用户手册 — DELL 9.7(0.0)

目录

• Dell Networking Configuration Guide for the Z9500 Switch 9.7(0.0)

  3
• About this Guide

  33
  • Audience

    33
  • Conventions

    33
  • Related Documents

    33
• Configuration Fundamentals

  34
  • Accessing the Command Line

    34
  • CLI Modes

    34
    • Navigating CLI Modes

      35
  • The do Command

    38
  • Undoing Commands

    39
  • Obtaining Help

    40
  • Entering and Editing Commands

    40
  • Command History

    41
  • Filtering show Command Outputs

    41
  • Multiple Users in Configuration Mode

    43
• Getting Started

  44
  • Console Access

    44
    • Serial Console

      44
  • Default Configuration

    45
  • Configuring a Host Name

    45
  • Accessing the System Remotely

    46
    • Accessing the Z9500 Remotely

      46
    • Configure the Management Port IP Address

      46
    • Configure a Management Route

      47
    • Configuring a Username and Password

      47
  • Configuring the Enable Password

    47
  • Manage Configuration Files

    48
    • File Storage

      48
    • Copy Files to and from the System

      48
    • Save the Running-Configuration

      50
    • Configure the Overload Bit for a Startup Scenario

      50
    • Viewing Files

      50
    • Changes in Configuration Files

      51
  • Enabling Software Features on Devices Using a Command Option

    52
  • View Command History

    53
  • Upgrading the Dell Networking OS

    53
  • Using Hashes to Validate Software Images

    53
• Switch Management

  55
  • Configuring Privilege Levels

    55
    • Creating a Custom Privilege Level

      55
    • Removing a Command from EXEC Mode

      55
    • Moving a Command from EXEC Privilege Mode to EXEC Mode

      55
    • Allowing Access to CONFIGURATION Mode Commands

      56
    • Allowing Access to the Following Modes

      56
    • Applying a Privilege Level to a Username

      58
    • Applying a Privilege Level to a Terminal Line

      58
  • Configuring Logging

    58
    • Audit and Security Logs

      59
    • Configuring Logging Format  

      60
    • Setting Up a Secure Connection to a Syslog Server

      61
  • Log Messages in the Internal Buffer

    62
    • Configuration Task List for System Log Management

      62
  • Disabling System Logging

    62
  • Sending System Messages to a Syslog Server

    63
    • Configuring a UNIX System as a Syslog Server

      63
  • Display the Logging Buffer and the Logging Configuration

    63
  • Changing System Logging Settings

    64
  • Configuring a UNIX Logging Facility Level

    65
  • Synchronizing Log Messages

    66
  • Enabling Timestamp on Syslog Messages

    66
  • File Transfer Services

    67
    • Configuration Task List for File Transfer Services

      67
    • Enabling the FTP Server

      67
    • Configuring FTP Server Parameters

      68
    • Configuring FTP Client Parameters

      68
  • Terminal Lines

    69
    • Denying and Permitting Access to a Terminal Line

      69
    • Configuring Login Authentication for Terminal Lines

      70
  • Setting Time Out of EXEC Privilege Mode

    71
  • Using Telnet to Access Another Network Device

    71
  • Lock CONFIGURATION Mode

    72
    • Viewing the Configuration Lock Status

      72
  • Recovering from a Forgotten Password on the Z9500

    73
  • Ignoring the Startup Configuration and Booting from the Factory-Default Configuration

    73
  • Recovering from a Failed Start on the Z9500

    74
  • Restoring Factory-Default Settings

    74
    • Important Points to Remember

      74
    • Restoring Factory-Default Boot Environment Variables

      75
• 802.1X

  78
  • The Port-Authentication Process

    79
    • EAP over RADIUS

      81
  • Configuring 802.1X

    81
    • Related Configuration Tasks

      81
  • Important Points to Remember

    82
  • Enabling 802.1X

    82
  • Configuring Request Identity Re-Transmissions

    84
    • Configuring a Quiet Period after a Failed Authentication

      84
  • Forcibly Authorizing or Unauthorizing a Port

    85
  • Re-Authenticating a Port

    86
  • Configuring Timeouts

    87
  • Configuring Dynamic VLAN Assignment with Port Authentication

    88
  • Guest and Authentication-Fail VLANs

    89
    • Configuring a Guest VLAN

      90
    • Configuring an Authentication-Fail VLAN

      90
• Access Control Lists (ACLs)

  92
  • IP Access Control Lists (ACLs)

    93
    • CAM Usage

      93
    • Implementing ACLs

      94
  • IP Fragment Handling

    96
    • IP Fragments ACL Examples

      96
    • Layer 4 ACL Rules Examples

      96
  • Configure a Standard IP ACL

    97
    • Configuring a Standard IP ACL Filter

      99
  • Configure an Extended IP ACL

    100
    • Configuring Filters with a Sequence Number

      100
    • Configuring Filters Without a Sequence Number

      101
  • Configure Layer 2 and Layer 3 ACLs

    102
  • Using ACL VLAN Groups

    103
    • Guidelines for Configuring ACL VLAN Groups

      103
    • Configuring an ACL VLAN Group

      104
    • Allocating ACL VLAN CAM

      105
  • Applying an IP ACL to an Interface

    105
    • Configure Ingress ACLs

      106
    • Configure Egress ACLs

      107
    • Applying Egress Layer 3 ACLs (Control-Plane)

      107
    • Counting ACL Hits

      108
  • IP Prefix Lists

    108
    • Implementation Information

      109
    • Configuration Task List for Prefix Lists

      109
  • ACL Resequencing

    113
    • Resequencing an ACL or Prefix List

      113
  • Route Maps

    115
    • Implementation Information

      115
  • Important Points to Remember

    115
    • Configuration Task List for Route Maps

      115
    • Configuring Match Routes

      118
    • Configuring Set Conditions

      119
    • Configure a Route Map for Route Redistribution

      120
    • Configure a Route Map for Route Tagging

      121
    • Continue Clause

      121
• Bare Metal Provisioning (BMP)

  123
  • Enhanced Behavior of the stop bmp Command

    123
  • Removal of User-Defined String Parameter in the reload-type Command

    123
  • Service Tag Information in the Option 60 String

    123
• Bidirectional Forwarding Detection (BFD)

  124
  • How BFD Works

    124
    • BFD Packet Format

      125
    • BFD Sessions

      127
    • BFD Three-Way Handshake

      127
    • Session State Changes

      128
  • Important Points to Remember

    129
  • Configure BFD

    129
    • Configure BFD for Static Routes

      130
    • Configure BFD for OSPF

      131
    • Configure BFD for OSPFv3

      135
    • Configure BFD for IS-IS

      136
    • Configure BFD for BGP

      139
    • Configure BFD for VRRP

      146
    • Configuring Protocol Liveness

      149
• Border Gateway Protocol IPv4 (BGPv4)

