Dell PowerSwitch S4048-ON User guide
- Category
- Software
- Type
- User guide
This manual is also suitable for
Dell Configuration Guide for the S4048–ON
System
9.14.2.8
September 2020
Rev. A00
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
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© 2020 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other
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Chapter 1: About this Guide.........................................................................................................33
Audience.............................................................................................................................................................................. 33
Conventions........................................................................................................................................................................33
Related Documents...........................................................................................................................................................33
Chapter 2: Configuration Fundamentals...................................................................................... 34
Accessing the Command Line........................................................................................................................................ 34
CLI Modes........................................................................................................................................................................... 34
Navigating CLI Modes................................................................................................................................................ 36
The do Command.............................................................................................................................................................. 39
Undoing Commands..........................................................................................................................................................39
Obtaining Help....................................................................................................................................................................40
Entering and Editing Commands................................................................................................................................... 40
Command History...............................................................................................................................................................41
Filtering show Command Outputs................................................................................................................................. 41
Multiple Users in Configuration Mode..........................................................................................................................42
Chapter 3: Getting Started..........................................................................................................43
Console Access..................................................................................................................................................................43
Serial Console............................................................................................................................................................... 43
Accessing the CLI Interface and Running Scripts Using SSH................................................................................44
Default Configuration....................................................................................................................................................... 45
Configuring a Host Name................................................................................................................................................ 45
Accessing the System Remotely................................................................................................................................... 45
Configure the Management Port IP Address....................................................................................................... 46
Configure a Management Route..............................................................................................................................46
Configuring a Username and Password................................................................................................................. 46
Configuring the Enable Password................................................................................................................................. 47
Configuration File Management.....................................................................................................................................48
Copy Files to and from the System.........................................................................................................................48
Mounting an NFS File System.................................................................................................................................. 48
Save the Running-Configuration............................................................................................................................. 50
Configure the Overload Bit for a Startup Scenario............................................................................................ 50
Viewing Files.................................................................................................................................................................50
Compressing Configuration Files..............................................................................................................................51
Managing the File System...............................................................................................................................................53
Enabling Software Features on Devices Using a Command Option..................................................................... 54
View Command History................................................................................................................................................... 54
Upgrading Dell EMC Networking OS............................................................................................................................56
Verify Software Images Before Installation................................................................................................................ 56
Using HTTP for File Transfers........................................................................................................................................57
Chapter 4: Management.............................................................................................................. 58
Configuring Privilege Levels........................................................................................................................................... 58
Contents
Contents 3
Removing a Command from EXEC Mode..............................................................................................................59
Moving a Command from EXEC Privilege Mode to EXEC Mode.................................................................... 59
Allowing Access to CONFIGURATION Mode Commands................................................................................. 59
Allowing Access to Different Modes...................................................................................................................... 59
Applying a Privilege Level to a Username.............................................................................................................. 61
Applying a Privilege Level to a Terminal Line........................................................................................................ 61
Configuring Logging.......................................................................................................................................................... 61
Audit and Security Logs..............................................................................................................................................61
Configuring Logging Format .............................................................................................................................63
Display the Logging Buffer and the Logging Configuration..............................................................................63
Setting Up a Secure Connection to a Syslog Server.................................................................................64
Sending System Messages to a Syslog Server.................................................................................................... 65
Track Login Activity..........................................................................................................................................................65
Restrictions for Tracking Login Activity................................................................................................................ 65
Configuring Login Activity Tracking........................................................................................................................66
Display Login Statistics.............................................................................................................................................. 66
Limit Concurrent Login Sessions................................................................................................................................... 67
Restrictions for Limiting the Number of Concurrent Sessions........................................................................ 68
Configuring Concurrent Session Limit....................................................................................................................68
Enabling the System to Clear Existing Sessions..................................................................................................68
Enabling Secured CLI Mode............................................................................................................................................69
Log Messages in the Internal Buffer............................................................................................................................ 69
Disabling System Logging............................................................................................................................................... 69
Sending System Messages to a Syslog Server.......................................................................................................... 70
Configuring a UNIX System as a Syslog Server...................................................................................................70
Changing System Logging Settings..............................................................................................................................70
Display the Logging Buffer and the Logging Configuration.....................................................................................71
