a peer/peer group as an MBGP route reflector client

          689
        • Configuring the local address as the next hop when advertising routes

          690
        • Specifying the routing policy for a peer/peer group

          690
        • Configuring IP-ACL based route filtering policy for a peer/peer group

          690
        • Configuring the AS-path-list based route filtering for a peer/peer group

          690
        • Configuring prefix-list based route filtering policy for a peer/peer group

          691
      • Configuring MBGP Route Aggregation

        691
      • Configuring MBGP Route Reflector

        691
      • Configuring MBGP Community Attributes

        691
      • Imporingt IGP Routing Information into MBGP

        691
      • Defining AS Path List and Routing Policy

        692
      • Configuring MBGP Route Filtering

        692
      • Resetting BGP Connections

        692
    • MBGP Display and Debug

      692
    • MBGP Multicast Extension Configuration Examples

      693
      • Networking requirement

        693
      • Networking diagram

        693
      • Configuration procedure

        693
  • Multicast Static Route Configuration

    697
    • Multicast Static Route Overview

      697
    • Multicast Static Route Configuration

      697
      • Configuring a Multicast Static Route

        698
      • Configuring the Multicast RPF Route Selection Policy

        698
    • Multicast Static Route Display and Debug

      699
    • Multicast Static Route Configuration Examplesf

      699
      • Networking requirement

        699
      • Networking diagram

        699
      • Configuration procedure

        699
• MPLS

  701
  • MPLS Architecture

    703
    • MPLS Overview

      703
      • MPLS Basic Concepts

        703
        • FEC

          703
        • Label

          703
      • LDP

        705
    • MPLS Architecture

      705
      • MPLS Network Structure

        705
      • Forwarding Labeled Packets

        706
      • LSP Establishment

        707
        • LDP Working Process

          707
        • Constrain-based Routing LDP

          708
        • LSP loop control

          708
      • LSP Tunnel and Hierarchy

        708
        • LSP Tunnel

          708
        • Multi-layer label stack

          709
    • MPLS and Other Protocols

      709
      • MPLS and Routing Protocols

        709
    • MPLS Application

      709
      • MPLS-Based VPN

        709
      • MPLS-Based QoS

        710
  • MPLS Basic Capability Configuration

    713
    • Introduction to MPLS Basic Capability

      713
    • MPLS Basic Capability Configuration

      714
      • Defining MPLS LSR ID

        714
      • Entering MPLS View

        714
      • Configuring the Topology-Driven LSP Setup Policy

        714
      • Configuring Static LSP

        715
      • Configuring an Interval for Reporting Statistics

        715
    • LDP Configuration

      716
      • Enabling/Disabling LDP

        716
      • Enabling/Disabling LDP on Interface

        716
      • Configure LDP Extended Discovery Mode

        716
        • Entering remote-peer mode

          717
      • Configuring a remote-peer address

        717
      • Configuring the Label of the Penultimate Hop at Egress

        717
      • Configuring Session Parameters

        718
        • Configuring session hold-time

          718
        • Configuring hello transport-address

          718
      • LDP Loop Detection Control

        719
        • Enabling loop detection

          719
        • Setting the maximum hop count for loop detection

          719
        • Setting the maximum value of the path vector

          719
      • Configuring LDP Authentication Mode

        720
    • MPLS Display and Debug

      720
      • Displaying and Debugging MPLS

        720
        • Displaying static LSPs

          720
        • Displaying the MPLS statistics

          720
        • Displaying MPLS-enabled interfaces

          721
        • Displaying LSP

          721
        • Debugging MPLS

          721
        • Trapping MPLS

          721
      • Displaying and Debugging LDP

        722
        • LDP display commands

          722
        • Debugging commands

          722
    • Typical MPLS Configuration Example

      723
      • Networking requirement

        723
      • Networking diagram

        723
      • Configuration procedure

        723
    • Troubleshooting MPLS Configuration

      725
  • BGP/MPLS VPN Configuration

    727
    • BGP/MPLS VPN Overview

      727
      • BGP/MPLS VPN Model

        728
        • BGP/MPLS VPN model

          728
        • Basic concepts in BGP/MPLS VPN

          728
        • VPN Target attribute

          729
      • BGP/MPLS VPN Implementation

        730
        • Advertising VPN routing information via BGP

          730
        • Forwarding VPN packets

          731
      • Hierarchical BGP/MPLS VPN Implementation

        731
      • Introduction to Multi-Role Host Features

        732
      • Introduction to OSPF multi-instance

        732
      • BGP/MPLS VPN Configuration

        733
        • CE router

          734
        • PE router

          734
        • P router

          734
      • Configuring CE Router

        734
        • Configuring static route

          734
        • Configuring RIP

          735
        • Configuring OSPF

          735
        • Configuring EBGP

          735
      • Configuring PE Router

        735
        • Configuring MPLS basic capacity

          735
        • Defining MPLS VPN site

          735
        • Configuring PE-CE Routing Switch

          738
        • Configuring PE-PE route switching

          742
        • Configuring multi-role host attribute

          744
      • Configuring P Router

        745
    • BGP/MPLS VPN Display and Debug

      745
      • Displaying VPN address information from BGP table

        745
      • Displaying IP routing table associated with vpn-instance

