Инструкции для DELL S50V

DELL

Справочник Пользователя (English)

Справочник Пользователя

Содержание

About this Guide
33
- Objectives
  33
- Audience
  33
- Conventions
  34
- Information Symbols
  34
- Related Documents
  34
Configuration Fundamentals
35
- Accessing the Command Line
  35
- CLI Modes
  36
  - Navigating CLI Modes
    37
- The do Command
  40
- Undoing Commands
  40
- Obtaining Help
  41
- Entering and Editing Commands
  41
- Command History
  42
- Filtering show Command Outputs
  43
- Multiple Users in Configuration mode
  44
Getting Started
45
- Default Configuration
  46
- Configure a Host Name
  47
- Access the System Remotely
  47
  - Access the C-Series and E-Series Remotely
    47
  - Access the S-Series Remotely
    49
- Configure the Enable Password
  50
- Configuration File Management
  50
- File System Management
  55
- View command history
  56
- Upgrading and Downgrading FTOS
  56
System Management
57
- Configure Privilege Levels
  57
  - Create a Custom Privilege Level
    57
  - Apply a Privilege Level to a Username
    61
  - Apply a Privilege Level to a Terminal Line
    61
- Configure Logging
  61
- Log Messages in the Logging Buffer
  62
  - Configuration Task List for System Log Management
    62
- Disable System Logging
  62
- Send System Messages to a Syslog Server
  63
  - Configure a Unix System as a Syslog Server
    63
- Change System Logging Settings
  63
- Display the Logging Buffer and the Logging Configuration
  64
- Configure a UNIX Logging Facility Level
  66
- Synchronize Log Messages
  67
- Enable Timestamp on Syslog Messages
  67
- File Transfer Services
  68
  - Configuration Task List for File Transfer Services
    68
- Terminal Lines
  69
  - Deny and Permit Access to a Terminal Line
    69
  - Configure Login Authentication for Terminal Lines
    70
- Time out of EXEC Privilege Mode
  71
- Telnet to Another Network Device
  72
- Lock CONFIGURATION mode
  72
  - Viewing the Configuration Lock Status
    73
- Recovering from a Forgotten Password
  74
  - Recovering from a Forgotten Enable Password
    75
  - Recovering from a Forgotten Password on S-Series
    76
- Recovering from a Failed Start
  77
- Ethernet CFM
  79
- Maintenance Domains
  80
- Maintenance Points
  80
- Maintenance End Points
  81
- Implementation Information
  82
- Configure CFM
  82
  - Related Configuration Tasks
    82
- Enable Ethernet CFM
  83
- Create a Maintenance Domain
  83
- Create a Maintenance Association
  84
- Create Maintenance Points
  84
  - Create a Maintenance End Point
    84
  - Create a Maintenance Intermediate Point
    85
  - MP Databases
    85
    - MP Database Persistence
      86
- Continuity Check Messages
  87
  - Enable CCM
    88
  - Enable Cross-checking
    88
- Loopback Message and Response
  88
- Linktrace Message and Response
  88
  - Link Trace Cache
    89
- Enable CFM SNMP Traps.
  90
- Display Ethernet CFM Statistics
  91
- Link Layer OAM Overview
  93
  - Link Layer OAMPDUs
    94
    - OAMPDU Flags
      94
  - Link Layer OAM Operational Modes
    95
  - Link Layer OAM Discovery
    95
  - Link Layer OAM Events
    96
  - Remote Loopback
    96
- Implementation Information
  96
- Configure Link Layer OAM
  97
  - Related Configuration Tasks
    97
- Enable Link Layer OAM
  97
- Adjust the OAMPDU Transmission Parameters
  99
- Link Performance Event Monitoring
  99
  - Enable Error Monitoring
    99
  - Set Threshold Values
    100
    - Symbol Errors per Second
      100
    - Frame Errors per Second
      101
    - Frame Errors per Frame Period
      101
    - Error Seconds per Time Period
      101
  - Execute an Action upon Exceeding the High Threshold
    102
- Remote Failure Indication
  102
- Remote Loopback
  103
- Display Link Layer OAM Configuration and Statistics
  104
- Manage Link Layer OAM
  106
  - Enable MIB Retrieval Support/Function
    106
  - Adjust the Size of the Link OAM Event Log
    106
802.1X
107
- Protocol Overview
  107
  - The Port-authentication Process
    109
  - EAP over RADIUS
    110
    - RADIUS Attributes for 802.1 Support
      111
- Configuring 802.1X
  111
  - Related Configuration Tasks
    111
- Important Points to Remember
  112
- Enabling 802.1X
  112
- Configuring Request Identity Re-transmissions
  114
  - Configuring a Quiet Period after a Failed Authentication
    114
- Forcibly Authorizing or Unauthorizing a Port
  115
- Re-Authenticating a Port
  116
  - Periodic Re-Authentication
    116
- Configuring Timeouts
  117
- Dynamic VLAN Assignment with Port Authentication
  119
- Guest and Authentication-Fail VLANs
  121
  - Configuring a Guest VLAN
    121
  - Configuring an Authentication-Fail VLAN
    122
- Multi-Host Authentication
  123
- Multi-Supplicant Authentication
  125
- MAC Authentication Bypass
  127
  - MAB in Single-host and Multi-Host Mode
    128
  - MAB in Multi-Supplicant Authentication Mode
    128
- Dynamic CoS with 802.1X
  130
IP Access Control Lists (ACL), Prefix Lists, and Route-maps
133
- Overview
  133
- IP Access Control Lists (ACLs)
  134
  - CAM Profiling, CAM Allocation, and CAM Optimization
    134
    - CAM Profiling
      135
    - User Configurable CAM Allocation
      135
    - CAM optimization
      136
    - Test CAM Usage
      136
  - Implementing ACLs on FTOS
    137
- IP Fragment Handling
  138
  - IP fragments ACL examples
    139
  - Layer 4 ACL rules examples
    139