Configuring a UNIX Logging Facility Level.................................................................................................................. 72
Synchronizing Log Messages......................................................................................................................................... 72
Enabling Timestamp on Syslog Messages................................................................................................................... 73
File Transfer Services.......................................................................................................................................................76
Enabling the FTP Server............................................................................................................................................76
Configuring FTP Server Parameters.......................................................................................................................76
Configuring FTP Client Parameters.........................................................................................................................77
Terminal Lines.....................................................................................................................................................................77
Denying and Permitting Access to a Terminal Line............................................................................................. 77
Configuring Login Authentication for Terminal Lines..........................................................................................78
Setting Timeout for EXEC Privilege Mode..................................................................................................................79
Using Telnet to get to Another Network Device.......................................................................................................80
Lock CONFIGURATION Mode....................................................................................................................................... 80
Reloading the system........................................................................................................................................................81
Restoring the Factory Default Settings.......................................................................................................................82
Restoring Factory Default Environment Variables.............................................................................................. 82
Viewing the Reason for Last System Reboot.............................................................................................................83
Chapter 5: 802.1X....................................................................................................................... 85
Port-Authentication Process..........................................................................................................................................86
EAP over RADIUS........................................................................................................................................................87
Configuring 802.1X............................................................................................................................................................88
Important Points to Remember..................................................................................................................................... 88
4
Contents
Enabling 802.1X..................................................................................................................................................................89
Configuring dot1x Profile ................................................................................................................................................90
Configuring MAC addresses for a do1x Profile.......................................................................................................... 90
Configuring the Static MAB and MAB Profile ........................................................................................................... 91
Configuring Critical VLAN .............................................................................................................................................. 92
Configuring Request Identity Re-Transmissions........................................................................................................92
Configuring a Quiet Period after a Failed Authentication..................................................................................93
Forcibly Authorizing or Unauthorizing a Port............................................................................................................. 94
Re-Authenticating a Port................................................................................................................................................ 94
Configuring Timeouts....................................................................................................................................................... 95
Configuring Dynamic VLAN Assignment with Port Authentication...................................................................... 96
Guest and Authentication-Fail VLANs..........................................................................................................................97
Configuring a Guest VLAN........................................................................................................................................ 98
Configuring an Authentication-Fail VLAN............................................................................................................. 98
Chapter 6: Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)...100
Optimizing CAM Utilization During the Attachment of ACLs to VLANs............................................................100
Guidelines for Configuring ACL VLAN Groups.......................................................................................................... 101
Configuring ACL VLAN Groups and Configuring FP Blocks for VLAN Parameters......................................... 101
Configuring ACL VLAN Groups............................................................................................................................... 101
Configuring FP Blocks for VLAN Parameters..................................................................................................... 102
Viewing CAM Usage........................................................................................................................................................103
Allocating FP Blocks for VLAN Processes.................................................................................................................104
Unified Forwarding Table (UFT) Modes.................................................................................................................... 104
Configuring UFT Modes........................................................................................................................................... 105
Chapter 7: Access Control Lists (ACLs)..................................................................................... 106
IP Access Control Lists (ACLs)....................................................................................................................................107
CAM Usage..................................................................................................................................................................107
Implementing ACLs on Dell EMC Networking OS..............................................................................................108
Important Points to Remember....................................................................................................................................109
Configuration Task List for Route Maps...............................................................................................................110
Configuring Match Routes....................................................................................................................................... 112
Configuring Set Conditions...................................................................................................................................... 113
Configure a Route Map for Route Redistribution............................................................................................... 113
Configure a Route Map for Route Tagging.......................................................................................................... 114
Continue Clause.......................................................................................................................................................... 114
IP Fragment Handling......................................................................................................................................................115
IP Fragments ACL Examples....................................................................................................................................115
Layer 4 ACL Rules Examples................................................................................................................................... 115
Configure a Standard IP ACL........................................................................................................................................ 116
Configuring a Standard IP ACL Filter.....................................................................................................................117
Configure an Extended IP ACL..................................................................................................................................... 118
Configuring Filters with a Sequence Number...................................................................................................... 118
Configuring Filters Without a Sequence Number............................................................................................... 119
Configure Layer 2 and Layer 3 ACLs...........................................................................................................................119
Assign an IP ACL to an Interface.................................................................................................................................120
Applying an IP ACL..........................................................................................................................................................120
Counting ACL Hits......................................................................................................................................................121
Contents
5
Configure Ingress ACLs.................................................................................................................................................. 121
Configure Egress ACLs.................................................................................................................................................. 122