        746
      • Displaying vpn-instance related information

        746
      • Debugging information concerning processing BGP

        746
      • Displaying MPLS l3vpn-lsp information

        747
      • Displaying sham link

        747
    • Typical BGP/MPLS VPN Configuration Example

      747
      • Integrated BGP/MPLS VPN Networking Case

        747
        • Networking requirement

          747
        • Networking diagram

          748
        • Configuration procedure

          748
      • GRE Tunnel BGP/MPLS VPN Networking Case

        751
        • Networking requirement

          751
        • Networking diagram

          752
        • Configuration procedure

          752
      • Extranet Networking Case

        754
        • Networking Requirements

          754
        • Networking Diagram

          754
        • Configuration procedure

          754
      • Hub&Spoke Networking Case

        757
        • Networking Requirement

          757
        • Networking Diagram

          758
        • Configuration procedure

          758
      • CE Dual-home Networking Case

        761
        • Networking Requirement

          761
        • Networking Diagram

          762
        • Configuration procedure

          762
      • Multi-role Host Networking Case

        766
        • Networking Requirement

          766
        • Networking Diagram

          766
        • Configuration procedure

          766
      • Cross-domain BGP/MPLS VPN Networking Case

        767
        • Networking requirement

          767
        • Networking Diagram

          768
        • Configuration procedure

          768
      • Hierarchical BGP/MPLS VPN Networking Case

        771
        • Networking requirement

          771
        • Networking diagram

          771
        • Configuration procedure

          771
      • Multi-Role Host Networking Case

        773
        • Networking Requirement

          773
        • Networking Diagram

          773
        • Configuration procedure

          773
      • OSPF Multi-instance Sham Link Networking Case

        774
        • Networking requirement

          774
        • Networking Diagram

          774
        • Configuration procedure

          774
      • OSPF Multi-instance CE Networking Case

        778
    • Troubleshooting

      779
      • Troubleshooting Multi-role Host Configuration

        779
        • Fault 1: No routing policy is found for forwarding.

          779
      • Troubleshooting OSPF Multi-instance Configuration

        779
        • Fault: The sham link interface cannot enter UP state.

          779
  • MPLS L2VPN Configuration

    781
    • Overview

      781
      • Introduction to MPLS L2VPN

        781
      • MPLS L2VPN Frame Format

        782
      • Packet Forwarding

        783
      • MPLS L2VPN Implementation

        783
        • Introduction to CCC

          784
        • MPLS L2VPN in SVC mode

          784
        • MPLS L2VPN in Martini mode

          784
        • MPLS L2VPN in Kompella mode

          784
    • Configuration of MPLS L2VPN in CCC Mode

      785
      • Configuring the Interface Connecting CE

        785
        • Configuring PPP, HDLC or Ethernet interface

          785
        • Configuring ATM interface

          785
        • Configuring FE interface

          785
        • Configuring ATM interface

          786
      • Enabling MPLS

        786
      • Configuring Static LSP

        786
      • Enabling MPLS L2VPN

        787
      • Creating CCC Connection

        787
    • Configuration of MPLS L2VPN in SVC Mode

      788
      • Configuring PE-PE Tunnel

        788
        • Configuring GRE tunnel

          788
        • Configuring LSP tunnel

          788
      • Creating SVC Connection

        789
    • Configuration of MPLS L2VPN in Martini Mode

      789
      • Configuring LDP Remote-Peer

        789
      • Creating a Martini Connection

        789
    • Configuration of MPLS L2VPN in Kompella Mode

      790
      • Configuring BGP Parameters

        790
        • Entering L2VPN address family view

          790
        • Activating the peer (group)

          790
      • Creating and Configuring VPN

        791
        • Creating VPN

          791
        • Configuring VPN

          791
      • Creating CE and Configuring CE Connection

        792
        • Creating CE

          792
        • Configuring CE connection

          793
      • MPLS L2VPN Display and Debug

        793
    • Typical MPLS L2VPN Configuration Example

      794
      • CCC Configuration Example

        794
        • Networking requirement

          794
        • Networking diagram

          794
        • Configuration procedure

          794
      • SVC Configuration Example

        796
        • Networking Requirement

          796
        • Networking Diagram

          796
        • Configuration procedure

          796
      • Martini MPLS L2VPN Configuration Example

        798
        • Networking requirement

          798
        • Networking diagram

          798
        • Configuration procedure

          798
      • Kompella MPLS L2VPN Configuration Example

        800
        • Networking requirement

          800
        • Networking diagram

          801
        • Configuration procedure

          801
• Security

  805
  • Network Security Configuration

    807
    • Introduction to the Network Security Features

      807
    • Hierarchical Command Line Protection

      808
    • RADIUS-Based AAA

      808
    • Packet Filter and Firewall

      808
      • Firewall Concept

        808
      • Firewall Classification

        809
      • Packet Filter

        810
        • Function

          810
        • ACL

          811
    • Security Authentication Before Route Information Exchange

      811
      • Necessity of implementing security authentication before route information exchange