  150
  • Autonomous Systems (AS)

    150
  • Sessions and Peers

    152
    • Establish a Session

      153
  • Route Reflectors

    153
    • Communities

      154
  • BGP Attributes

    154
    • Best Path Selection Criteria

      155
    • Weight

      157
    • Local Preference

      157
    • Multi-Exit Discriminators (MEDs)

      158
    • Origin

      159
    • AS Path

      160
    • Next Hop

      160
  • Multiprotocol BGP

    160
  • Implement BGP

    161
    • Additional Path (Add-Path) Support

      161
    • Advertise IGP Cost as MED for Redistributed Routes

      161
    • Ignore Router-ID for Some Best-Path Calculations

      162
    • Four-Byte AS Numbers

      162
    • AS4 Number Representation

      162
    • AS Number Migration

      164
    • BGP4 Management Information Base (MIB)

      166
    • Important Points to Remember

      166
  • Configuration Information

    167
  • BGP Configuration

    167
    • Enabling BGP

      168
    • Configuring AS4 Number Representations

      172
    • Configuring Peer Groups

      173
    • Configuring BGP Fast Fail-Over

      176
    • Configuring Passive Peering

      178
    • Maintaining Existing AS Numbers During an AS Migration

      179
    • Allowing an AS Number to Appear in its Own AS Path

      180
    • Enabling Neighbor Graceful Restart

      180
    • Filtering on an AS-Path Attribute

      181
    • Regular Expressions as Filters

      183
    • Redistributing Routes

      184
    • Enabling Additional Paths

      185
    • Configuring IP Community Lists

      185
    • Configuring an IP Extended Community List

      187
    • Filtering Routes with Community Lists

      188
    • Manipulating the COMMUNITY Attribute

      188
    • Changing MED Attributes

      190
    • Changing the LOCAL_PREFERENCE Attribute

      190
    • Changing the NEXT_HOP Attribute

      191
    • Changing the WEIGHT Attribute

      192
    • Enabling Multipath

      192
    • Filtering BGP Routes

      192
    • Filtering BGP Routes Using Route Maps

      194
    • Filtering BGP Routes Using AS-PATH Information

      194
    • Configuring BGP Route Reflectors

      195
    • Aggregating Routes

      196
    • Configuring BGP Confederations

      196
    • Enabling Route Flap Dampening

      197
    • Changing BGP Timers

      200
    • Enabling BGP Neighbor Soft-Reconfiguration

      200
    • Route Map Continue

      201
  • Enabling MBGP Configurations

    202
  • BGP Regular Expression Optimization

    203
  • Debugging BGP

    203
    • Storing Last and Bad PDUs

      204
    • Capturing PDUs

      205
    • PDU Counters

      206
  • Sample Configurations

    206
• Content Addressable Memory (CAM)

  216
  • CAM Allocation

    216
  • Test CAM Usage

    218
  • View CAM-ACL Settings

    218
  • View CAM Usage

    219
  • Return to the Default CAM Configuration

    220
  • CAM Optimization

    220
  • Applications for CAM Profiling

    221
    • LAG HashingLAG Hashing Based on Bidirectional Flow

      221
  • Unified Forwarding Table (UFT) Modes

    221
    • Configuring UFT Modes

      221
• Control Plane Policing (CoPP)

  223
  • Z9500 CoPP Implementation

    223
    • Protocol-based Control Plane Policing

      223
    • Queue-based Control Plane Policing

      224
  • CoPP Example

    225
  • Configure Control Plane Policing

    226
    • Configuring CoPP for Protocols

      226
    • Examples of Configuring CoPP for Protocols

      227
    • Configuring CoPP for CPU Queues

      229
    • Examples of Configuring CoPP for CPU Queues

      229
    • Displaying CoPP Configuration

      230
  • Troubleshooting CoPP Operation

    234
    • Enabling CPU Traffic Statistics

      234
    • Viewing CPU Traffic Statistics

      234
    • Troubleshooting CPU Packet Loss

      234
    • Viewing Per-Protocol CoPP Counters

      237
    • Viewing Per-Queue CoPP Counters

      239
• Data Center Bridging (DCB)

  241
  • Ethernet Enhancements in Data Center Bridging

    241
    • Priority-Based Flow Control

      242
    • Enhanced Transmission Selection

      243
    • Data Center Bridging Exchange Protocol (DCBx)