Applying Egress Layer 3 ACLs (Control-Plane)..................................................................................................122
IP Prefix Lists....................................................................................................................................................................123
Configuration Task List for Prefix Lists................................................................................................................123
ACL Remarks.................................................................................................................................................................... 126
Configuring a Remark................................................................................................................................................127
Deleting a Remark......................................................................................................................................................127
ACL Resequencing.......................................................................................................................................................... 128
Resequencing an ACL or Prefix List......................................................................................................................128
Route Maps.......................................................................................................................................................................129
Logging of ACL Processes............................................................................................................................................ 130
Guidelines for Configuring ACL Logging.............................................................................................................. 130
Configuring ACL Logging..........................................................................................................................................131
Flow-Based Monitoring................................................................................................................................................... 131
Enabling Flow-Based Monitoring............................................................................................................................133
Configuring UDF ACL..................................................................................................................................................... 134
Configuring IP Mirror Access Group........................................................................................................................... 136
Sample Configuration................................................................................................................................................137
Example of viewing IP mirror–access–group applied to an Interface...........................................................137
Chapter 8: Bidirectional Forwarding Detection (BFD)................................................................ 138
How BFD Works...............................................................................................................................................................138
BFD Packet Format...................................................................................................................................................139
BFD Sessions.............................................................................................................................................................. 140
BFD Three-Way Handshake.....................................................................................................................................141
Session State Changes.............................................................................................................................................142
Important Points to Remember....................................................................................................................................142
Configure BFD.................................................................................................................................................................. 142
Configure BFD for Physical Ports..........................................................................................................................143
Configure BFD for Static Routes........................................................................................................................... 144
Configure BFD for IPv6 Static Routes................................................................................................................. 148
Configure BFD for OSPF......................................................................................................................................... 150
Configure BFD for OSPFv3.....................................................................................................................................155
Configure BFD for IS-IS........................................................................................................................................... 158
Configure BFD for BGP............................................................................................................................................160
Configure BFD for VRRP......................................................................................................................................... 166
Configuring Protocol Liveness................................................................................................................................169
Chapter 9: Border Gateway Protocol (BGP)............................................................................... 170
BGP IP version 4 (BGPv4) Overview......................................................................................................................... 170
BGP Autonomous Systems......................................................................................................................................170
AS4 Number Representation...................................................................................................................................172
Four-Byte AS Numbers.............................................................................................................................................174
BGP router ID..............................................................................................................................................................174
Sessions and Peers....................................................................................................................................................174
Establish a Session.....................................................................................................................................................174
BGP Attributes for selecting Best Path............................................................................................................... 175
Multiprotocol BGP..................................................................................................................................................... 180
6
Contents
BGP global and address family configuration...................................................................................................... 181
Implement BGP with Dell EMC Networking OS................................................................................................. 182
Configuration Information........................................................................................................................................185
Basic BGP configuration tasks..................................................................................................................................... 186
Prerequisite for configuring a BGP network....................................................................................................... 186
Restrictions................................................................................................................................................................. 186
Enabling BGP.............................................................................................................................................................. 186
Enabling four-byte autonomous system numbers............................................................................................. 188
Changing a BGP router ID....................................................................................................................................... 189
Configuring AS4 Number Representations..........................................................................................................189
Configuring a BGP peer........................................................................................................................................... 190
Example-Configuring BGP routing between peers.............................................................................................191
BGP peer group..........................................................................................................................................................192
Advanced BGP configuration tasks.............................................................................................................................199
Route-refresh and Soft-reconfiguration..............................................................................................................199
Aggregating Routes...................................................................................................................................................201
Filtering BGP.............................................................................................................................................................. 203
Configuring BGP Fast Fall-Over............................................................................................................................208
Configuring Passive Peering................................................................................................................................... 210
Enabling Graceful Restart.........................................................................................................................................211
Redistributing Routes............................................................................................................................................... 212
Redistributing iBGP Routes into IGP.....................................................................................................................212
Enabling Additional Paths........................................................................................................................................ 215
Configuring IP Community Lists.............................................................................................................................215