- Configure a standard IP ACL
  140
- Configure an extended IP ACL
  143
- Configuring Layer 2 and Layer 3 ACLs on an Interface
  146
- Assign an IP ACL to an Interface
  147
  - Counting ACL Hits
    148
- Configuring Ingress ACLs
  149
- Configuring Egress ACLs
  149
  - Egress Layer 3 ACL Lookup for Control-plane IP Traffic
    150
- Configuring ACLs to Loopback
  151
  - Applying an ACL on Loopback Interfaces
    151
- IP Prefix Lists
  153
  - Implementation Information
    153
  - Configuration Task List for Prefix Lists
    153
    - Configure a prefix list
      154
    - Use a prefix list for route redistribution
      156
- ACL Resequencing
  157
  - Resequencing an ACL or Prefix List
    158
- Route Maps
  160
  - Implementation Information
    160
- Important Points to Remember
  161
  - Configuration Task List for Route Maps
    161
Bidirectional Forwarding Detection
169
- Protocol Overview
  169
  - How BFD Works
    170
    - BFD packet format
      170
    - BFD sessions
      173
    - BFD three-way handshake
      173
    - Session state changes
      174
- Important Points to Remember
  175
- Configuring Bidirectional Forwarding Detection
  175
Border Gateway Protocol IPv4 (BGPv4)
205
- Protocol Overview
  206
  - Autonomous Systems (AS)
    206
  - Sessions and Peers
    208
    - Establishing a session
      208
    - Peer Groups
      209
  - Route Reflectors
    209
  - Confederations
    210
    - Communities
      210
- BGP Attributes
  211
  - Best Path Selection Criteria
    211
    - Best Path selection details
      212
  - Weight
    214
  - Local Preference
    214
  - Multi-Exit Discriminators (MEDs)
    214
  - Origin
    215
  - AS Path
    216
  - Next Hop
    217
- Multiprotocol BGP
  217
- Implementing BGP with FTOS
  217
- Configuration Information
  224
- BGP Configuration
  225
  - Defaults
    225
  - Configuration Task List for BGP
    225
    - Enable BGP
      226
    - Configure AS4 Number Representations
      230
    - Configure Peer Groups
      232
    - BGP fast fall-over
      235
    - Configure passive peering
      238
    - Maintain existing AS numbers during an AS migration
      239
    - Allow an AS number to appear in its own AS path
      240
    - Enable graceful restart
      241
    - Filter on an AS-Path attribute
      243
    - Redistribute routes
      246
    - Configure IP community lists
      247
    - Manipulate the COMMUNITY attribute
      250
    - Change MED attribute
      251
    - Change LOCAL_PREFERENCE attribute
      252
    - Change NEXT_HOP attribute
      253
    - Change WEIGHT attribute
      253
    - Enable multipath
      254
    - Filter BGP routes
      254
    - Configure BGP route reflectors
      257
    - Aggregate routes
      258
    - Configure BGP confederations
      258
    - Enable route flap dampening
      259
    - Change BGP timers
      263
    - BGP neighbor soft-reconfiguration
      263
    - Route map continue
      265
  - MBGP Configuration
    266
- BGP Regular Expression Optimization
  267
- Retain NH in BGP Advertisement
  267
- Debugging BGP
  267
  - Storing Last and Bad PDUs
    268
  - Capturing PDUs
    269
  - PDU Counters
    271
- Sample Configurations
  271
Content Addressable Memory
281
- Content Addressable Memory
  281
- CAM Profiles
  282
- Microcode
  284
- CAM Profiling for ACLs
  285
- Boot Behavior
  286
- When to Use CAM Profiling
  287
- Important Points to Remember
  288
  - Differences Between EtherScale and TeraScale
    288
- Select CAM Profiles
  288
- CAM Allocation
  289
- Test CAM Usage
  290
- View CAM Profiles
  291
- View CAM-ACL settings
  291
- View CAM Usage
  292
- Configure IPv4Flow Sub-partitions
  293
- Configure Ingress Layer 2 ACL Sub-partitions
  295
- Return to the Default CAM Configuration
  297
- CAM Optimization
  298
- Applications for CAM Profiling
  298
- Troubleshoot CAM Profiling
  299
  - CAM Profile Mismatches
    299
  - QoS CAM Region Limitation
    300
Configuration Replace and Rollback
301
- Archived Files
  301
- Configuring Configuration Replace and Rollback
  302
  - Related Configuration Tasks
    302
- Important Points to Remember
  302
- Enabling the Archive Service
  302
- Archiving a Configuration File
  303
  - Viewing the Archive Directory
    303
- Replacing the Current Running Configuration
  303
- Rolling Back to the Previous Configuration
  304
- Configuring an Archive File Maximum
  305
- Configuring Auto-archive
  306
- Copying and Deleting an Archive File
  307
- Viewing and Editing the Contents of an Archive File
  307
  - Viewing the Difference between Configuration Files
    308
Dynamic Host Configuration Protocol
311
- Protocol Overview
  311
  - DHCP Packet Format and Options
    312
  - Assigning an IP Address using DHCP
    313
- Implementation Information
  314
- Configuration Tasks
  314
- Configure the System to be a DHCP Server
  314
- Configure the System to be a Relay Agent
  320
- Configure Secure DHCP
  321
  - Option 82
    322
  - DHCP Snooping
    322
  - Drop DHCP packets on snooped VLANs only
    325
  - Dynamic ARP Inspection
    325
    - Bypass the ARP Inspection
      327
  - Source Address Validation
    327
Equal Cost Multi-Path
331
- ECMP for Flow-based Affinity (E-Series)
  331
- Configurable ECMP Hash Algorithm (C- and S-Series)
  334
Force10 Resilient Ring Protocol
335
- Protocol Overview
  335
  - Ring Status
    336
    - Ring Checking