      244
    • Data Center Bridging in a Traffic Flow

      245
  • Enabling Data Center Bridging

    245
  • QoS dot1p Traffic Classification and Queue Assignment

    246
  • SNMP Support for PFC and Buffer Statistics Tracking

    246
  • DCB Maps and its Attributes

    247
    • DCB Map: Configuration Procedure

      247
    • Important Points to Remember

      248
    • Applying a DCB Map on a Port

      248
    • Configuring PFC without a DCB Map

      249
    • Configuring Lossless Queues

      249
  • Data Center Bridging: Default Configuration

    250
  • Configuring PFC and ETS in a DCB Map

    251
    • PFC Configuration Notes

      251
    • PFC Prerequisites and Restrictions

      252
    • ETS Configuration Notes

      252
    • ETS Prerequisites and Restrictions

      253
  • Configuring Priority-Based Flow Control

    254
    • Configuring Lossless Queues

      255
  • Configure Enhanced Transmission Selection

    256
    • ETS Prerequisites and Restrictions

      256
    • Creating an ETS Priority Group

      256
    • ETS Operation with DCBx

      257
    • Configuring Bandwidth Allocation for DCBx CIN

      258
  • Applying the DCB Policies on Linecard

    259
  • Applying DCB Policies on SFM Ports

    259
  • Configure a DCBx Operation

    259
    • DCBx Operation

      260
    • DCBx Port Roles

      260
    • DCB Configuration Exchange

      262
    • Configuration Source Election

      262
    • Propagation of DCB Information

      263
    • Auto-Detection and Manual Configuration of the DCBx Version

      263
    • Behavior of Tagged Packets

      264
    • Configuration Example for DSCP and PFC Priorities

      264
    • DCBx Example

      265
    • DCBx Prerequisites and Restrictions

      265
    • Configuring DCBx

      266
  • Verifying the DCB Configuration

    270
  • Generation of PFC for a Priority for Untagged Packets

    281
  • Operations on Untagged Packets

    281
  • Performing PFC Using DSCP Bits Instead of 802.1p Bits

    281
  • PFC and ETS Configuration Examples

    282
  • Using PFC and ETS to Manage Data Center Traffic

    282
    • PFC and ETS Configuration Command Examples

      284
    • Using PFC and ETS to Manage Converged Ethernet Traffic

      284
    • Hierarchical Scheduling in ETS Output Policies

      284
  • Priority-Based Flow Control Using Dynamic Buffer Method

    285
    • Pause and Resume of Traffic

      285
    • Buffer Sizes for Lossless or PFC Packets

      286
  • Configuring the Dynamic Buffer Method

    286
  • Sample Configurations

    289
• Debugging and Diagnostics

  293
  • Offline Diagnostics

    293
    • Important Points to Remember

      293
    • Running Offline Diagnostics

      293
    • Examples of Running Offline Diagnostics

      295
  • TRACE Logs

    302
    • Auto Save on Reload, Crash, or Rollover

      303
  • Last Restart Reason

    303
    • Line Card Restart Causes and Reasons

      303
  • show hardware Commands

    303
  • Environmental Monitoring

    305
    • Display Power Supply Status

      305
    • Display Fan Status

      306
    • Display Transceiver Type

      306
    • Recognize an Over-Temperature Condition

      308
    • Troubleshoot an Over-Temperature Condition

      309
  • Troubleshooting Packet Loss

    311
    • Displaying Drop Counters

      311
    • Displaying Dataplane Statistics

      313
    • Displaying Line-Card Counters

      314
  • Accessing Application Core Dumps

    315
  • Mini Core Dumps

    316
  • Full Kernel Core Dumps

    316
  • Enabling TCP Dumps

    317
• Dynamic Host Configuration Protocol (DHCP)

  318
  • DHCP Packet Format and Options

    318
  • Assign an IP Address using DHCP

    320
  • Implementation Information

    321
  • Configure the System to be a DHCP Server

    322
    • Configuring the Server for Automatic Address Allocation

      322
    • Specifying a Default Gateway

      324
    • Configure a Method of Hostname Resolution

      324
    • Using DNS for Address Resolution

      324
    • Using NetBIOS WINS for Address Resolution

      324
    • Creating Manual Binding Entries

      325
    • Debugging the DHCP Server

      325
    • Using DHCP Clear Commands

      325
  • Configure the System to be a Relay Agent

    326
  • Configure the System to be a DHCP Client

    328
    • DHCP Client on a Management Interface

      328
    • DHCP Client Operation with Other Features

      329
  • Configure Secure DHCP

    329
    • Option 82

      330
    • DHCP Snooping

      330
    • Drop DHCP Packets on Snooped VLANs Only

      334
    • Dynamic ARP Inspection

      334
    • Configuring Dynamic ARP Inspection

      335
  • Source Address Validation

    336
    • Enabling IP Source Address Validation

      337
    • DHCP MAC Source Address Validation

      337
    • Enabling IP+MAC Source Address Validation

      337
    • Viewing the Number of SAV Dropped Packets

      338
    • Clearing the Number of SAV Dropped Packets

      338
• Equal Cost Multi-Path (ECMP)

  339
  • ECMP for Flow-Based Affinity

    339
    • Enabling Deterministic ECMP Next Hop

      339
    • Configuring the Hash Algorithm Seed

      339
  • Link Bundle Monitoring

    340
    • Managing ECMP Group Paths

      340
    • Creating an ECMP Group Bundle

      341
    • Modifying the ECMP Group Threshold

      341
  • ECMP Support in L3 Host and LPM Tables

    342
• FCoE Transit

  344
  • Fibre Channel over Ethernet

    344
  • Ensure Robustness in a Converged Ethernet Network

    344
  • FIP Snooping on Ethernet Bridges

    346
  • Using FIP Snooping

    348
    • FIP Snooping Prerequisites

      348
    • Important Points to Remember

      349
    • Enabling the FCoE Transit Feature

      350
    • Enable FIP Snooping on VLANs

      350
    • Configure the FC-MAP Value

      350
    • Configure a Port for a Bridge-to-Bridge Link

      350
    • Configure a Port for a Bridge-to-FCF Link

      351
    • Impact on Other Software Features

      351
    • FIP Snooping Restrictions

      351
    • Configuring FIP Snooping

      351
  • FCoE Transit Configuration Example

    353
  • Displaying FIP Snooping Information

    354
• Enabling FIPS Cryptography

  361
  • Configuration Tasks

    361
  • Preparing the System

    361
  • Enabling FIPS Mode

    362
  • Generating Host-Keys

    362
  • Monitoring FIPS Mode Status

    363
  • Disabling FIPS Mode

    363
• Flex Hash

  365
  • Flex Hash Capability Overview

    365
  • Configuring the Flex Hash Mechanism

    365
  • RDMA Over Converged Ethernet (RoCE) Overview

    366
  • Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces

    367
• Force10 Resilient Ring Protocol (FRRP)

  368
  • Protocol Overview

    368
    • Ring Status

      369
    • Multiple FRRP Rings

      370
    • Important FRRP Points

      370
    • Important FRRP Concepts

      370
  • Implementing FRRP

    372
  • FRRP Configuration

    372
    • Creating the FRRP Group

      372
    • Configuring the Control VLAN

      373
    • Configuring and Adding the Member VLANs

      374
    • Setting the FRRP Timers

      375
    • Clearing the FRRP Counters

      375
    • Viewing the FRRP Configuration

      376
    • Viewing the FRRP Information

      376
  • Troubleshooting FRRP

    376
    • Configuration Checks

      376
  • Sample Configuration and Topology

    376
• GARP VLAN Registration Protocol (GVRP)

  379
  • Important Points to Remember

    379
  • Configure GVRP

    380
    • Related Configuration Tasks

      380
  • Enabling GVRP Globally

    381
  • Enabling GVRP on a Layer 2 Interface

    381
  • Configure GVRP Registration

    381
  • Configure a GARP Timer

    382
• Internet Group Management Protocol (IGMP)

  384
  • IGMP Implementation Information

    384
  • IGMP Protocol Overview

    384
    • IGMP Version 2

      384
    • IGMP Version 3

      386
  • Configure IGMP

    389
    • Related Configuration Tasks

      389
  • Viewing IGMP Enabled Interfaces

    390
  • Selecting an IGMP Version

    390
  • Viewing IGMP Groups

    391
  • Adjusting Timers

    391
    • Adjusting Query and Response Timers

      391
    • Adjusting the IGMP Querier Timeout Value

      392
  • Configuring a Static IGMP Group

    392
  • Enabling IGMP Immediate-Leave

    393
  • IGMP Snooping

    393
    • IGMP Snooping Implementation Information

      393
    • Configuring IGMP Snooping

      393
    • Removing a Group-Port Association

      394
    • Disabling Multicast Flooding

      394
    • Specifying a Port as Connected to a Multicast Router

      395
    • Configuring the Switch as Querier

      395
  • Fast Convergence after MSTP Topology Changes

    396
  • Designating a Multicast Router Interface

    396
• Interfaces

  397
  • Basic Interface Configuration

    397
  • Advanced Interface Configuration

    397
  • Port Numbering Convention

    397
  • Interface Types

    398
  • View Basic Interface Information

    398
  • Enabling a Physical Interface

    400
  • Physical Interfaces

    401
    • Port Pipes

      401
    • Network Processing Units (NPUs)