Configuring an IP Extended Community List...................................................................................................... 216
Configure BGP attributes.........................................................................................................................................217
Enabling Multipath..................................................................................................................................................... 221
Route Reflectors........................................................................................................................................................ 221
Enabling Route Flap Dampening............................................................................................................................ 223
Changing BGP keepalive and hold timers........................................................................................................... 225
Setting the extended timer.....................................................................................................................................225
Enabling or disabling BGP neighbors....................................................................................................................226
Route Map Continue.................................................................................................................................................227
Configuring BGP Confederations..........................................................................................................................228
Configuring a BGP VRF address family............................................................................................................... 228
Maintaining Existing AS Numbers During an AS Migration.............................................................................229
Allowing an AS Number to Appear in its Own AS Path................................................................................... 230
Enabling MBGP Configurations.............................................................................................................................. 231
MBGP support for IPv6............................................................................................................................................231
Configuring IPv6 MBGP between peers.............................................................................................................. 231
Example-Configuring IPv4 and IPv6 neighbors..................................................................................................232
Configure IPv6 NH Automatically for IPv6 Prefix Advertised over IPv4 Neighbor...................................234
BGP Regular Expression Optimization.................................................................................................................236
Debugging BGP......................................................................................................................................................... 236
Chapter 10: Content Addressable Memory (CAM)......................................................................238
CAM Allocation................................................................................................................................................................ 238
Test CAM Usage............................................................................................................................................................. 240
View CAM-ACL Settings...............................................................................................................................................240
View CAM Usage............................................................................................................................................................ 242
Contents
7
Configuring CAM Threshold and Silence Period..................................................................................................... 242
CAM Optimization...........................................................................................................................................................243
Troubleshoot CAM Profiling......................................................................................................................................... 244
QoS CAM Region Limitation...................................................................................................................................244
Chapter 11: Control Plane Policing (CoPP)................................................................................ 245
Configure Control Plane Policing................................................................................................................................ 246
Configuring CoPP for Protocols............................................................................................................................ 247
Configuring CoPP for CPU Queues......................................................................................................................248
CoPP for OSPFv3 Packets.....................................................................................................................................249
Configuring CoPP for OSPFv3.............................................................................................................................. 252
Displaying CoPP Configuration .............................................................................................................................253
Chapter 12: Data Center Bridging (DCB)................................................................................... 255
Ethernet Enhancements in Data Center Bridging...................................................................................................255
Priority-Based Flow Control................................................................................................................................... 256
Enhanced Transmission Selection.........................................................................................................................257
Data Center Bridging Exchange Protocol (DCBx)............................................................................................258
Data Center Bridging in a Traffic Flow................................................................................................................ 258
Enabling Data Center Bridging.....................................................................................................................................259
DCB Maps and its Attributes................................................................................................................................. 259
Data Center Bridging: Default Configuration...........................................................................................................260
Configuring Priority-Based Flow Control.................................................................................................................. 260
Configuring Lossless Queues.................................................................................................................................. 261
Configuring PFC in a DCB Map................................................................................................................................... 262
Applying a DCB Map on a Port....................................................................................................................................263
Configuring PFC without a DCB Map........................................................................................................................ 264
Priority-Based Flow Control Using Dynamic Buffer Method............................................................................... 265
Behavior of Tagged Packets........................................................................................................................................266
Configuration Example for DSCP and PFC Priorities.............................................................................................267
Using PFC to Manage Converged Ethernet Traffic...............................................................................................268
Configure Enhanced Transmission Selection........................................................................................................... 268
ETS Prerequisites and Restrictions...................................................................................................................... 268
Creating an ETS Priority Group.............................................................................................................................269
ETS Operation with DCBx...................................................................................................................................... 269
Configuring Bandwidth Allocation for DCBx CIN.............................................................................................. 270
Configuring ETS in a DCB Map...............................................................................................................................271
Hierarchical Scheduling in ETS Output Policies.......................................................................................................272
Using ETS to Manage Converged Ethernet Traffic................................................................................................272
Applying DCB Policies in a Switch Stack...................................................................................................................272
Configure a DCBx Operation........................................................................................................................................273
DCBx Operation.........................................................................................................................................................273
DCBx Port Roles........................................................................................................................................................273
DCB Configuration Exchange.................................................................................................................................274
Configuration Source Election............................................................................................................................... 275
Propagation of DCB Information........................................................................................................................... 275
Auto-Detection and Manual Configuration of the DCBx Version..................................................................275
DCBx Example............................................................................................................................................................276