        811
      • Authentication Implementation

        811
  • AAA and RADIUS Configuration

    813
    • AAA and RADIUS Overview

      813
      • AAA

        813
      • RADIUS Protocol

        813
        • Introduction to Radius

          813
        • Basic Message Interaction Procedure of RADIUS

          814
        • The RADIUS packet structure

          815
        • Features of RADIUS

          818
    • AAA and RADIUS Configuration

      818
      • Enabling AAA

        820
      • Configuring Authentication Scheme

        820
        • Configuring Authentication Scheme for Login Users

          820
        • Configuring Authentication Scheme for PPP Users

          821
        • Configuring Local-First Authentication of AAA

          821
      • Configuring Accounting Scheme

        822
        • Configuring Accounting Options

          822
        • Configuring Accounting Scheme for PPP Users

          822
      • Configuring Local User Database

        823
        • Creating a user and configuring the password

          823
        • Authorizing available service

          823
        • Configuring user priority

          824
        • Configuring FTP user directory access rights

          824
        • Configuring the callback verify of a PPP user

          824
        • Configuring ISDN user with call number

          825
      • Configuring IP Address for PPP Users

        825
        • Configuring local IP address pool

          825
        • Assigning IP address for PPP user

          826
      • Configuring RADUIS Server

        826
        • Configuring RADIUS Server Template

          826
        • Configuring RADIUS Server

          827
        • Configuring user specified RADUIS authentication server

          828
        • Configuring Shared Key of RADIUS Server

          828
        • Configuring Response Timeout of RADIUS Server

          828
        • Configuring Retransmission Times of RADIUS Server

          829
        • Configuring Restore Times of Unavailable RADIUS Server

          829
        • Configuring time interval for RADIUS real-time accounting packet

          829
      • Mapping DNIS Number with AAA Accounting Server

        830
        • Enabling AAA Server Selection on the Basis of DNIS Number

          830
        • Mapping DNIS Number with AAA Accounting Server

          830
        • Mapping DNIS Number with AAA Authentication Server

          831
      • Configuring Applied Authentication/ Accounting Scheme Globally or on Interface

        831
      • Configuring ISP-based Authentication/ Accounting Scheme

        832
        • Entering ISP Domain View

          832
        • Configuring ISP Accounting Scheme

          833
        • Configuring ISP Authentication Scheme

          833
        • Configuring IP Address of ISP

          833
        • Configuring IP Address Pool for the PPP Users of ISP

          834
        • Specifying the IP Address of Primary DNS of ISP

          834
        • Specifying IP Address of the Secondary DNS of ISP

          834
    • Displaying and Debugging AAA and RADIUS

      834
    • AAA and RADIUS Configuration Examples

      835
      • Importing RADIUS Authentication/ Accounting for PPP Users

        835
        • Networking requirements

          835
        • Networking diagram

          836
        • Configuration procedure

          836
      • Importing Local and RADIUS Authentication/ Accounting for PPP Users

        836
        • Networking requirement

          836
        • Networking diagram

          837
        • Configuration precedure

          837
      • Authenticating FTP User

        837
        • Networking requirement

          837
        • Networking diagram

          837
        • Configuration procedure

          837
      • Group Aggregation

        838
        • Networking requirement

          838
        • Networking diagram

          838
        • Configuration procedure

          838
      • Multiple ISPs Supported

        838
        • Networking requirement

          838
        • Networking diagram

          838
        • Configuration procedure

          839
    • AAA and RADIUS Fault Diagnosis and Troubleshooting

      839
      • Symptom I: User local authentication is always denied.

        839
      • Symptom II: User RADIUS authentication is always denied.

        839
      • Symptom III: A user has been connected, but cannot be seen while using the display aaa user user command.

        840
      • Symptom IV: Even if there is no configuration for authentication, the user authentication is still performed.

        840
  • ACL Configuration

    841
    • Introduction to ACL

      841
      • ACL Overview

        841
      • Classification of ACL

        841
      • Match order of ACL

        841
      • ACL Creation

        842
      • Basic ACL

        843
      • Advanced ACL

        844
      • Interface-based ACL

        850
      • ACL Supporting Fragment

        851
    • Configuring ACL

      852
      • Configuring Basic ACL

        852
      • Configuring Advanced ACL

        852
      • Configuring Interface-based ACL

        853
      • Deleting ACL

        853
    • Configuring Time Range

      853
      • Creating a Time Range

        853
    • Displaying and Debugging ACL

      853
    • Typical Configuration Examples of ACL

      853
  • Firewall Configuration

    855
    • Introduction to Firewall

      855
      • What is Firewall?