      336
    - Ring Failure
      337
    - Ring Restoration
      337
  - Multiple FRRP Rings
    337
    - Member VLAN Spanning Two Rings Connected by One Switch
      337
  - Important FRRP Points
    338
  - Important FRRP Concepts
    339
- Implementing FRRP
  340
- FRRP Configuration
  341
  - Create the FRRP group
    341
  - Configure the Control VLAN
    341
  - Configure and add the Member VLANs
    343
  - Set FRRP Timers
    344
  - Clear FRRP counters
    344
  - Show FRRP configuration
    345
  - Show FRRP information
    345
- Troubleshooting FRRP
  345
  - Configuration Checks
    345
- Sample Configuration and Topology
  345
Force10 Service Agent
347
- Implementation Information
  347
- Configure Force10 Service Agent
  348
  - Related Configuration Tasks
    348
- Enable Force10 Service Agent
  348
- Specify an SMTP Server for FTSA
  349
- Provide an Administrator E-mail Address
  349
- FTSA Messaging Service
  350
- FTSA Message Types
  355
- FTSA Policies
  357
- Debugging FTSA
  371
GARP VLAN Registration Protocol
373
- Protocol Overview
  373
  - Important Points to Remember
    373
- Configuring GVRP
  374
  - Related Configuration Tasks
    375
- Enabling GVRP Globally
  375
- Enabling GVRP on a Layer 2 Interface
  376
- Configuring GVRP Registration
  376
- Configuring a GARP Timer
  377
High Availability
379
- Component Redundancy
  380
  - RPM Redundancy
    380
- Online Insertion and Removal
  387
  - RPM Online Insertion and Removal
    387
  - Line Card Online Insertion and Removal
    387
    - Pre-configure a line card slot
      388
    - Replace a line card
      389
- Hitless Behavior
  389
- Graceful Restart
  390
- Software Resiliency
  390
  - Runtime System Health Check
    391
  - SFM Channel Monitoring
    391
  - Software Component Health Monitoring
    392
  - System Health Monitoring
    392
  - Failure and Event Logging
    392
    - Trace Log
      392
    - Core Dumps
      392
    - System Log
      393
- Hot-lock Behavior
  393
- Warm Upgrade
  393
  - Configure Cache Boot
    394
    - Cache Boot Pre-requisites
      394
    - Select the Cache Boot Image
      396
- In-Service Modular Hot-Fixes
  398
- Process Restartability
  399
Internet Group Management Protocol
403
- IGMP Implementation Information
  403
- IGMP Protocol Overview
  403
  - IGMP version 2
    404
    - Joining a Multicast Group
      404
    - Leaving a Multicast Group
      405
  - IGMP version 3
    405
    - Joining and Filtering Groups and Sources
      406
    - Leaving and Staying in Groups
      407
- Configuring IGMP
  408
  - Related Configuration Tasks
    408
- Viewing IGMP Enabled Interfaces
  408
- Selecting an IGMP Version
  409
- Viewing IGMP Groups
  409
- Adjusting Timers
  410
  - Adjusting Query and Response Timers
    410
  - Adjusting the IGMP Querier Timeout Value
    410
- Configuring a Static IGMP Group
  411
- Enabling IGMP Immediate-leave
  411
- IGMP Snooping
  412
- Fast Convergence after MSTP Topology Changes
  414
- Designating a Multicast Router Interface
  414
Interfaces
415
- Basic Interface Configuration:
  415
- Advanced Interface Configuration:
  415
- Interface Types
  416
- View Basic Interface Information
  416
- Enable a Physical Interface
  418
- Physical Interfaces
  419
  - Configuration Task List for Physical Interfaces
    419
  - Overview of Layer Modes
    420
  - Configure Layer 2 (Data Link) Mode
    420
  - Configure Layer 3 (Network) Mode
    421
- Management Interfaces
  423
  - Configure Management Interfaces on the E-Series and C-Series
    423
    - Important Things to Remember — virtual-ip
      424
  - Configure Management Interfaces on the S-Series
    424
  - Displaying Information on a Management Interface
    425
- VLAN Interfaces
  426
- Loopback Interfaces
  427
- Null Interfaces
  427
- Port Channel Interfaces
  428
  - Port channel definition and standards
    428
  - Port channel benefits
    428
  - Port channel implementation
    428
  - 10/100/1000 Mbps interfaces in port channels
    429
  - Configuration task list for port channel interfaces
    430
  - Create a port channel
    430
  - Add a physical interface to a port channel
    431
  - Reassign an interface to a new port channel
    433
  - Configure the minimum oper up links in a port channel (LAG)
    434
  - Add or remove a port channel from a VLAN
    434
  - Assign an IP address to a port channel
    435
  - Delete or disable a port channel
    435
  - Load balancing through port channels
    436
  - E-Series load-balancing
    436
  - IPv4, IPv6, and non-IP traffic handling on the E-Series
    438
  - C-Series and S-Series load-balancing
    438
  - Hash algorithm
    439
- Bulk Configuration
  440
  - Interface Range
    440
  - Bulk Configuration Examples
    441
    - Create a single-range
      441
    - Create a multiple-range
      441
    - Exclude duplicate entries
      441
    - Exclude a smaller port range
      441
    - Overlap port ranges
      442
    - Commas
      442
    - Add ranges
      442
- Interface Range Macros
  443
  - Define the Interface Range
    443
  - Choose an Interface-range Macro
    444
- Monitor and Maintain Interfaces
  444
  - Maintenance using TDR
    445
- Link Debounce Timer
  446
  - Important Points to Remember about Link Debounce Timer
    446
  - Assign a debounce time to an interface
    447
  - Show debounce times in an interface
    447