      401
    • Configuration Task List for Physical Interfaces

      402
    • Overview of Layer Modes

      402
    • Configuring Layer 2 (Data Link) Mode

      402
    • Configuring Layer 2 (Interface) Mode

      403
    • Configuring Layer 3 (Network) Mode

      403
    • Configuring Layer 3 (Interface) Mode

      404
  • Egress Interface Selection (EIS)

    405
    • Important Points to Remember

      405
    • Configuring EIS

      405
  • Management Interfaces

    406
    • Configuring a Dedicated Management Interface

      406
    • Configuring a Management Interface on an Ethernet Port

      407
  • VLAN Interfaces

    408
  • Loopback Interfaces

    409
  • Null Interfaces

    409
  • Port Channel Interfaces

    410
    • Port Channel Definition and Standards

      410
    • Port Channel Benefits

      410
    • Port Channel Implementation

      410
    • 10/40 Gbps Interfaces in Port Channels

      411
    • Configuration Tasks for Port Channel Interfaces

      411
    • Creating a Port Channel

      412
    • Adding a Physical Interface to a Port Channel

      412
    • Reassigning an Interface to a New Port Channel

      414
    • Configuring the Minimum Oper Up Links in a Port Channel

      415
    • Adding or Removing a Port Channel from a VLAN

      415
    • Assigning an IP Address to a Port Channel

      416
    • Deleting or Disabling a Port Channel

      416
    • Load Balancing Through Port Channels

      416
    • Load-Balancing Methods

      417
    • Changing the Hash Algorithm

      417
  • Bulk Configuration

    418
    • Interface Range

      418
    • Bulk Configuration Examples

      418
  • Defining Interface Range Macros

    420
    • Define the Interface Range

      421
    • Choosing an Interface-Range Macro

      421
  • Monitoring and Maintaining Interfaces

    421
  • Displaying Traffic Statistics on HiGig Ports

    422
  • Link Bundle Monitoring

    423
  • Monitoring HiGig Link Bundles

    423
    • Guidelines for Monitoring HiGig Link-Bundles

      424
    • Enabling HiGig Link-Bundle Monitoring

      425
  • Fanning out 40G Ports Dynamically

    425
  • Splitting QSFP Ports to SFP+ Ports

    426
    • Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port

      426
  • Link Dampening

    431
    • Important Points to Remember

      432
    • Enabling Link Dampening

      432
  • Using Ethernet Pause Frames for Flow Control

    433
    • Enabling Pause Frames

      434
  • Configure the MTU Size on an Interface

    435
  • Auto-Negotiation on Ethernet Interfaces

    436
    • Set Auto-Negotiation Options

      436
  • View Advanced Interface Information

    437
    • Configuring the Interface Sampling Size

      437
  • Dynamic Counters

    439
    • Clearing Interface Counters

      439
• Internet Protocol Security (IPSec)

  441
  • Configuring IPSec

    442
• IPv4 Routing

  443
  • IP Addresses

    443
    • Implementation Information

      443
  • Configuration Tasks for IP Addresses

    443
  • Assigning IP Addresses to an Interface

    444
  • Configuring Static Routes

    445
  • Configure Static Routes for the Management Interface

    446
  • Enabling Directed Broadcast

    446
  • Resolution of Host Names

    447
  • Enabling Dynamic Resolution of Host Names

    447
  • Specifying the Local System Domain and a List of Domains

    448
  • Configuring DNS with Traceroute

    448
  • ARP

    449
  • Configuration Tasks for ARP

    449
  • Configuring Static ARP Entries

    450
  • Enabling Proxy ARP

    450
  • Clearing ARP Cache

    450
  • ARP Learning via Gratuitous ARP

    451
  • Enabling ARP Learning via Gratuitous ARP

    451
  • ARP Learning via ARP Request

    451
  • Configuring ARP Retries

    452
  • ICMP

    453
  • Configuration Tasks for ICMP

    453
  • Enabling ICMP Unreachable Messages

    453
  • UDP Helper

    454
    • Configure UDP Helper

      454
    • Important Points to Remember

      454
  • Enabling UDP Helper

    454
  • Configuring a Broadcast Address

    455
  • Configurations Using UDP Helper

    455
  • UDP Helper with Broadcast-All Addresses

    455
  • UDP Helper with Subnet Broadcast Addresses

    456
  • UDP Helper with Configured Broadcast Addresses

    457
  • UDP Helper with No Configured Broadcast Addresses

    457
  • Troubleshooting UDP Helper

    458
• IPv6 Routing

  459
  • Protocol Overview

    459
    • Extended Address Space

      459
    • Stateless Autoconfiguration

      459
    • IPv6 Headers

      460
    • IPv6 Header Fields

      461
    • Extension Header Fields

      462
    • IPv6 Addressing

      463
  • IPv6 Implementation on the Dell Networking OS

    465
  • Configuring the LPM Table for IPv6 Extended Prefixes

    467
  • ICMPv6

    467
  • Path MTU Discovery

    467
  • IPv6 Neighbor Discovery

    468
    • IPv6 Neighbor Discovery of MTU Packets

      469
    • Configuring the IPv6 Recursive DNS Server

      469
  • Secure Shell (SSH) Over an IPv6 Transport

    471
  • Configuration Tasks for IPv6

    471
    • Adjusting Your CAM Profile

      472
    • Assigning an IPv6 Address to an Interface

      472
    • Assigning a Static IPv6 Route

      473
    • Configuring Telnet with IPv6

      474
    • SNMP over IPv6

      474
    • Displaying IPv6 Information

      474
    • Displaying an IPv6 Configuration

      475
    • Displaying IPv6 Routes

      475
    • Displaying the Running Configuration for an Interface

      477
    • Clearing IPv6 Routes

      477
• iSCSI Optimization

  478
  • iSCSI Optimization Overview

    478
  • Default iSCSI Optimization Values

    480
  • iSCSI Optimization Prerequisites

    480
  • Configuring iSCSI Optimization

    480
  • Displaying iSCSI Optimization Information

    483
  • Enable and Disable iSCSI Optimization

    484
  • Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer

    485
  • Monitoring iSCSI Traffic Flows

    485
  • Information Monitored in iSCSI Traffic Flows

    485
  • Detection and Auto-Configuration for Dell EqualLogic Arrays

    486
  • Configuring Detection and Ports for Dell Compellent Arrays

    486
  • Application of Quality of Service to iSCSI Traffic Flows

    487
• Intermediate System to Intermediate System

  488
  • IS-IS Protocol Overview

    488
  • IS-IS Addressing

    488
  • Multi-Topology IS-IS

    489
    • Transition Mode

      489
    • Interface Support

      490
    • Adjacencies

      490
  • Graceful Restart

    490
    • Timers

      490
  • Implementation Information

    491
  • Configuration Information

    492
    • Configuration Tasks for IS-IS

      492
    • Configuring the Distance of a Route

      501
    • Changing the IS-Type

      501
    • Redistributing IPv4 Routes

      504
    • Redistributing IPv6 Routes

      505
    • Configuring Authentication Passwords

      506
    • Setting the Overload Bit

      506
    • Debugging IS-IS

      507
  • IS-IS Metric Styles

    508
  • Configure Metric Values

    508
    • Maximum Values in the Routing Table

      509
    • Change the IS-IS Metric Style in One Level Only

      509
    • Leaks from One Level to Another

      511
  • Sample Configurations

    511
• Link Aggregation Control Protocol (LACP)