        855
      • Introduction to ACL/Packet Filtering Firewall

        855
        • ACL/Packet filtering overview

          855
      • Packet filtering supporting fragment filtering

        856
      • Introduction to Application Specific Packet Filter

        856
      • Port to Application Mapping Overview

        857
    • Configuring Packet Filtering Firewall

      857
      • Enabling or Disabling Firewall

        857
      • Setting the Default Filtering Mode of Firewall

        857
      • Enabling Packet Filtering Firewall Fragment Detection

        858
      • Configuring Upper/Lower Threshold of Fragment Inspection

        858
      • Applying ACL in the Interface

        858
      • Displaying and Debugging Packet Filtering Firewall

        858
    • Typical Configuration Examples of Packet Filtering Firewall

      859
      • Networking requirement

        859
      • Networking diagram

        860
      • Configuration procedure

        860
    • Configuring ASPF

      861
      • Enabling Firewall

        861
      • Configuring ACL

        861
      • Defining an ASPF Policy

        861
        • Creating an ASPF policy

          861
        • Configuring aging-time value

          861
        • Configuring application layer protocol detection

          862
        • Configuring general TCP and UDP protocol detection

          862
      • Applying ASPF Policy on Specified Interface

        862
        • Displaying and Debugging ASPF

          863
      • ASPF Typical Configuration Examples

        863
        • Networking requirement

          863
        • Networking diagram

          864
        • Configuration procedure

          864
    • Configuring PAM

      864
      • Configuring Port Mapping Entry

        865
      • Displaying and Debugging PAM

        865
  • IPSec Configuration

    867
    • IPSec Overview

      867
      • IPSec Basic Concepts

        868
        • Security association

          868
        • Working mode of IPSec protocol

          868
        • Authentication algorithm and encryption algorithm

          869
        • Negotiation mode

          869
      • Implementation of IPSec

        870
    • IPSec Configuration

      871
      • Defining ACL

        871
      • Defining IPSec Proposal

        872
        • Defining IPSec proposal

          872
        • Selecting packet encapsulation mode

          873
        • Selecting Security Protocol

          873
        • Selecting Security Algorithm

          873
      • Creating IPSec Policy

        874
        • Manually creating an IPSec policy

          875
        • Creating IPSec by using IKE

          877
      • Configuring IPSec Policy Template

        880
      • Applying IPSec Policy Group to Interface

        881
      • Clearing IPSec Packet Statistical Information

        882
      • Deleting SA

        882
    • Displaying and Debugging IPSec

      882
    • Typical IPSec Configuration Examples

      883
      • Establishing Security Association Manually

        883
        • Networking requirement

          883
        • Networking diagram

          883
        • Configuration procedure

          883
      • Establishing Security Association in isakmp Mode

        886
        • Networking requirement

          886
        • Networking diagram

          886
        • Configuration procedure

          886
  • IKE Configuration

    889
    • IKE Overview

      889
      • Preparation for IKE Configuration

        891
    • IKE Configuration

      891
      • Setting a Name for the Local Secuirty GW

        892
      • Defining IK Proposal

        892
        • Establishing IKE Proposal

          892
        • Selecting Encryption Algorithm

          893
        • Selecting Authentication method

          893
        • Selecting Authentication-algorithming Algorithm

          893
        • Selecting Diffie-Hellman Group ID

          893
        • Configuring lifetime of ISAKMP SA (optional)

          894
      • Configuring IKE Peer

        895
        • Creating an IKE peer

          895
        • Configuring IKE negotiation mode

          895
        • Configuring pre-shared key

          895
        • Configuring ID type in IKE negotiation

          895
        • Specifing ID of the remote security GW

          896
        • Configuring IP addresses of the local and remote security GWs

          896
        • Configuring NAT traversal

          896
        • Configuring subnet type of the IKE peer

          897
      • Configuring Keepalive Timer

        897
        • Configuring keepalive interval

          897
        • Configuring keepalive timeout time

          897
    • Displaying and Debugging IKE

      898
    • Typical Configuration of IKE

      899
      • Networking requirement

        899
      • Networking diagram

        899
      • Configuration procedure

        899
    • Typical IKE Aggressive Mode and NAT Traversal Configuration Example

      900
      • Networking requirement

        900
      • Networking diagram

        900
      • Configuration procedure

        900
    • Typical ADSL+IPSec/ IKE Configuration Example

      902
      • Networking requirement

        902
      • Networking diagram

        902
      • Configuration procedure

        902
    • IKE Fault Diagnosis and Troubleshooting

      905
      • Symptom 1: Invalid user ID information

        905
      • Symptom 2: Proposal mismatch

        905
      • Symptom 3: Unable to establish security channel

        906
• VPN

  907
  • Configuring VPN

    909
    • VPN Overview

      909
    • Basic Networking Application of VPN

      910
      • Mechanism of VPN

        910
        • Layer 2 tunneling protocol

          911
        • Layer 3 tunneling protocol

          911
        • Comparison of layer 2 and layer 3 tunnel protocols

          911
    • Classification of IP VPN

      912
      • Classified according to operation mode

        912
        • CPE-based VPN (Customer Premises Equipment based VPN)

          912
        • Network-based VPN (NBIP-VPN)