DCBx Prerequisites and Restrictions....................................................................................................................276
8
Contents
Configuring DCBx......................................................................................................................................................277
Verifying the DCB Configuration.................................................................................................................................280
QoS dot1p Traffic Classification and Queue Assignment......................................................................................289
Configuring the Dynamic Buffer Method..................................................................................................................290
Sample DCB Configuration...........................................................................................................................................290
Chapter 13: Dynamic Host Configuration Protocol (DHCP)........................................................ 293
DHCP Packet Format and Options.............................................................................................................................293
Assign an IP Address using DHCP.............................................................................................................................. 295
Implementation Information......................................................................................................................................... 295
Configure the System to be a DHCP Server........................................................................................................... 296
Configuring the Server for Automatic Address Allocation..............................................................................296
Specifying a Default Gateway................................................................................................................................297
Configure a Method of Hostname Resolution....................................................................................................298
Using DNS for Address Resolution....................................................................................................................... 298
Using NetBIOS WINS for Address Resolution....................................................................................................298
Creating Manual Binding Entries........................................................................................................................... 298
Debugging the DHCP Server................................................................................................................................. 299
Using DHCP Clear Commands...............................................................................................................................299
Configure the System to be a Relay Agent.............................................................................................................. 299
Configure the System to be a DHCP Client..............................................................................................................301
Configuring the DHCP Client System...................................................................................................................301
DHCP Client on a Management Interface...........................................................................................................302
DHCP Client Operation with Other Features.....................................................................................................303
DHCP Relay When DHCP Server and Client are in Different VRFs................................................................... 304
Configuring Route Leaking between VRFs on DHCP Relay Agent...............................................................304
Non-default VRF configuration for DHCPv6 helper address...............................................................................305
Configuring DHCP relay source interface.................................................................................................................305
Global DHCP relay source IPv4 or IPv6 configuration ....................................................................................305
Interface level DHCP relay source IPv4 or IPv6 configuration .....................................................................306
Configure the System for User Port Stacking (Option 230)............................................................................... 307
Configure Secure DHCP................................................................................................................................................307
Option 82 (DHCPv4 relay options).......................................................................................................................307
DHCPv6 relay agent options..................................................................................................................................308
DHCP Snooping.........................................................................................................................................................308
Drop DHCP Packets on Snooped VLANs Only................................................................................................... 313
Dynamic ARP Inspection.......................................................................................................................................... 313
Configuring Dynamic ARP Inspection................................................................................................................... 313
Source Address Validation.............................................................................................................................................315
Enabling IP Source Address Validation................................................................................................................. 315
DHCP MAC Source Address Validation................................................................................................................315
Enabling IP+MAC Source Address Validation..................................................................................................... 316
Viewing the Number of SAV Dropped Packets.................................................................................................. 316
Clearing the Number of SAV Dropped Packets..................................................................................................317
Chapter 14: Equal Cost Multi-Path (ECMP)................................................................................318
ECMP for Flow-Based Affinity..................................................................................................................................... 318
Configuring the Hash Algorithm............................................................................................................................. 318
Enabling Deterministic ECMP Next Hop.............................................................................................................. 318
Contents
9
Configuring the Hash Algorithm Seed.................................................................................................................. 319
Link Bundle Monitoring...................................................................................................................................................319
Managing ECMP Group Paths............................................................................................................................... 320
Creating an ECMP Group Bundle..........................................................................................................................320
Modifying the ECMP Group Threshold................................................................................................................320
RTAG7................................................................................................................................................................................ 321
Flow-based Hashing for ECMP................................................................................................................................... 322
Chapter 15: FIP Snooping.......................................................................................................... 325
Fibre Channel over Ethernet........................................................................................................................................ 325
Ensure Robustness in a Converged Ethernet Network.........................................................................................325
FIP Snooping on Ethernet Bridges..............................................................................................................................326
FIP Snooping in a Switch Stack.................................................................................................................................. 328
Using FIP Snooping........................................................................................................................................................ 328
FIP Snooping Prerequisites.....................................................................................................................................328
Important Points to Remember............................................................................................................................. 328
Enabling the FCoE Transit Feature.......................................................................................................................329
Enable FIP Snooping on VLANs.............................................................................................................................329
Configure the FC-MAP Value................................................................................................................................ 330
Configure a Port for a Bridge-to-Bridge Link.....................................................................................................330
Configure a Port for a Bridge-to-FCF Link.........................................................................................................330
Impact on Other Software Features.................................................................................................................... 330
FIP Snooping Restrictions........................................................................................................................................331
Configuring FIP Snooping........................................................................................................................................ 331
Displaying FIP Snooping Information..........................................................................................................................332
FCoE Transit Configuration Example......................................................................................................................... 337