  514
  • Introduction to Dynamic LAGs and LACP

    514
    • Important Points to Remember

      514
    • LACP Modes

      515
    • Configuring LACP Commands

      515
  • LACP Configuration Tasks

    516
    • Creating a LAG

      516
    • Configuring the LAG Interfaces as Dynamic

      517
    • Setting the LACP Long Timeout

      517
    • Monitoring and Debugging LACP

      518
  • Shared LAG State Tracking

    518
    • Configuring Shared LAG State Tracking

      519
    • Important Points about Shared LAG State Tracking

      520
  • LACP Basic Configuration Example

    521
    • Configure a LAG on ALPHA

      521
• Layer 2

  529
  • Manage the MAC Address Table

    529
    • Clearing the MAC Address Table

      529
    • Setting the Aging Time for Dynamic Entries

      529
    • Configuring a Static MAC Address

      530
    • Displaying the MAC Address Table

      530
  • MAC Learning Limit

    530
    • Setting the MAC Learning Limit

      531
    • mac learning-limit Dynamic

      531
    • mac learning-limit mac-address-sticky

      531
    • mac learning-limit station-move

      532
    • mac learning-limit no-station-move

      532
    • Learning Limit Violation Actions

      533
    • Setting Station Move Violation Actions

      533
    • Recovering from Learning Limit and Station Move Violations

      533
  • NIC Teaming

    534
  • Configure Redundant Pairs

    535
    • Important Points about Configuring Redundant Pairs

      537
  • Far-End Failure Detection

    538
    • FEFD State Changes

      539
    • Configuring FEFD

      540
    • Enabling FEFD on an Interface

      541
    • Debugging FEFD

      542
• Link Layer Discovery Protocol (LLDP)

  544
  • 802.1AB (LLDP) Overview

    544
    • Protocol Data Units

      544
  • Optional TLVs

    545
    • Management TLVs

      545
  • TIA-1057 (LLDP-MED) Overview

    547
    • TIA Organizationally Specific TLVs

      548
  • Configure LLDP

    552
    • Related Configuration Tasks

      552
    • Important Points to Remember

      553
    • LLDP Compatibility

      553
  • CONFIGURATION versus INTERFACE Configurations

    553
  • Enabling LLDP

    554
    • Disabling and Undoing LLDP

      554
  • Enabling LLDP on Management Ports

    554
    • Disabling and Undoing LLDP on Management Ports

      554
  • Advertising TLVs

    555
  • Viewing the LLDP Configuration

    556
  • Viewing Information Advertised by Adjacent LLDP Agents

    557
  • Configuring LLDPDU Intervals

    558
  • Configuring Transmit and Receive Mode

    558
  • Configuring a Time to Live

    559
  • Debugging LLDP

    560
  • Relevant Management Objects

    561
• Microsoft Network Load Balancing

  567
  • NLB Unicast and Multicast Modes

    567
    • NLB Unicast Mode Example

      567
    • NLB Multicast Mode Example

      568
  • NLB Benefits

    568
  • NLB Restrictions

    568
  • NLB VLAN Flooding

    569
  • Configuring NLB on a Switch

    569
• Multicast Source Discovery Protocol (MSDP)

  570
  • Protocol Overview

    570
  • Anycast RP

    572
  • Implementation Information

    572
  • Configure Multicast Source Discovery Protocol

    572
    • Related Configuration Tasks

      572
  • Enable MSDP

    576
  • Manage the Source-Active Cache

    577
    • Viewing the Source-Active Cache

      577
    • Limiting the Source-Active Cache

      578
    • Clearing the Source-Active Cache

      578
    • Enabling the Rejected Source-Active Cache

      578
  • Accept Source-Active Messages that Fail the RFP Check

    578
  • Specifying Source-Active Messages

    582
  • Limiting the Source-Active Messages from a Peer

    583
  • Preventing MSDP from Caching a Local Source

    583
  • Preventing MSDP from Caching a Remote Source

    584
  • Preventing MSDP from Advertising a Local Source

    585
  • Logging Changes in Peership States

    586
  • Terminating a Peership

    586
  • Clearing Peer Statistics

    586
  • Debugging MSDP

    587
  • MSDP with Anycast RP

    587
  • Configuring Anycast RP

    589
    • Reducing Source-Active Message Flooding

      589
    • Specifying the RP Address Used in SA Messages

      589
  • MSDP Sample Configurations

    592
• Multiple Spanning Tree Protocol (MSTP)

  595
  • Protocol Overview

    595
  • Spanning Tree Variations

    596
    • Implementation Information

      596
  • Configure Multiple Spanning Tree Protocol

    596
    • Related Configuration Tasks

      596
  • Enable Multiple Spanning Tree Globally

    597
  • Adding and Removing Interfaces

    597
  • Creating Multiple Spanning Tree Instances

    597
  • Influencing MSTP Root Selection

    599
  • Interoperate with Non-Dell Bridges

    599
  • Changing the Region Name or Revision

    600
  • Modifying Global Parameters

    600
  • Modifying the Interface Parameters

    601
  • Configuring an EdgePort

    602
  • Flush MAC Addresses after a Topology Change

    603
  • MSTP Sample Configurations

    603
    • Router 1 Running-ConfigurationRouter 2 Running-ConfigurationRouter 3 Running-ConfigurationExample Running-Configuration

      604
  • Debugging and Verifying MSTP Configurations

    607
• Multicast Features

  610
  • Enabling IP Multicast

    610
  • Multicast with ECMP

    610
  • Implementation Information

    611
  • First Packet Forwarding for Lossless Multicast

    612
  • Multicast Policies

    612
    • IPv4 Multicast Policies

      612
• Open Shortest Path First (OSPFv2 and OSPFv3)

  620
  • Protocol Overview

    620
    • Autonomous System (AS) Areas

      620
    • Area Types

      621
    • Networks and Neighbors

      622
    • Router Types

      622
    • Designated and Backup Designated Routers

      624
    • Link-State Advertisements (LSAs)

      624
    • Virtual Links

      626
    • Router Priority and Cost

      626
  • OSPF Implementation

    627
    • Fast Convergence (OSPFv2, IPv4 Only)