          912
      • Classified according to service purpose

        912
      • Classified according to networking model

        912
      • Classified according to the working layer

        913
  • Configuration of L2TP

    915
    • Introduction to VPDN

      915
    • Introduction to L2TP Protocol

      916
      • Protocol background

        916
      • Typical L2TP networking application

        916
      • Technology details of L2TP protocol

        917
        • Architecture of L2TP protocol

          917
        • Definitions of tunnel and session

          917
        • Definitions of control message and data message

          917
      • Two typical L2TP tunnel modes

        918
      • Call setup flow of L2TP tunnel

        918
    • LAC Configuration

      920
      • Enabling L2TP

        920
      • Creating L2TP Group

        920
      • Setting request for originating L2TP Tunnel and LNS Address

        921
      • Setting Tunnel name

        921
      • Setting Tunnel authentication and password

        922
      • Setting the Transfer Mode of the AVP Data

        922
      • Setting Sending Time Interval of Hello Packet in the Tunnel

        922
      • Setting domain name delimiter and search sequence

        923
      • Setting user name, password and User Authentication

        924
      • Forcing to disconnect Tunnel

        924
      • Setting Flow Control Function of the Tunnel

        925
    • LNS Configuration

      925
      • Enabling L2TP

        926
      • Enabling L2TP Multi-Instance Function

        926
      • Setting L2TP Group

        926
      • Creating Virtual Template

        927
      • Setting the Parameters of Call Receiving

        927
      • Setting local name

        928
      • Setting Tunnel authentication and password

        928
      • Setting the Transfer Mode of the AVP Data

        928
      • Setting Sending Time Interval of Hello Packet in the Tunnel

        929
      • Forcing Local CHAP Authentication

        929
      • Forcing LCP to Re-negotiate

        930
      • Setting Local Address and Assigning Address Pool

        930
      • Setting domain name delimiter and search sequence

        931
      • Setting user name, password and User Authentication

        931
      • Forcing to disconnect Tunnel

        932
      • Enabling/Disabling Flow Control Function of the Tunnel

        933
    • Displaying and Debugging L2TP

      933
    • Typical Configuration Examples of L2TP

      933
      • Client-Initialized VPN

        933
        • Networking request

          933
        • Networking diagram

          934
        • Configuration procedure

          934
      • Single User Interconnecting Headquarters via Router

        935
        • Networking request

          935
        • Networking diagram

          935
        • Configuration procedure

          935
      • L2TP Multi-Instance Networking Application

        936
        • Networking requirements

          936
        • Networking diagram

          937
        • Configuration procedure

          937
      • Complex networking

        939
    • L2TP Fault Diagnosis and Troubleshooting

      939
      • The users fail to log in.

        939
        • Fault: Fail to establish the Tunnel.

          939
        • Fault: PPP negotiation fails.

          940
      • Data transmission fails

        940
        • Troubleshoot: After the connection is established, no data can be transmitted, e.g. the peer end cannot ping through.

          940
  • Configuration of GRE

    941
    • Introduction to GRE protocol

      941
      • The process of encapsulation

        941
      • The process of de-encapsulation

        942
      • Application scope

        942
        • Multi-protocol local network being transmitted via single-protocol backbone network

          943
        • Network operation range with enlarged hop-limited protocol (e.g. IPX).

          943
        • Connecting some discontinuous sub-networks to establish VPN.

          943
        • GRE-IPSec tunnel providing protection for multicast data..

          944
    • Configure GRE

      944
      • Creating Virtual Tunnel Interface

        944
      • Setting the Encapsulation Mode of Tunnel Interface Packet

        945
      • Specifying the Source End of the Tunnel

        945
      • Specifying the Destination End of the Tunnel

        946
      • Assigning Network Address for Tunnel Interface

        946
      • Configuring the End-to-end Verification on Both Ends of Tunnel

        946
      • Setting the Identification Key Word of Tunnel Interface

        947
      • Configuring Routing via Tunnel

        947
        • Configuring static routing

          947
        • Configuring dynamic routing

          947
    • Displaying and Debugging GRE

      948
    • Typical Configuration Examples of GRE

      948
      • Networking Requirement

        948
      • Networking diagram

        948
      • Configuration procedure

        948
    • GRE Fault Diagnosis and Troubleshooting

      949
  • Dynamic VPN

    951
    • Introduction to VPN and Dynamic VPN

      951
      • Fundamental Network Architecture

        952
      • Principle

        952
        • Registration stage

          952
        • Session setup stage

          953
    • Dynamic VPN Configuration

      953
      • Client configuration

        953
      • Server configuration

        954
      • Tunnel Interface Attribute Configuration

        954
        • Configuring packet encapsulation mode

          954
        • Configuring interface type

          954
        • Configuring VPN for interface

          954
        • Configuring VPN for interface

          955
        • Configuring dvpn-class name for interface

          955
        • Configuring UDP port for interface

          955
        • Configuring timers

          955
        • Configuring interface authentication

          956
        • Configuring client registration type

          957
        • Creating a static map

          957
        • Configuring maximum trial times for redirect notification, session setup request and session keepalive

          958
      • dvpn-class Configuration

        958
        • Creating dvpn-class view

          958
        • Configuring server private IP address

          958
        • Configuring server public IP address

          958
        • Configuring server UDP port ID

          959
      • Displaying and Debugging DVPN

        959
    • Typical Configuration Example of DVPN

      959
      • DVPN Configuration Examples

        959
        • Networking requirements

          959
        • Networking diagram

          960
        • Configuration procedures

          960
      • Configuration Examples for DVPN Connection in General Dialup Mode

        961
        • Networking requirements

          961
        • Networking diagram

          962
        • Configuration procedures

          962
• QoS

  965
  • Brief Introduction to QoS

    967
    • Introduction

      967
    • Traditional Packets Transmission Application

      967
    • New Requirements Caused by New Applications

      967
    • Congestion Causes, Impact, and Countermeasures

      968
      • Causes

        968
      • Impact

        969
      • Countermeasure

        969
    • Several Traffic Control Technologies

      969
  • Traffic Classification, Policing, and Shaping

    971
    • Introduction to Traffic Classification

      971
    • Traffic Policing and Traffic Shaping

      971
      • Traffic Evaluation and Token Bucket

        972
        • Token bucket features

          972
        • Measuring the traffic with Token Bucket

          972
        • Complicated evaluation

          972
      • Traffic Policing

        973
      • Traffic Shaping

        973
      • Line Rate on Physical Port

        974
    • Traffic Policing and Traffic Shaping Configuration

      975
      • Configuring Traffic Policing

        975
        • Configuring TP list

          975
        • Applying TP Policy

          976
      • Configuring Traffic Shaping

        976
      • Configuring LR on Physical Port

        977
    • Traffic Policing and Shaping Display and Debug

      977
      • Displaying TP Rule

        977
      • Displaying TP Information on Each Interface

        977
      • Displaying GTS Configuration and Statistics on Interface

        977
      • Displaying LR Configuration and Statistics on Interface

        978
    • Typical Example of Traffic Policing and Shaping

      978
      • Configuration requirement

        978
      • Networking diagram

        979
      • Configuration procedure

        979
  • Congestion Management

    981
    • Introduction to Congestion Management

      981
      • Congestion Management Policies

        981
        • FIFO (First In, First Out Queuing)