Chapter 16: Flex Hash and Optimized Boot-Up...........................................................................339
Flex Hash Capability Overview.................................................................................................................................... 339
Configuring the Flex Hash Mechanism......................................................................................................................339
Configuring Fast Boot and LACP Fast Switchover................................................................................................ 340
Optimizing the Boot Time............................................................................................................................................. 340
Interoperation of Applications with Fast Boot and System States..................................................................... 341
RDMA Over Converged Ethernet (RoCE) Overview............................................................................................. 344
Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces................................................................................. 344
Chapter 17: FIPS Cryptography................................................................................................. 346
Configuration Tasks........................................................................................................................................................346
Preparing the System.................................................................................................................................................... 346
Enabling FIPS Mode........................................................................................................................................................347
Generating Host-Keys....................................................................................................................................................347
Monitoring FIPS Mode Status......................................................................................................................................347
Disabling FIPS Mode.......................................................................................................................................................348
Chapter 18: Force10 Resilient Ring Protocol (FRRP)..................................................................349
Protocol Overview..........................................................................................................................................................349
Ring Status................................................................................................................................................................. 350
Multiple FRRP Rings.................................................................................................................................................350
Important FRRP Points............................................................................................................................................ 351
10
Contents
Important FRRP Concepts......................................................................................................................................352
Implementing FRRP........................................................................................................................................................352
FRRP Configuration....................................................................................................................................................... 353
Creating the FRRP Group....................................................................................................................................... 353
Configuring the Control VLAN...............................................................................................................................353
Configuring and Adding the Member VLANs..................................................................................................... 354
Setting the FRRP Timers........................................................................................................................................ 355
Clearing the FRRP Counters.................................................................................................................................. 355
Viewing the FRRP Configuration.......................................................................................................................... 355
Viewing the FRRP Information.............................................................................................................................. 356
Troubleshooting FRRP...................................................................................................................................................356
Sample Configuration and Topology.......................................................................................................................... 356
FRRP Support on VLT................................................................................................................................................... 357
Chapter 19: GARP VLAN Registration Protocol (GVRP)............................................................. 360
Configure GVRP...............................................................................................................................................................361
Enabling GVRP Globally..................................................................................................................................................361
Enabling GVRP on a Layer 2 Interface...................................................................................................................... 362
Configure GVRP Registration...................................................................................................................................... 362
Configure a GARP Timer...............................................................................................................................................363
RPM Redundancy........................................................................................................................................................... 363
Chapter 20: High Availability (HA).............................................................................................364
Component Redundancy...............................................................................................................................................364
Automatic and Manual Stack Unit Failover.........................................................................................................364
Synchronization between Management and Standby Units...........................................................................365
Forcing a Stack Unit Failover.................................................................................................................................365
Disabling Auto-Reboot.............................................................................................................................................365
Pre-Configuring a Stack Unit Slot.............................................................................................................................. 366
Removing a Provisioned Logical Stack Unit............................................................................................................. 366
Hitless Behavior...............................................................................................................................................................366
Graceful Restart..............................................................................................................................................................366
Software Resiliency........................................................................................................................................................ 367
Software Component Health Monitoring............................................................................................................ 367
System Health Monitoring...................................................................................................................................... 367
Failure and Event Logging.......................................................................................................................................367
Hot-Lock Behavior..........................................................................................................................................................368
Chapter 21: Internet Group Management Protocol (IGMP)........................................................ 369
IGMP Protocol Overview.............................................................................................................................................. 369
IGMP Version 2..........................................................................................................................................................369
IGMP Version 3...........................................................................................................................................................371
Configure IGMP...............................................................................................................................................................373
Viewing IGMP Enabled Interfaces...............................................................................................................................374
Selecting an IGMP Version........................................................................................................................................... 374
Viewing IGMP Groups....................................................................................................................................................375
Adjusting Timers..............................................................................................................................................................375
Adjusting Query and Response Timers................................................................................................................ 375
Preventing a Host from Joining a Group...................................................................................................................376
Contents
11
Enabling IGMP Immediate-Leave................................................................................................................................ 378
IGMP Snooping................................................................................................................................................................379
Configuring IGMP Snooping................................................................................................................................... 379
Removing a Group-Port Association.................................................................................................................... 379