      627
    • Multi-Process OSPFv2 (IPv4 only)

      627
    • RFC-2328 Compliant OSPF Flooding

      628
    • OSPF ACK Packing

      629
    • Setting OSPF Adjacency with Cisco Routers

      629
  • Configuration Information

    630
    • Configuration Task List for OSPFv2 (OSPF for IPv4)

      630
  • Sample Configurations for OSPFv2

    645
    • Basic OSPFv2 Router Topology

      645
    • OSPF Area 0 — Te 1/1 and 1/2

      645
    • OSPF Area 0 — Te 3/1 and 3/2

      646
    • OSPF Area 0 — Te 2/1 and 2/2

      646
  • Configuration Task List for OSPFv3 (OSPF for IPv6)

    646
    • Enabling IPv6 Unicast Routing

      647
    • Assigning IPv6 Addresses on an Interface

      647
    • Assigning Area ID on an Interface

      647
    • Assigning OSPFv3 Process ID and Router ID Globally

      648
    • Configuring Stub Areas

      648
    • Configuring Passive-Interface

      648
    • Redistributing Routes

      649
    • Configuring a Default Route

      649
    • OSPFv3 Authentication Using IPsec

      650
    • Troubleshooting OSPFv3

      657
• Pay As You Grow

  659
  • Installing a License

    659
  • Displaying License Information

    662
• PIM Sparse-Mode (PIM-SM)

  664
  • Implementation Information

    664
  • Protocol Overview

    664
    • Requesting Multicast Traffic

      664
    • Refuse Multicast Traffic

      665
    • Send Multicast Traffic

      665
  • Configuring PIM-SM

    666
    • Related Configuration Tasks

      666
  • Enable PIM-SM

    666
  • Configuring S,G Expiry Timers

    667
  • Configuring a Static Rendezvous Point

    668
    • Overriding Bootstrap Router Updates

      669
  • Configuring a Designated Router

    669
  • Creating Multicast Boundaries and Domains

    670
  • Enabling PIM-SM Graceful Restart

    670
• PIM Source-Specific Mode (PIM-SSM)

  671
  • Implementation Information

    671
    • Important Points to Remember

      671
  • Configure PIM-SMM

    672
    • Related Configuration Tasks

      672
  • Enabling PIM-SSM

    672
  • Use PIM-SSM with IGMP Version 2 Hosts

    672
    • Configuring PIM-SSM with IGMPv2

      673
• Policy-based Routing (PBR)

  675
  • Overview

    675
  • Implementing Policy-based Routing with Dell Networking OS

    677
  • Configuration Task List for Policy-based Routing

    677
    • PBR Exceptions (Permit)

      680
  • Sample Configuration

    683
    • Create the Redirect-List GOLDAssign Redirect-List GOLD to Interface 2/11View Redirect-List GOLD

      684
• Port Monitoring

  686
  • Local Port Monitoring

    686
    • Important Points to Remember

      686
    • Examples of Port Monitoring

      686
    • Configuring Port Monitoring

      688
  • Remote Port Mirroring

    689
    • Remote Port Mirroring Example

      689
    • Configuring Remote Port Mirroring

      690
    • Displaying a Remote-Port Mirroring Configuration

      692
    • Configuring Remote Port Monitoring

      692
  • Encapsulated Remote-Port Monitoring

    696
• Private VLANs (PVLAN)

  698
  • Private VLAN Concepts

    698
  • Using the Private VLAN Commands

    699
  • Configuration Task List

    700
    • Creating PVLAN ports

      700
    • Creating a Primary VLAN

      701
    • Creating a Community VLAN

      702
    • Creating an Isolated VLAN

      703
  • Private VLAN Configuration Example

    704
  • Inspecting the Private VLAN Configuration

    705
• Per-VLAN Spanning Tree Plus (PVST+)

  708
  • Protocol Overview

    708
  • Implementation Information

    709
  • Configure Per-VLAN Spanning Tree Plus

    709
    • Related Configuration Tasks

      709
  • Enabling PVST+

    709
  • Disabling PVST+

    710
  • Influencing PVST+ Root Selection

    710
  • Modifying Global PVST+ Parameters

    712
  • Modifying Interface PVST+ Parameters

    713
  • Configuring an EdgePort

    714
  • PVST+ in Multi-Vendor Networks

    715
  • Enabling PVST+ Extend System ID

    715
  • PVST+ Sample Configurations

    716
• Quality of Service (QoS)

  718
  • Implementation Information

    718
  • Port-Based QoS Configurations

    719
    • Setting dot1p Priorities for Incoming Traffic

      719
    • Honoring dot1p Priorities on Ingress Traffic

      720
    • Configuring Port-Based Rate Policing

      720
    • Configuring Port-Based Rate Shaping

      721
  • Policy-Based QoS Configurations

    722
    • Classify Traffic

      722
    • Create a QoS Policy

      728
    • Create Policy Maps

      731
  • DSCP Color Maps

    735
    • Creating a DSCP Color Map

      735
    • Displaying DSCP Color Maps

      736
    • Displaying a DSCP Color Policy Configuration

      736
  • Enabling QoS Rate Adjustment

    737
  • Enabling Strict-Priority Queueing

    738
  • Weighted Random Early Detection

    738
    • Creating WRED Profiles

      739
    • Applying a WRED Profile to Traffic

      740
    • Displaying Default and Configured WRED Profiles

      740
    • Displaying WRED Drop Statistics

      740
  • Explicit Congestion Notification

    741
    • ECN Packet Classification

      741
    • Example: Color-marking non-ECN Packets in One Traffic Class

      742
    • Example: Color-marking non-ECN Packets in Different Traffic Classes

      742
  • Using A Configurable Weight for WRED and ECN

    743
    • Benefits of Using a Configurable Weight for WRED with ECN

      744
    • Setting Average Queue Size using a Weight

      744
    • Global Service-Pools for WRED with ECN

      745
    • Configuring a Weight for WRED and ECN Operation

      746
  • Pre-Calculating Available QoS CAM Space

    747
  • SNMP Support for Buffer Statistics Tracking

    748
• Routing Information Protocol (RIP)

  749
  • Protocol Overview

    749
    • RIPv1

      749
    • RIPv2

      749
  • Implementation Information

    750
  • Configuration Information

    750
    • Configuration Task List

      750
    • RIP Configuration Example

      757
• Remote Monitoring (RMON)

  763
  • Implementation Information

    763
  • Fault Recovery

    763
    • Setting the RMON Alarm

      764
    • Configuring an RMON Event

      765
    • Configuring RMON Collection Statistics

      765
    • Configuring the RMON Collection History

      766
• Rapid Spanning Tree Protocol (RSTP)