  - Disable ports when one only SFM is available (E300 only)
    447
  - Disable port on one SFM
    448
- Link Dampening
  448
  - Important Points to Remember
    448
  - Enable Link Dampening
    449
- Ethernet Pause Frames
  450
  - Threshold Settings
    451
  - Enable Pause Frames
    452
- Configure MTU Size on an Interface
  453
- Port-pipes
  454
- Auto-Negotiation on Ethernet Interfaces
  455
  - Setting speed and duplex mode of Ethernet Interfaces
    455
  - Setting Auto-Negotiation Options
    456
  - Adjust the keepalive timer
    457
- View Advanced Interface Information
  457
  - Display Only Configured Interfaces
    457
  - Configure Interface Sampling Size
    458
  - Dynamic Counters
    460
    - Clear interface counters
      461
IPv4 Addressing
463
- IP Addresses
  463
  - Implementation Information
    464
  - Configuration Task List for IP Addresses
    464
- Directed Broadcast
  468
- Resolution of Host Names
  468
- ARP
  471
  - Configuration Task List for ARP
    471
    - Configure static ARP entries
      471
    - Enable Proxy ARP
      472
    - Clear ARP cache
      472
- ARP Learning via Gratuitous ARP
  473
- ARP Learning via ARP Request
  474
- Configurable ARP Retries
  475
- ICMP
  475
  - Configuration Task List for ICMP
    475
    - Enable ICMP unreachable messages
      476
    - Enable ICMP redirects
      476
- UDP Helper
  476
- Configuring UDP Helper
  477
- Important Points to Remember about UDP Helper
  477
- Enabling UDP Helper
  477
- Configuring a Broadcast Address
  478
- Configurations Using UDP Helper
  478
- Troubleshooting UDP Helper
  481
IPv6 Addressing
483
- Protocol Overview
  483
  - Extended Address Space
    484
  - Stateless Autoconfiguration
    484
  - IPv6 Headers
    485
    - Version (4 bits)
      485
    - Traffic Class (8 bits)
      486
    - Flow Label (20 bits)
      486
    - Payload Length (16 bits)
      486
    - Next Header (8 bits)
      486
    - Hop Limit (8 bits)
      487
    - Source Address (128 bits)
      487
    - Destination Address (128 bits)
      487
  - Extension Header fields
    487
    - Hop-by-Hop Options header
      488
  - Addressing
    488
    - Link-local Addresses
      489
    - Static and Dynamic Addressing
      489
- Implementing IPv6 with FTOS
  490
- ICMPv6
  492
- Path MTU Discovery
  492
- IPv6 Neighbor Discovery
  493
  - IPv6 Neighbor Discovery of MTU packets
    494
  - Advertise Neighbor Prefixes
    494
- QoS for IPv6
  494
- IPv6 Multicast
  495
- SSH over an IPv6 Transport
  495
- Configuration Task List for IPv6
  496
Intermediate System to Intermediate System
507
- Protocol Overview
  507
- IS-IS Addressing
  508
- Multi-Topology IS-IS
  509
  - Transition Mode
    509
  - Interface support
    509
  - Adjacencies
    510
- Graceful Restart
  510
  - Timers
    510
- Implementation Information
  511
- Configuration Information
  512
  - Configuration Task List for IS-IS
    513
  - Configuring the distance of a route
    523
  - Change the IS-type
    523
    - Control routing updates
      524
    - Distribute Routes
      525
    - Redistribute routes
      527
    - Configure authentication passwords
      529
    - Set the overload bit
      529
    - Debug IS-IS
      530
- IS-IS Metric Styles
  531
- Configure Metric Values
  532
- Sample Configuration
  535
Link Aggregation Control Protocol
541
- Introduction to Dynamic LAGs and LACP
  541
  - Important Points to Remember
    542
  - LACP modes
    543
  - LACP Configuration Commands
    543
- LACP Configuration Tasks
  544
  - Create a LAG
    544
  - Configure the LAG interfaces as dynamic
    544
  - Set the LACP long timeout
    545
  - Monitor and Debugging LACP
    546
- Shared LAG State Tracking
  546
  - Configure Shared LAG State Tracking
    547
  - Important Points about Shared LAG State Tracking
    548
- Configure LACP as Hitless
  549
- LACP Basic Configuration Example
  549
Layer 2
559
- Managing the MAC Address Table
  559
- MAC Learning Limit
  562
- NIC Teaming
  569
  - MAC Move Optimization
    570
- Microsoft Clustering
  570
- Configuring Redundant Pairs
  573
  - Important Points about Configuring Redundant Pairs
    574
- Restricting Layer 2 Flooding
  576
- Far-end Failure Detection
  577
  - FEFD state changes
    577
  - Important Points to Remember
    578
  - Configuring FEFD
    578
    - Enable FEFD Globally
      578
    - Enable FEFD on an Interface
      579
  - Debugging FEFD
    580
    - During an RPM Failover
      581
Link Layer Discovery Protocol
583
- 802.1AB (LLDP) Overview
  583
  - Protocol Data Units
    583
- Optional TLVs
  585
  - Management TLVs
    585
    - Organizationally Specific TLVs
      585
    - IEEE Organizationally Specific TLVs
      585
- TIA-1057 (LLDP-MED) Overview
  586
  - TIA Organizationally Specific TLVs
    587
- Configuring LLDP
  591
  - Related Configuration Tasks
    591
- Important Points to Remember
  591
  - LLDP Compatibility
    591
- CONFIGURATION versus INTERFACE Configurations
  591
- Enabling LLDP
  592
  - Disabling and Undoing LLDP
    592
- Advertising TLVs
  592
- Viewing the LLDP Configuration
  594
- Viewing Information Advertised by Adjacent LLDP Agents
  594
- Configuring LLDPDU Intervals
  595
- Configuring Transmit and Receive Mode
  596
- Configuring a Time to Live
  597
- Debugging LLDP
  598
- Relevant Management Objects
  599
Multicast Listener Discovery
605