Disabling Multicast Flooding...................................................................................................................................380
Specifying a Port as Connected to a Multicast Router................................................................................... 380
Configuring the Switch as Querier........................................................................................................................380
Fast Convergence after MSTP Topology Changes.................................................................................................381
Egress Interface Selection (EIS) for HTTP and IGMP Applications....................................................................381
Designating a Multicast Router Interface................................................................................................................. 388
Chapter 22: Interfaces.............................................................................................................. 389
Interface Types............................................................................................................................................................... 390
View Basic Interface Information................................................................................................................................390
Resetting an Interface to its Factory Default State...............................................................................................392
Enabling a Physical Interface....................................................................................................................................... 392
Physical Interfaces..........................................................................................................................................................393
Configuration Task List for Physical Interfaces.................................................................................................393
Overview of Layer Modes.......................................................................................................................................393
Configuring Layer 2 (Data Link) Mode................................................................................................................ 394
Configuring Layer 2 (Interface) Mode.................................................................................................................394
Configuring Layer 3 (Network) Mode..................................................................................................................394
Configuring Layer 3 (Interface) Mode.................................................................................................................395
Monitoring internal physical temperature of 10GBase-T optical ports..............................................................395
Enabling temperature polling on ports................................................................................................................. 397
Setting the reset port to normal mode................................................................................................................ 397
Automatic recovery of an Err-disabled interface....................................................................................................398
Configuring an automatic recovery for an Err-disabled interface.................................................................398
Egress Interface Selection (EIS).................................................................................................................................399
Configuring EIS..........................................................................................................................................................399
Management Interfaces................................................................................................................................................ 400
Configuring Management Interfaces....................................................................................................................400
Configuring a Management Interface on an Ethernet Port.............................................................................401
VLAN Interfaces..............................................................................................................................................................402
Loopback Interfaces.......................................................................................................................................................402
Null Interfaces..................................................................................................................................................................403
Configuring Port Delay.................................................................................................................................................. 403
Port Channel Interfaces................................................................................................................................................ 403
Port Channel Definition and Standards............................................................................................................... 404
Port Channel Benefits..............................................................................................................................................404
Port Channel Implementation.................................................................................................................................404
Interfaces in Port Channels.................................................................................................................................... 404
Configuration Tasks for Port Channel Interfaces............................................................................................. 405
Creating a Port Channel..........................................................................................................................................405
Adding a Physical Interface to a Port Channel.................................................................................................. 405
Reassigning an Interface to a New Port Channel............................................................................................. 407
Configuring the Minimum Oper Up Links in a Port Channel........................................................................... 407
Adding or Removing a Port Channel from a VLAN...........................................................................................408
Assigning an IP Address to a Port Channel........................................................................................................ 409
Deleting or Disabling a Port Channel....................................................................................................................409
12
Contents
Load Balancing Through Port Channels.............................................................................................................. 409
Changing the Hash Algorithm................................................................................................................................ 409
Bulk Configuration........................................................................................................................................................... 410
Interface Range..........................................................................................................................................................410
Bulk Configuration Examples.................................................................................................................................. 410
Defining Interface Range Macros................................................................................................................................ 412
Define the Interface Range..................................................................................................................................... 412
Choosing an Interface-Range Macro.................................................................................................................... 412
Monitoring and Maintaining Interfaces.......................................................................................................................413
Maintenance Using TDR...........................................................................................................................................414
Non Dell-Qualified Transceivers...................................................................................................................................414
Splitting 40G Ports without Reload............................................................................................................................ 414
Splitting QSFP Ports to SFP+ Ports...........................................................................................................................416
Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port............................................................................... 417
Configuring wavelength for 10–Gigabit SFP+ optics............................................................................................. 418
Link Dampening................................................................................................................................................................ 419
Enabling Link Dampening.........................................................................................................................................422
Link Bundle Monitoring.................................................................................................................................................. 423
Using Ethernet Pause Frames for Flow Control......................................................................................................423
Enabling Pause Frames............................................................................................................................................ 424
Configure the MTU Size on an Interface.................................................................................................................. 425
Port-Pipes.........................................................................................................................................................................426
Auto-Negotiation on Ethernet Interfaces................................................................................................................. 426
Setting the Speed of Ethernet Interfaces.......................................................................................................... 426
Set Auto-Negotiation Options................................................................................................................................427
View Advanced Interface Information....................................................................................................................... 428