  767
  • Protocol Overview

    767
  • Configuring Rapid Spanning Tree

    767
    • Related Configuration Tasks

      767
  • Important Points to Remember

    767
    • RSTP and VLT

      768
  • Configuring Interfaces for Layer 2 Mode

    768
  • Enabling Rapid Spanning Tree Protocol Globally

    769
  • Adding and Removing Interfaces

    771
  • Modifying Global Parameters

    772
    • Enabling SNMP Traps for Root Elections and Topology Changes

      773
  • Modifying Interface Parameters

    773
  • Influencing RSTP Root Selection

    774
  • Configuring an EdgePort

    774
  • Configuring Fast Hellos for Link State Detection

    775
• Security

  777
  • Role-Based Access Control

    777
    • Overview of RBAC

      777
    • User Roles

      780
    • AAA Authentication and Authorization for Roles

      784
    • Role Accounting

      787
    • Display Information About User Roles

      788
  • AAA Accounting

    789
    • Configuration Task List for AAA Accounting

      789
  • AAA Authentication

    791
    • Configuration Task List for AAA Authentication

      791
  • Obscuring Passwords and Keys

    794
  • AAA Authorization

    795
    • Privilege Levels Overview

      795
    • Configuration Task List for Privilege Levels

      795
  • RADIUS

    800
    • RADIUS Authentication and Authorization

      800
    • Configuration Task List for RADIUS

      801
  • TACACS+

    804
    • Configuration Task List for TACACS+

      804
    • TACACS+ Remote Authentication and Authorization

      806
    • Command Authorization

      807
  • Protection from TCP Tiny and Overlapping Fragment Attacks

    808
  • Enabling SCP and SSH

    808
    • Using SCP with SSH to Copy a Software Image

      809
    • Removing the RSA Host Keys and Zeroizing Storage

      810
    • Configuring When to Re-generate an SSH Key

      810
    • Configuring the SSH Server Cipher List

      810
    • Configuring the HMAC Algorithm for the SSH Server

      811
    • Configuring the SSH Server Cipher List

      812
    • Secure Shell Authentication

      812
    • Troubleshooting SSH

      815
  • Telnet

    815
  • VTY Line and Access-Class Configuration

    816
    • VTY Line Local Authentication and Authorization

      816
    • VTY Line Remote Authentication and Authorization

      817
    • VTY MAC-SA Filter Support

      817
• Service Provider Bridging

  819
  • VLAN Stacking

    819
    • Important Points to Remember

      820
    • Configure VLAN Stacking

      821
    • Creating Access and Trunk Ports

      821
    • Enable VLAN-Stacking for a VLAN

      822
    • Configuring the Protocol Type Value for the Outer VLAN Tag

      822
    • Configuring Options for Trunk Ports

      822
    • Debugging VLAN Stacking

      823
    • VLAN Stacking in Multi-Vendor Networks

      824
  • VLAN Stacking Packet Drop Precedence

    827
    • Enabling Drop Eligibility

      827
    • Honoring the Incoming DEI Value

      828
    • Marking Egress Packets with a DEI Value

      829
  • Dynamic Mode CoS for VLAN Stacking

    829
    • Mapping C-Tag to S-Tag dot1p Values

      831
  • Layer 2 Protocol Tunneling

    831
    • Implementation Information

      833
    • Enabling Layer 2 Protocol Tunneling

      833
    • Specifying a Destination MAC Address for BPDUs

      834
    • Setting Rate-Limit BPDUs

      834
    • Debugging Layer 2 Protocol Tunneling

      835
  • Provider Backbone Bridging

    835
• sFlow

  836
  • Overview

    836
  • Implementation Information

    836
    • Important Points to Remember

      837
  • Enabling and Disabling sFlow

    837
  • Enabling and Disabling sFlow on an Interface

    837
  • Enabling sFlow Max-Header Size Extended

    837
  • sFlow Show Commands

    839
    • Displaying Show sFlow Global

      839
    • Displaying Show sFlow on an Interface

      839
    • Displaying Show sFlow on a Line Card

      840
  • Configuring Specify Collectors

    840
  • Changing the Polling Intervals

    840
  • Back-Off Mechanism

    841
  • sFlow on LAG ports

    841
  • Enabling Extended sFlow

    841
    • Important Points to Remember

      842
• Simple Network Management Protocol (SNMP)

  844
  • Protocol Overview

    844
  • Implementation Information

    844
  • Configuration Task List for SNMP

    844
    • Related Configuration Tasks

      845
  • Important Points to Remember

    845
  • Set up SNMP

    845
    • Creating a Community

      845
    • Setting Up User-Based Security (SNMPv3)

      846
  • Reading Managed Object Values

    847
  • Writing Managed Object Values

    848
  • Configuring Contact and Location Information using SNMP

    848
  • Subscribing to Managed Object Value Updates using SNMP

    849
  • Enabling a Subset of SNMP Traps

    850
  • Copy Configuration Files Using SNMP

    852
    • Copying a Configuration File

      854
    • Copying Configuration Files via SNMP

      855
    • Copying the Startup-Config Files to the Running-Config

      855
    • Copying the Startup-Config Files to the Server via FTP

      856
    • Copying the Startup-Config Files to the Server via TFTP

      856
    • Copy a Binary File to the Startup-Configuration

      857
    • Additional MIB Objects to View Copy Statistics

      857
    • Obtaining a Value for MIB Objects

      858
  • MIB Support to Display the Available Memory Size on Flash

    859
    • Viewing the Available Flash Memory Size

      859
  • MIB Support to Display the Software Core Files Generated by the System

    859
    • Viewing the Software Core Files Generated by the System

      860
  • Manage VLANs using SNMP

    860
    • Creating a VLAN

      860
    • Assigning a VLAN Alias

      861
    • Displaying the Ports in a VLAN

      861
    • Add Tagged and Untagged Ports to a VLAN

      861
  • Managing Overload on Startup

    862
  • Enabling and Disabling a Port using SNMP

    863
  • Fetch Dynamic MAC Entries using SNMP

    863
  • Deriving Interface Indices

    865
  • Monitor Port-Channels

    866
  • Troubleshooting SNMP Operation

    867
• Storm Control

  868
  • Configure Storm Control

    868
    • Configuring Storm Control from INTERFACE Mode

      868
    • Configuring Storm Control from CONFIGURATION Mode

      868
• Spanning Tree Protocol (STP)