- Protocol Overview
  605
  - MLD Version 1
    605
  - MLD Querier Router
    606
  - Joining a Multicast Group
    606
  - Leaving a Multicast Group
    607
  - MLD version 2
    607
- Implementation Information
  608
- Enabling MLD
  608
  - Related MLD Configuration Tasks
    608
- Change MLD Timer Values
  609
- Reduce Host Response Burstiness
  609
- Reduce Leave Latency
  609
  - Last Member Query Interval
    610
  - Explicit Tracking
    610
- Configure a Static Group
  610
- Display the MLD Group Table
  611
  - Clear MLD Groups
    611
- Change the MLD Version
  611
- Debug MLD
  611
- MLD Snooping
  611
- MLDv2 Snooping
  613
  - Port Inheritance on Mixed MLD Mode VLANs
    613
Multicast Source Discovery Protocol
615
- Protocol Overview
  615
- Implementation Information
  616
- Configuring Multicast Source Discovery Protocol
  617
  - Related Configuration Tasks
    617
- Enable MSDP
  622
- Manage the Source-active Cache
  622
- Accept Source-active Messages that fail the RFP Check
  624
- Limit the Source-active Messages from a Peer
  626
- Prevent MSDP from Caching a Local Source
  627
- Prevent MSDP from Caching a Remote Source
  628
- Prevent MSDP from Advertising a Local Source
  629
- Log Changes in Peership States
  630
- Terminate a Peership
  630
- Clear Peer Statistics
  631
- Debug MSDP
  632
- MSDP with Anycast RP
  632
  - Reducing Source-active Message Flooding
    634
  - Specify the RP Address Used in SA Messages
    634
- MSDP Sample Configurations
  638
Multiple Spanning Tree Protocol
643
- Protocol Overview
  643
  - Implementation Information
    644
- Configure Multiple Spanning Tree Protocol
  644
  - Related Configuration Tasks
    644
- Enable Multiple Spanning Tree Globally
  645
- Add and Remove Interfaces
  645
- Create Multiple Spanning Tree Instances
  645
- Influence MSTP Root Selection
  647
- Interoperate with Non-FTOS Bridges
  647
- Modify Global Parameters
  648
- Modify Interface Parameters
  650
- Configure an EdgePort
  651
- Configure a Root Guard
  652
- Configure a Loop Guard
  653
- Flush MAC Addresses after a Topology Change
  654
- Displaying STP Guard Configuration
  654
- MSTP Sample Configurations
  655
- Debugging and Verifying MSTP Configuration
  660
Multicast Features
663
- Implementation Information
  663
- Enable IP Multicast
  663
- Multicast with ECMP
  664
- Implementation Information
  665
- Multicast Policies
  665
  - IPv4 Multicast Policies
    665
  - IPv6 Multicast Policies
    673
- Multicast Traceroute
  674
- Multicast Quality of Service
  675
- Optimize the E-Series for Multicast Traffic
  675
Object Tracking
677
- Object Tracking Overview
  677
  - Tracking Layer 2 Interfaces
    678
  - Tracking Layer 3 Interfaces
    679
  - Tracking IPv4 and IPv6 Routes
    679
    - Tracking Route Reachability
      679
    - Tracking a Metric Threshold
      679
  - Setting Tracking Delays
    680
  - VRRP Object Tracking
    680
- Object Tracking Configuration
  681
- Displaying Tracked Objects
  688
Open Shortest Path First (OSPFv2 and OSPFv3)
691
- Protocol Overview
  692
  - Autonomous System (AS) Areas
    692
  - Area Types
    693
  - Networks and Neighbors
    694
  - Router Types
    694
    - Backbone Router (BR)
      695
    - Area Border Router (ABR)
      696
    - Autonomous System Border Router (ASBR)
      696
    - Internal Router (IR)
      696
  - Designated and Backup Designated Routers
    696
  - Link-State Advertisements (LSAs)
    697
  - Virtual Links
    698
  - Router Priority and Cost
    698
- Implementing OSPF with FTOS
  699
- Configuration Requirements
  704
- Configuration Task List for OSPFv2 (OSPF for IPv4)
  704
  - Enable OSPFv2
    705
  - Enable Multi-Process OSPF
    707
  - Assign an OSPFv2 area
    708
  - Enable OSPFv2 on interfaces
    709
  - Configure stub areas
    711
  - Configure OSPF Stub-Router Advertisement
    712
  - Enable passive interfaces
    713
  - Enable fast-convergence
    714
  - Change OSPFv2 parameters on interfaces
    715
  - Enable OSPFv2 authentication
    717
  - Enable OSPFv2 graceful restart
    717
  - Configure virtual links
    719
  - Filter routes
    720
  - Redistribute routes
    721
  - Troubleshooting OSPFv2
    722
- Sample Configurations for OSPFv2
  725
  - Basic OSPFv2 Router Topology
    725
- Configuration Task List for OSPFv3 (OSPF for IPv6)
  726
PIM Dense-Mode
747
- Implementation Information
  747
- Protocol Overview
  747
  - Refusing Multicast Traffic
    748
  - Requesting Multicast Traffic
    749
- Configure PIM-DM
  750
  - Related Configuration Tasks
    750
- Enable PIM-DM
  750
PIM Sparse-Mode
755
- Implementation Information
  755
- Protocol Overview
  756
  - Requesting Multicast Traffic
    756
  - Refusing Multicast Traffic
    756
  - Sending Multicast Traffic
    757
- Important Points to Remember
  757
- Configure PIM-SM
  757
  - Related Configuration Tasks
    758
- Enable PIM-SM
  758
- Configurable S,G Expiry Timers
  759
- Configure a Static Rendezvous Point
  760
  - Override Bootstrap Router Updates
    761
- Elect an RP using the BSR Mechanism
  762
- Configure a Designated Router
  763
- Create Multicast Boundaries and Domains
  763
- Set a Threshold for Switching to the SPT
  764
- PIM-SM Graceful Restart
  764
- First Packet Forwarding for Lossless Multicast
  765
- Monitoring PIM
  766
- PIM-SM and IGMP Snooping: Usage Notes
  766
- PIM-SM Snooping
  767