          981
        • PQ (Priority Queuing)

          982
        • CQ (Custom Queuing)

          983
        • WFQ (Weighted Fair Queuing)

          984
        • CBQ (Class-Based Queueing)

          985
        • RTP (Real-time Transport Protocol) priority queueing

          985
      • Comparisons among Congestion Management Technologies

        986
    • Configuring FIFO Queue

      987
      • Configuring FIFO Queue Length

        987
    • Priority Queuing Configuration

      988
      • Configuring Priority-list

        988
        • Configuring Priority-list under network layer protocol

          988
        • Configuring Priority-list based on interfaces on which packets are received

          988
        • Configuring default queue

          988
        • Configuring the Length of Queue

          989
      • Applying Priority-list Queue on the Interface

        989
      • Displaying and Debugging Priority Queue

        990
    • Custom Queueing Configuration

      990
      • Configuring Custom-List

        990
        • Configuring custom-list under network layer protocol

          990
        • Configuring custom-list according to the ingress interfaces of packets

          990
        • Configuring default queue

          990
        • Configuring length of the queue

          991
        • Configuring the queue continuously sending bytes

          991
        • Applying Custom-list on the Interface

          992
      • Displaying and Debugging Custom-list Queue

        992
    • WFQ Configuration

      992
      • Using WFQ or Modifying WFQ Parameters

        992
      • Displaying and Debugging WFQ

        993
    • Class-based Queuing Configuration

      993
      • Pre-defined classes

        993
      • Pre-defined traffic behaviors

        993
      • Pre-defined policies

        994
      • Configuring Matching Rules of a Class

        994
        • Defining a class and enter the class view

          994
        • Defining/Deleting the rule matching all packets

          994
        • Defining/Deleting classifier match rule

          994
        • Defining/Deleting ACL match rule

          995
        • Defining/Deleting match rule of MAC address

          995
        • Defining/Deleting input-interface match rule of a class

          995
        • Defining/Deleting DSCP match rule

          995
        • Defining/Deleting ip precedence match rule

          996
        • Defining/Deleting RTP port match rule

          996
        • Defining/Deleting protocol match rule

          996
      • Configuring Features of a Traffic Behavior

        996
        • Defining a traffic behavior and Entering traffic behavior view

          997
        • Configuring AF and minimum available bandwidth

          997
        • Configuring ef and maximum bandwidth

          997
        • Configuring fair queuing

          997
        • Configuring maximum queue length

          998
        • Configuring the drop type as random

          998
        • Configuring exponential of average queue length calculated by WRED

          998
        • Configuring DSCP lower-limit, upper-limit and discard probability of WRED

          999
        • Configuring lower-limit, upper-limit and discard probability of WRED precedence