  869
  • Protocol Overview

    869
  • Configure Spanning Tree

    869
    • Related Configuration Tasks

      869
  • Important Points to Remember

    869
  • Configuring Interfaces for Layer 2 Mode

    870
  • Enabling Spanning Tree Protocol Globally

    871
  • Adding an Interface to the Spanning Tree Group

    873
  • Modifying Global Parameters

    874
  • Modifying Interface STP Parameters

    875
  • Enabling PortFast

    875
  • Preventing Network Disruptions with BPDU Guard

    876
  • Selecting STP Root

    878
  • STP Root Guard

    879
    • Root Guard Scenario

      879
    • Configuring Root Guard

      880
  • Enabling SNMP Traps for Root Elections and Topology Changes

    881
  • STP Loop Guard

    881
    • Configuring Loop Guard

      882
  • Displaying STP Guard Configuration

    883
• System Time and Date

  885
  • Network Time Protocol

    885
    • Protocol Overview

      886
    • Configure the Network Time Protocol

      887
    • Enabling NTP

      887
    • Configuring NTP Broadcasts

      887
    • Disabling NTP on an Interface

      888
    • Configuring a Source IP Address for NTP Packets

      888
    • Configuring NTP Authentication

      888
  • Time and Date

    892
    • Configuration Task List

      892
    • Setting the Time and Date for the Switch Software Clock

      892
    • Setting the Timezone

      892
    • Set Daylight Saving Time

      893
    • Setting Daylight Saving Time Once

      893
    • Setting Recurring Daylight Saving Time

      894
• Tunneling

  896
  • Configuring a Tunnel

    896
  • Configuring Tunnel Keepalive Settings

    897
  • Configuring a Tunnel Interface

    898
  • Configuring Tunnel allow-remote Decapsulation

    898
  • Configuring Tunnel source anylocal Decapsulation

    899
  • Multipoint Receive-Only Tunnels

    899
    • Guidelines for Configuring Multipoint Receive-Only Tunnels

      899
• Upgrade Procedures

  901
  • Upgrade OverviewGet Help with Upgrades

    901
  • Z9500 Bootup and Upgrades

    901
• Uplink Failure Detection (UFD)

  903
  • Feature Description

    903
  • How Uplink Failure Detection Works

    904
  • UFD and NIC Teaming

    905
  • Important Points to Remember

    905
  • Configuring Uplink Failure Detection

    906
  • Clearing a UFD-Disabled Interface

    908
  • Displaying Uplink Failure Detection

    909
  • Sample Configuration: Uplink Failure Detection

    911
• Virtual LANs (VLANs)

  913
  • Default VLAN

    913
  • Port-Based VLANs

    914
  • VLANs and Port Tagging

    914
  • Configuration Task List

    915
    • Creating a Port-Based VLAN

      915
    • Assigning Interfaces to a VLAN

      916
    • Moving Untagged Interfaces

      917
    • Assigning an IP Address to a VLAN

      918
  • Configuring Native VLANs

    919
  • Enabling Null VLAN as the Default VLAN

    920
• Virtual Routing and Forwarding (VRF)

  921
  • VRF Overview

    921
  • VRF Configuration Notes

    922
    • DHCP

      925
  • VRF Configuration

    925
    • Load VRF CAM

      925
    • Creating a Non-Default VRF Instance

      925
    • Assigning an Interface to a VRF

      925
    • Assigning a Front-end Port to a Management VRF

      926
    • View VRF Instance Information

      926
    • Assigning an OSPF Process to a VRF Instance

      927
    • Configuring VRRP on a VRF Instance

      927
    • Configuring Management VRF

      928
    • Configuring a Static Route

      928
  • Sample VRF Configuration

    929
  • Route Leaking VRFs

    936
  • Dynamic Route Leaking

    936
    • Configuring Route Leaking without Filtering Criteria

      936
    • Configuring Route Leaking with Filtering

      939
• Virtual Link Trunking (VLT)

  942
  • Overview

    942
    • VLT on Core Switches

      943
    • Enhanced VLT

      943
  • VLT Terminology

    944
  • Configure Virtual Link Trunking

    945
    • Important Points to Remember

      945
    • Configuration Notes

      946
    • Primary and Secondary VLT Peers

      949
    • RSTP and VLT

      950
    • VLT Bandwidth Monitoring

      950
    • VLT and IGMP Snooping

      950
    • VLT IPv6

      950
    • VLT Port Delayed Restoration

      951
    • PIM-Sparse Mode Support on VLT

      951
    • VLT Routing

      953
    • Non-VLT ARP Sync

      955
  • RSTP Configuration

    956
    • Preventing Forwarding Loops in a VLT Domain

      956
    • Sample RSTP Configuration

      956
    • Configuring VLT

      957
  • PVST+ Configuration

    968
    • Sample PVST+ Configuration

      968
  • eVLT Configuration Example

    969
    • eVLT Configuration Step Examples

      970
  • PIM-Sparse Mode Configuration Example

    972
  • Verifying a VLT Configuration

    973
  • Additional VLT Sample Configurations

    976
    • Configuring Virtual Link Trunking (VLT Peer 1)Configuring Virtual Link Trunking (VLT Peer 2)Verifying a Port-Channel Connection to a VLT Domain (From an Attached Access Switch)

      977
  • Troubleshooting VLT

    979
  • Reconfiguring Stacked Switches as VLT

    980
  • Specifying VLT Nodes in a PVLAN

    981
    • Association of VLTi as a Member of a PVLAN

      982
    • MAC Synchronization for VLT Nodes in a PVLAN

      982
    • PVLAN Operations When One VLT Peer is Down

      982
    • PVLAN Operations When a VLT Peer is Restarted

      983
    • Interoperation of VLT Nodes in a PVLAN with ARP Requests

      983
    • Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes in PVLAN

      983
  • Configuring a VLT VLAN or LAG in a PVLAN

    985
  • Proxy ARP Capability on VLT Peer Nodes

    987
    • Working of Proxy ARP for VLT Peer Nodes

      988
  • VLT Nodes as Rendezvous Points for Multicast Resiliency

    989
  • Configuring VLAN-Stack over VLT

    989
• VLT Proxy Gateway

  994
  • Proxy Gateway in VLT Domains

    994
    • LLDP organizational TLV for proxy gateway

      996
    • Sample Configuration Scenario for VLT Proxy Gateway

      997
  • Configuring an LLDP VLT Proxy Gateway

    999
• Virtual Router Redundancy Protocol (VRRP)

  1000
  • VRRP Overview

    1000
  • VRRP Benefits

    1001
  • VRRP Implementation

    1001
  • VRRP Configuration

    1002
    • Configuration Task List

      1002
    • Setting VRRP Initialization Delay

      1012
  • Sample Configurations

    1013
    • VRRP for an IPv4 Configuration

      1013
    • VRRP in a VRF Configuration

      1018
• Standards Compliance

  1024
  • IEEE Compliance

    1024
  • RFC and I-D Compliance

    1025
    • General Internet Protocols

      1025
    • Border Gateway Protocol (BGP)

      1026
    • General IPv4 Protocols

      1027
    • General IPv6 Protocols

      1028
    • Intermediate System to Intermediate System (IS-IS)

      1029
    • Network Management

      1031
    • Multicast

      1037
    • Open Shortest Path First (OSPF)

      1038
    • Routing Information Protocol (RIP)

      1039
  • MIB Location

    1039