  - Feature Overview
    768
  - Configuration Notes and Restrictions
    769
  - PIM-SM Snooping Example
    770
  - PIM-SM Snooping Configuration
    772
    - Enable PIM Snooping
      772
    - Disable PIM Designated-Router Flooding
      772
    - Verify PIM-SM Snooping
      773
PIM Source-Specific Mode
777
- Implementation Information
  779
- Important Points to Remember
  779
- Configure PIM-SM
  779
  - Related Configuration Tasks
    779
- Enable PIM-SSM
  780
- Use PIM-SSM with IGMP version 2 Hosts
  780
Power over Ethernet
785
- Configuring Power over Ethernet
  786
  - Related Configuration Tasks
    787
  - Enabling PoE on a Port
    787
- Manage Ports using Power Priority and the Power Budget
  789
- Power Additional PoE Ports on the S-Series
  794
- Deploying VOIP
  795
Policy-based Routing
801
- Overview
  801
- Implementing Policy-based Routing with FTOS
  803
  - Non-contiguous bitmasks for PBR
    803
  - Hot-Lock PBR
    803
- Configuration Task List for Policy-based Routing
  804
- Sample Configuration
  810
Port Monitoring
813
- Important Points to Remember
  813
- Port Monitoring on E-Series
  814
  - E-Series TeraScale
    815
  - E-Series ExaScale
    815
- Port Monitoring on C-Series and S-Series
  816
- Configuring Port Monitoring
  819
- Flow-based Monitoring
  820
- Remote Port Mirroring
  821
Private VLANs
831
- Important Points to Remember
  832
- Configure Private VLANs
  832
- Private VLAN show Commands
  834
Per-VLAN Spanning Tree Plus
835
- Protocol Overview
  835
- Implementation Information
  836
- Configure Per-VLAN Spanning Tree Plus
  836
  - Related Configuration Tasks
    836
- Enable PVST+
  837
  - Disable PVST+
    837
  - Influence PVST+ Root Selection
    837
- Modify Global PVST+ Parameters
  840
- Modify Interface PVST+ Parameters
  840
- Configure an EdgePort
  841
- Configure a Root Guard
  843
- Configure a Loop Guard
  844
- PVST+ in Multi-vendor Networks
  845
- PVST+ Extended System ID
  845
- Displaying STP Guard Configuration
  846
- PVST+ Sample Configurations
  847
Quality of Service
849
- Implementation Information
  851
- Port-based QoS Configurations
  852
- Policy-based QoS Configurations
  857
- QoS Rate Adjustment
  869
- Strict-priority Queueing
  870
- Weighted Random Early Detection
  870
- Allocating Bandwidth to Multicast Queues
  873
- Pre-calculating Available QoS CAM Space
  874
- Viewing QoS CAM Entries
  875
Routing Information Protocol
877
- Protocol Overview
  877
  - RIPv1
    877
  - RIPv2
    878
- Implementation Information
  878
- Configuration Information
  878
  - Configuration Task List for RIP
    879
    - Enable RIP globally
      879
    - Configure RIP on interfaces
      880
    - Control RIP routing updates
      881
    - Set send and receive version
      882
    - Generate a default route
      884
    - Summarize routes
      884
    - Control route metrics
      885
    - Debug RIP
      885
  - RIP Configuration Example
    886
    - Configuring RIPv2 on Core 2
      887
    - Core 2 Output
      887
    - RIP Configuration on Core 3
      889
    - Core 3 RIP Output
      889
    - RIP Configuration Summary
      891
Remote Monitoring
893
- Implementation
  893
- Fault Recovery
  894
Rapid Spanning Tree Protocol
899
- Protocol Overview
  899
- Configuring Rapid Spanning Tree
  899
  - Related Configuration Tasks
    899
- Important Points to Remember
  900
- Configure Interfaces for Layer 2 Mode
  900
- Enable Rapid Spanning Tree Protocol Globally
  901
- Add and Remove Interfaces
  904
- Modify Global Parameters
  904
- Modify Interface Parameters
  906
- Configure an EdgePort
  906
- Influence RSTP Root Selection
  908
- SNMP Traps for Root Elections and Topology Changes
  908
- Fast Hellos for Link State Detection
  909
- Configure a Root Guard
  910
- Configure a Loop Guard
  911
- Displaying STP Guard Configuration
  912
Security
913
- AAA Accounting
  913
  - Configuration Task List for AAA Accounting
    914
- AAA Authentication
  917
  - Configuration Task List for AAA Authentication
    917
- AAA Authorization
  920
  - Privilege Levels Overview
    920
  - Configuration Task List for Privilege Levels
    921
- RADIUS
  925
  - RADIUS Authentication and Authorization
    926
    - Idle Time
      927
    - ACL
      927
    - Auto-command
      928
    - Set access to privilege levels through RADIUS
      928
  - Configuration Task List for RADIUS
    928
- TACACS+
  931
- Protection from TCP Tiny and Overlapping Fragment Attacks
  935
- SCP and SSH
  935
- Telnet
  941
- Trace Lists
  942
  - Configuration Tasks for Trace Lists
    942
    - Creating a trace list
      942
    - Apply trace lists
      947
- VTY Line and Access-Class Configuration
  948
Service Provider Bridging
951
- VLAN Stacking
  951
- VLAN Stacking Packet Drop Precedence
  962
- Dynamic Mode CoS for VLAN Stacking
  965
- Layer 2 Protocol Tunneling
  967
- Provider Backbone Bridging
  971
sFlow
973
- Overview
  973
- Implementation Information
  974
  - Important Points to Remember
    974
- Enable and Disable sFlow
  975
  - Enable and Disable on an Interface
    975
- sFlow Show Commands
  976
  - Show sFlow Globally
    976
  - Show sFlow on an Interface
    976
  - Show sFlow on a Line Card
    977
- Configure Collectors
  978
- Polling Intervals
  978
- Sampling Rate
  979
  - Sub-sampling
    979
- Back-off Mechanism
  980
- sFlow on LAG ports
  980