          999
        • Using/Removing traffic policing

          999
        • Setting/Removing DSCP value

          1001
        • Setting/Removing precedence value

          1001
        • Setting/Removing DE value to identify FR packets

          1001
      • Configuring Policy

        1001
        • Defining the Policy and entering the Policy View

          1001
        • Specifying the Traffic Behavior for the Class in the Policy

          1002
      • Applying Policy

        1002
      • Displaying and Debugging CBQ

        1003
    • RTP Priority Queueing Configuration

      1003
      • Applying RTP priority queueing on the interface

        1003
      • Configuring Bandwidth Limitation

        1003
      • Displaying and Debugging RTP Priority Queueing Configuration

        1004
    • Typical Configuration Example

      1004
      • PQ Configuration Example

        1004
        • Networking requirement

          1004
        • Networking diagram

          1005
        • Configuration procedure

          1005
      • CBQ Configuration Example

        1005
        • Networking requirement

          1005
        • Networking diagram

          1006
        • Configuration procedure

          1006
  • Congestion Avoidance

    1009
    • Introduction to Congestion Avoidance

      1009
      • Traditional packet-dropping policy

        1009
      • RED and WRED

        1009
    • WRED Configuration

      1011
      • Enabling WRED

        1011
      • Setting WRED to calculate the coefficient of average queue length

        1011
      • Setting WRED Priorities

        1012
    • WRED Display and Debug

      1012
  • Link Efficiency Mechanisms

    1013
    • Introduction to Link Efficiency Mechanisms

      1013
      • IP Header Compression

        1013
      • Link Fragmentation and Interleaving

        1013
    • IP Header Compression Configuration

      1014
      • Enabling/Disabling IP Header Compression

        1014
      • Clearing the Cache Entries of Header Compression

        1015
      • Configuring Connection Number of TCP Header Compression

        1015
      • Configuring Connection Number of RTP Header Compression

        1015
      • Displaying and Debugging TCP Header Compression

        1016
      • Displaying and Debugging RTP Header Compression

        1016
    • Link Fragmentation and Interleaving on PPP

      1016
      • Enabling LFI

        1017
      • Configuring Maximum Time Delay of LFI Fragment

        1017
      • Configuring Bandwidth of the Interface

        1017
  • Frame Relay QoS

    1019
    • Introduction

      1019
      • Key Parameters

        1019
      • Frame Relay QoS Implemented by V2.0 Software

        1020
        • Frame Relay traffic shaping

          1020
        • Frame Relay traffic policing

          1022
        • Frame Relay queueing management

          1024
        • Frame Relay congestion management

          1024
        • Frame Relay DE rule list

          1025
    • Frame Relay QoS Configuration

      1025
      • Configuring Frame Relay Class

        1025
        • Creating a Frame Relay class

          1025
        • Associating the Frame Relay class with the Frame Relay interface or PVC

          1026
        • Configuring the Frame Relay class parameters

          1026
      • Configuring Frame Relay Traffic Shaping

        1026
        • Enabling the Frame Relay traffic shaping

          1027
        • Creating a Frame Relay class

          1027
        • Associating the Frame Relay class with the Frame Relay interface or PVC

          1027
        • Configuring the Frame Relay class parameters for Frame Relay traffic shaping

          1027
      • Configuring the Frame Relay Traffic Policing

        1028
        • Enabling the Frame Relay Traffic Policing

          1028
        • Creating a Frame Relay class

          1028
        • Associating the Frame Relay class with the Frame Relay interface or PVC

          1028
        • Configuring the parameters of Frame Relay class for Frame Relay traffic policing

          1028
      • Configuring Frame Relay Congestion Management

        1029
        • Configuring the congestion management policy on a Frame Relay interface

          1029
        • Configuring the congestion management policy on Frame Relay PVC

          1029
      • Configuring Frame Relay DE Rule List

        1030
        • Configuring a DE rule list

          1030
        • Applying the DE rule list on a Frame Relay PVC

          1030
      • Configuring Frame Relay Queueing Management

        1030
        • Configuring the Frame Relay PVC queueing

          1030
        • Configuring Frame Relay Interface Queueing

          1031
      • Configuring Frame Relay Fragmentation

        1032
    • Frame Relay QoS Display and Debug

      1033
    • Typical Examples of Frame Relay QoS Configuration

      1033
      • Configuration Example of FRTS

        1033
        • Configuration Requirement

          1033
        • Networking diagram

          1034
        • Configuration procedure

          1034
      • Configuration Example of Frame Relay Fragmentation

        1034
        • Configuration requirement

          1034
        • Networking diagram

          1034
        • Configuration procedure

          1034
  • MPLS QoS

    1037
    • Introduction

      1037
    • MPLS QoS Configuration

      1037
      • Configuring MPLS PQ

        1038
        • Configuring priority list according to MPLS EXP

          1038
        • Applying PLQ on the Interface

          1038
      • Configuring MPLS CQ

        1038
        • Configuring custom-list according to MPLS EXP

          1038
        • Applying custom-list on the Interface

          1039
      • Configuring MPLS CBQ

        1039
        • Defining/Deleting exp Domain Rule of Packets Matching MPLS

          1039
        • Setting the value of MPLS EXP domain

          1039
        • Configuring policy

          1040
        • Applying policy

          1040
      • Configuring MPLS CAR

        1040
        • Applying TP policy on the interface and labeling MPLS packets

          1041
    • MPLS QoS Configuration Example

      1041
      • QoS Configuration for Streams in the Same VPN

        1041
        • Networking Requirement

          1041
        • Networking diagram

          1042
        • Configuration procedure

          1042
• Reliability

  1045
  • Reliability Overview

    1047
    • Introduction to Reliability on 3Com Routers

      1047
  • Configuration of Backup Center

    1049
    • Introduction

      1049
    • Backup Center Configuration

      1049
      • Entering the View of the Main Interface to Be Backed up

        1050
      • Specifying a Standby Interface and its Priority Used by the Main Interface

        1050
      • Setting Delay Time for Switchover between Main and Standby Interface