- Extended sFlow
  980
  - Important Points to Remember
    982
Simple Network Management Protocol
983
- Protocol Overview
  983
- Implementation Information
  983
- Configure Simple Network Management Protocol
  983
  - Related Configuration Tasks
    984
- Important Points to Remember
  984
- Create a Community
  984
- Read Managed Object Values
  985
- Write Managed Object Values
  986
- Configure Contact and Location Information using SNMP
  987
- Subscribe to Managed Object Value Updates using SNMP
  988
- Copy Configuration Files Using SNMP
  990
- Manage VLANs using SNMP
  997
  - Create a VLAN
    997
  - Assign a VLAN Alias
    997
  - Display the Ports in a VLAN
    997
  - Add Tagged and Untagged Ports to a VLAN
    999
- Enable and Disable a Port using SNMP
  1001
- Fetch Dynamic MAC Entries using SNMP
  1001
- Deriving Interface Indices
  1003
- Monitor Port-channels
  1004
- Troubleshooting SNMP Operation
  1005
SONET/SDH
1007
- Packet Over SONET (POS) Interfaces
  1007
  - Important Points to Remember
    1007
  - Configuring POS Interfaces
    1008
    - Encapsulation
      1008
    - Configuring Maximum Transmission Unit (MTU)
      1009
- 10GE WAN Physical Interface
  1009
- SONET Alarm Reporting
  1010
  - SONET TRAP Example
    1013
  - SONET Syslog Example
    1013
- Events that Bring Down a SONET Interface
  1013
- SONET Port Recovery Mechanism
  1014
- SONET MIB
  1015
- SONET Traps
  1015
Stacking S-Series Switches
1019
- S-Series Stacking Overview
  1019
- Important Points to Remember
  1026
- S-Series Stacking Installation Tasks
  1026
  - Create an S-Series Stack
    1026
    - Stacking Cable Redundancy
      1028
    - LED Status Indicators on an S-Series Stack
      1029
  - Add a Unit to an S-Series Stack
    1029
  - Remove a Unit from an S-Series Stack
    1032
  - Merge Two S-Series Stacks
    1034
  - Split an S-Series Stack
    1035
- S-Series Stacking Configuration Tasks
  1035
- Monitor an S-Series Stack with SNMP
  1040
- Troubleshoot an S-Series Stack
  1040
Broadcast Storm Control
1043
- Storm Control Overview
  1043
  - Situations that Can Lead to Packet Storms
    1043
- Implementation Information
  1044
- Broadcast Storm Control
  1044
  - Layer 3 Broadcast Storm Control
    1044
    - Enable Broadcast Storm Control on an Interface
      1045
    - Enable Broadcast Storm Control on all Interfaces
      1045
  - Layer 2 Broadcast Storm Control
    1045
- Multicast Storm Control
  1046
- Storm Control Show Commands
  1046
Spanning Tree Protocol
1049
- Protocol Overview
  1049
- Configuring Spanning Tree
  1049
- Related Configuration Tasks
  1050
- Important Points to Remember
  1050
- Configuring Interfaces for Layer 2 Mode
  1051
- Enabling Spanning Tree Protocol Globally
  1052
- Adding an Interface to the Spanning Tree Group
  1054
- Removing an Interface from the Spanning Tree Group
  1054
- Modifying Global Parameters
  1055
- Modifying Interface STP Parameters
  1056
- Enabling PortFast
  1056
- Preventing Network Disruptions with BPDU Guard
  1057
- STP Root Selection
  1059
- STP Root Guard
  1060
  - Root Guard Scenario
    1060
  - Root Guard Configuration
    1063
- SNMP Traps for Root Elections and Topology Changes
  1063
- Configuring Spanning Trees as Hitless
  1064
- STP Loop Guard
  1064
  - Loop Guard Scenario
    1064
  - Loop Guard Configuration
    1067
- Displaying STP Guard Configuration
  1068
System Time and Date
1069
- Network Time Protocol
  1069
  - Protocol Overview
    1070
  - Implementation Information
    1071
  - Configuring Network Time Protocol
    1071
    - Related Configuration Tasks
      1071
  - Enable NTP
    1072
  - Set the Hardware Clock with the Time Derived from NTP
    1073
  - Configure NTP broadcasts
    1073
  - Disable NTP on an interface
    1073
  - Configure a source IP address for NTP packets
    1074
  - Configure NTP authentication
    1075
- FTOS Time and Date
  1077
  - Configuring time and date settings
    1077
  - Set daylight savings time
    1080
    - Set Daylight Saving Time Once
      1081
    - Set Recurring Daylight Saving Time
      1082
Uplink Failure Detection (UFD)
1085
- Feature Description
  1085
- How Uplink Failure Detection Works
  1086
- UFD and NIC Teaming
  1087
- Important Points to Remember
  1088
- Configuring Uplink Failure Detection
  1089
- Clearing a UFD-Disabled Interface
  1090
- Displaying Uplink Failure Detection
  1092
- Sample Configuration: Uplink Failure Detection
  1095
Upgrade Procedures
1097
- Find the upgrade procedures
  1097
- Get Help with upgrades
  1097
VLAN
1099
- Virtual LAN Overview
  1099
  - Port-based VLANs
    1100
  - VLAN Tagging
    1101
  - Default VLAN
    1102
- Implementation Information
  1102
- Configuring VLANs
  1102
  - Related Configuration Tasks
    1102
  - Related Protocols and Topics
    1103
- Create a VLAN
  1103
- Assign Interfaces to VLANs
  1104
- Enable Routing between VLANs
  1105
- Use a Native VLAN on Trunk Ports
  1106
- Change the Default VLAN ID
  1107
- Set the Null VLAN as the Default VLAN
  1107
- Enable VLAN Interface Counters
  1108
Virtual Routing and Forwarding (VRF)
1109
- VRF Configuration Notes
  1110
  - CAM Profiles
    1112
  - DHCP
    1114
  - IP addressing
    1114
- VRF Configuration
  1114
  - Load the VRF CAM Profile
    1115
  - Enable VRF
    1115
  - Assign an Interface to a VRF
    1116
  - View VRF instance information
    1117
  - Connect an OSPF process to a VRF instance
    1118
  - Configure VRRP on a VRF Interface
    1118
- Sample VRF Configuration
  1118
Virtual Router Redundancy Protocol (VRRP)
1127
- VRRP Overview
  1127
- VRRP Benefits
  1129
- VRRP Implementation
  1129
  - VRRP version 3
    1130
- VRRP Configuration
  1131
  - Create a Virtual Router
    1131
  - Assign Virtual IP addresses
    1132
  - Set VRRP Group (Virtual Router) Priority
    1135
  - Configure VRRP Authentication
    1136
  - Disable Preempt
    1137
  - Change the Advertisement interval
    1138
  - Track an Interface or Object
    1139
  - VRRP on a VRF Interface
    1142
- Sample Configurations
  1144
  - VRRP for IPv4 Configuration
    1144
  - VRRP for IPv6 Configuration
    1146
  - VRRP in VRF Configuration
    1149
    - Non-VLAN Scenario
      1149
    - VLAN Scenario
      1151
    - Displaying a VRRP in VRF Configuration
      1154
FTOS XML Feature
1155
- XML Functionality
  1155
- The Form of XML Requests and Responses
  1156
  - Request Format
    1156
  - Response Format
    1157
  - The Configuration Request and Response
    1157
  - The “Show” Request and Response
    1158
- Configuration Task List
  1158
  - Run an FTOS XML session
    1159
  - Configure a standard ACL
    1161
  - Configure an extended ACL
    1161
  - Apply an IP ACL
    1161
  - Create an egress ACL and apply rules to the ACL
    1162
- XML Error Conditions and Reporting
  1162
  - Summary of XML Limitations
    1162
  - Error Messages
    1162
  - Examples of Error Conditions
    1163
    - XML parsing error
      1163
    - XML schema error
      1164
    - XML command error
      1164
    - XML application error
      1164
- Using display xml as a Pipe Option
  1165
C-Series Debugging and Diagnostics
1167
- Switch Fabric overview
  1168
- Switch Fabric link monitoring
  1168
- Runtime hardware status monitoring
  1170
- Inter-CPU timeouts
  1172
- Bootup diagnostics
  1173
  - Recognizing bootup failure
    1173
  - Troubleshoot bootup failure
    1173
- Environmental monitoring
  1173
- Trace logs
  1175
  - Automatic trace log updates
    1176
  - Save a hardware log to a file on the flash
    1176
  - Manual reload messages
    1177
  - CP software exceptions
    1178
  - Command history
    1178
    - Clearing the command history
      1179
- Advanced debugging commands
  1179
  - debug commands
    1179
  - show hardware commands
    1180
    - Recognizing a High CPU Condition
      1181
    - Troubleshoot a high CPU condition
      1181
- Monitoring hardware components with SNMP
  1182
- Hardware watchdog timer
  1183
- Offline diagnostics
  1184
  - Configuration task list
    1184
  - Important points to remember
    1184
  - Take the line card offline
    1185
  - Run offline diagnostics
    1185
  - View offline diagnostic test results
    1185
  - Bring the line card online
    1188
- Buffer tuning
  1189
  - When to tune buffers
    1190
  - Buffer tuning commands
    1191
    - Use a pre-defined buffer profile
      1194
  - Sample configuration
    1194
E-Series TeraScale Debugging and Diagnostics
1197
- Overview
  1198
- System health checks
  1198
  - Runtime dataplane loopback check
    1198
  - Disable RPM-SFM walk
    1200
  - RPM-SFM bring down
    1201
  - Manual loopback test
    1201
  - Power the SFM on/off
    1202
  - Reset the SFM
    1204
- SFM channel monitoring
  1204
  - Respond to PCDFO events
    1205
- Inter-CPU timeouts
  1206
- Debug commands
  1208
- Hardware watchdog timer
  1208
- Show hardware commands
  1209
- Offline diagnostics
  1209
  - Important points to remember
    1210
  - Offline configuration task list
    1210
- Parity error detection and correction
  1211
- Trace logs
  1214
  - Buffer full condition
    1214
  - Manual reload condition
    1215
  - CP software exceptions
    1215
  - View trace buffer content
    1215
  - Write the contents of the trace buffer
    1216
  - Clear the trace buffer
    1216
- Recognize a high CPU condition
  1217
- Configure an action upon a hardware error
  1217
- Core dumps
  1218
  - RPM core dumps
    1218
  - Line card core dumps
    1219
S-Series Debugging and Diagnostics
1221
- Offline diagnostics
  1221
  - Important Points to Remember
    1222
  - Running Offline Diagnostics
    1222
- Trace logs
  1225
  - Auto Save on Crash or Rollover
    1226
- Hardware watchdog timer
  1226
- Buffer tuning
  1226
  - Deciding to tune buffers
    1228
  - Buffer tuning commands
    1229
    - Using a pre-defined buffer profile
      1231
  - Sample buffer profile configuration
    1231
- Troubleshooting packet loss
  1232
  - Displaying Drop Counters
    1232
  - Dataplane Statistics
    1234
  - Displaying Stack Port Statistics
    1236
  - Displaying Stack Member Counters
    1236
- Application core dumps
  1237
- Mini core dumps
  1237
Standards Compliance
1239
- IEEE Compliance
  1239
- RFC and I-D Compliance
  1240
  - General Internet Protocols
    1240
  - General IPv4 Protocols
    1241
  - General IPv6 Protocols
    1242
  - Border Gateway Protocol (BGP)
    1243
  - Open Shortest Path First (OSPF)
    1243
  - Intermediate System to Intermediate System (IS-IS)
    1244
  - Routing Information Protocol (RIP)
    1244
  - Multiprotocol Label Switching (MPLS)
    1245
  - Multicast
    1246
  - Network Management
    1247
- MIB Location
  1251
Index
1253

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