        1050
      • Configuring Routes for the Main and Standby Interfaces

        1051
      • Configuring Standby Load Sharing

        1051
      • Setting Standby Bandwidth for the Main Interface

        1051
      • Configuring Traffic Check Interval

        1052
    • Backup Center Display and Debug

      1052
    • Typical Examples of Backup Center Configuration

      1052
      • Example of Standby between Interfaces

        1052
        • Networking requirement

          1052
        • Configuration procedure

          1053
      • Example of Multiple Standby Interfaces

        1053
        • Networking requirement

          1053
        • Configuration procedure

          1053
  • VRRP Configuration

    1055
    • Introduction

      1055
    • VRRP Configuration

      1056
      • Adding or Deleting Virtual IP Address

        1056
      • Configuring Router Priority in Standby Group

        1057
      • Configuring Preemption Mode and Delay of Standby Group Routers

        1058
      • Configuring Authentication Method and Authentication Key

        1058
      • Configuring VRRP Standby Group Timer

        1059
      • Configuring Interface to be Monitored

        1059
    • Display and Debugging

      1060
    • Typical Examples of VRRP Configuration

      1060
      • VRRP Single Standby Group Example

        1060
        • Networking requirement

          1060
        • Networking diagram

          1061
        • Configuration procedure

          1061
      • VRRP Monitoring Interface Example

        1061
        • Networking requirement

          1061
        • Networking diagram

          1061
        • Configuration Procedure

          1062
      • Multi-standby Group Example

        1062
        • Networking requirement

          1062
        • Networking diagram

          1062
        • Configuration Procedure

          1062
    • VRRP Troubleshooting

      1063
• Dial-up

  1065
  • DCC Configuration

    1067
    • Introduction

      1067
      • Terms in DCC configuration

        1067
      • DCC Configuration Methods

        1068
        • Circular DCC

          1068
        • Resource-Shared DCC

          1068
      • DCC Features Available with V2.0

        1069
        • Basic DCC features

          1069
        • Implementing callback through DCC

          1070
      • Preparation for DCC Configuration

        1070
        • Determining the topology of DCC application

          1070
        • Preparing the data for DCC configuration

          1070
        • Configuring the parameters of DCC

          1071
    • DCC Configuration

      1071
      • Configuring DCC prepared parameters

        1071
        • Configuring the mode of the physical interface

          1071
        • Configuring link layer and network and routing protocols on the interface

          1072
        • Associating a DCC dialer ACL with the interface

          1072
      • Configuring Circular DCC

        1073
        • Configuring an interface to originate calls to a remote end

          1074
        • Configuring an interface to receive calls from a remote end

          1075
        • Configuring originating calls from an interface to multiple remote ends

          1075
        • Configuring an interface to receive calls from multiple remote ends

          1076
        • Configuring multiple interfaces to originate calls to multiple remote ends

          1077
        • Configuring multiple interfaces to receive calls from multiple remote ends

          1078
      • Configuring Resource-Shared DCC

        1079
        • Enabling Resource-Shared DCC

          1080
        • Configuring the dialer interface and dialer number

          1080
        • Creating dialer bundle and assigning physical interfaces to it

          1081
        • Configuring dialing authentication for Resource-Shared DCC

          1081
      • Configuring MP Binding for DCC

        1082
        • Configuring MP binding in Circular DCC

          1082
        • Configuring MP binding in Resource-Shared DCC

          1083
      • Configuring PPP Callback

        1083
        • Configuring PPP callback in the Circular DCC implementation

          1084
        • Configuring PPP callback in the Resource-Shared DCC implementation

          1086
        • Configuring local authentication of PPP callback

          1087
      • Configuring ISDN Caller Identification Callback

        1087
        • Features of ISDN caller Identification callback

          1087
        • Implementing ISDN caller identification callback in the Circular DCC

          1088
        • Implementing ISDN caller identification callback in the Resource-Shared DCC

          1088
      • Configuring Special DCC Functions

        1089
        • Configuring ISDN leased line

          1089
        • Configuring auto-dial

          1089
        • Configuring dialer number circular standby

          1090
      • Configuring Attributes of DCC Dial Interface

        1090
        • Configuring the Link Idle Time

          1090
        • Configuring the Link Disconnection Time before Initiating the Next Call

          1091
        • Configuring the Link Idle Time when Interface Completion

          1091
        • Configuring the Timeout of Call Setting Up

          1092
        • Configuring the Buffer Queue Length of the Dialer

          1092
      • Configuring Dialer Listen

        1092
        • Dialer Listen configuration tasks

          1093
        • Enabling/Disabling Dialer Listen

          1093
        • Configuring the destination network to be monitored

          1094
        • Configuring the delay for disconnecting standby interface

          1094
      • Configuring Flow-interval

        1094
    • DCC Display and Debug

      1095
    • Troubleshooting DCC

      1095
      • Locating Problems with the DCC Debugging Information

        1095
        • Enabling DCC debugging

          1095
        • Outputting debugging information and diagnose the process for the failure of the interconnection between DCC and the remote end

          1096
  • Modem Configuration

    1099
    • Introduction to Modem Functions Provided by V2.0

      1099
      • Modem Script

        1099
        • Usage of Modem script

          1099
        • Syntax description of modem script

          1100
    • Modem Configuration

      1101
      • Configuring the Modem Dial-in and Dial-out permission

        1102
      • Configuring a Modem Script

        1102
      • Executing a Modem Script Manually

        1102
      • Specifying the Events Triggering the Modem Scripts

        1102
      • Configuring the Modem Answer Mode

        1103
    • Modem Display and Debug

      1103
    • Typical Modem Configuration Example

      1103
      • Configuring a modem adaptation baud rate

        1104
        • Networking requirement

          1104
        • Networking diagram

          1104
        • Configuration procedure

          1104
      • Restoring the ex-factory modem settings

        1104
        • Configuration requirement

          1104
        • Configuration procedure

          1104
      • Power-on Initialization through the Initialization Script

        1104
        • Configuration requirement

          1104
        • Configuration procedure

          1104
      • Dialling Directly with the Script

        1104
        • Configuration requirement

          1104
        • Configuration procedure

          1104
    • Troubleshooting

      1105
• Appendices

  1107
  • Abbreviations

    1109
  • Obtaining Support for your Product

    1119
    • Register Your Product to Gain Service Benefits

      1119
    • Purchase Value-Added Services

      1119
    • Troubleshoot Online

      1119
    • Access Software Downloads

      1119
    • Contact Us

      1120
    • Telephone Technical Support and Repair

      1120