Configuring the Interface Sampling Size.............................................................................................................429
Configuring the Traffic Sampling Size Globally....................................................................................................... 430
Dynamic Counters........................................................................................................................................................... 431
Clearing Interface Counters.................................................................................................................................... 431
Discard Counters.............................................................................................................................................................432
Display discard counters..........................................................................................................................................432
Chapter 23: Internet Protocol Security (IPSec).........................................................................434
Configuring IPSec .......................................................................................................................................................... 434
Chapter 24: IPv4 Routing.......................................................................................................... 436
IP Addresses.....................................................................................................................................................................437
Configuration Tasks for IP Addresses........................................................................................................................437
Assigning IP Addresses to an Interface..................................................................................................................... 437
Configuring Static Routes.............................................................................................................................................438
Adding description for IPv4 and IPv6 static routes..........................................................................................439
Configure Static Routes for the Management Interface...................................................................................... 440
IPv4 Path MTU Discovery Overview..........................................................................................................................440
Using the Configured Source IP Address in ICMP Messages...............................................................................441
Configuring the Duration to Establish a TCP Connection..................................................................................... 441
Enabling Directed Broadcast.........................................................................................................................................441
Resolution of Host Names............................................................................................................................................ 442
Enabling Dynamic Resolution of Host Names.......................................................................................................... 442
Contents
13
Specifying the Local System Domain and a List of Domains................................................................................443
Configuring DNS with Traceroute.............................................................................................................................. 443
ARP.....................................................................................................................................................................................444
Configuration Tasks for ARP........................................................................................................................................444
Configuring Static ARP Entries................................................................................................................................... 444
Enabling Proxy ARP........................................................................................................................................................445
Clearing ARP Cache....................................................................................................................................................... 445
ARP Learning via Gratuitous ARP...............................................................................................................................445
Enabling ARP Learning via Gratuitous ARP..............................................................................................................445
ARP Learning via ARP Request................................................................................................................................... 446
Configuring ARP Retries............................................................................................................................................... 446
ICMP...................................................................................................................................................................................447
Configuration Tasks for ICMP......................................................................................................................................447
Enabling ICMP Unreachable Messages......................................................................................................................447
ICMP Redirects................................................................................................................................................................447
UDP Helper.......................................................................................................................................................................448
Enabling UDP Helper......................................................................................................................................................449
Configurations Using UDP Helper...............................................................................................................................449
UDP Helper with Broadcast-All Addresses...............................................................................................................449
UDP Helper with Subnet Broadcast Addresses...................................................................................................... 450
UDP Helper with Configured Broadcast Addresses............................................................................................... 450
UDP Helper with No Configured Broadcast Addresses......................................................................................... 451
Troubleshooting UDP Helper........................................................................................................................................ 451
Chapter 25: IPv6 Routing.......................................................................................................... 452
Protocol Overview..........................................................................................................................................................452
Extended Address Space........................................................................................................................................ 452
Stateless Autoconfiguration................................................................................................................................... 452
IPv6 Headers..............................................................................................................................................................453
IPv6 Header Fields....................................................................................................................................................454
Extension Header Fields.......................................................................................................................................... 455
Addressing.................................................................................................................................................................. 456
Implementing IPv6 with Dell EMC Networking OS.................................................................................................457
ICMPv6..............................................................................................................................................................................459
Path MTU discovery...................................................................................................................................................... 459
IPv6 Neighbor Discovery...............................................................................................................................................459
IPv6 Neighbor Discovery of MTU Packets......................................................................................................... 460
Configuration Task List for IPv6 RDNSS.................................................................................................................. 460
Configuring the IPv6 Recursive DNS Server..................................................................................................... 460
Debugging IPv6 RDNSS Information Sent to the Host ...................................................................................461
Displaying IPv6 RDNSS Information..................................................................................................................... 462
Secure Shell (SSH) Over an IPv6 Transport............................................................................................................462
Configuration Tasks for IPv6....................................................................................................................................... 463
Adjusting Your CAM-Profile....................................................................................................................................463
Assigning an IPv6 Address to an Interface......................................................................................................... 463
Assigning a Static IPv6 Route................................................................................................................................464
Configuring Telnet with IPv6................................................................................................................................. 464
SNMP over IPv6........................................................................................................................................................465
Displaying IPv6 Information.................................................................................................................................... 465
Displaying an IPv6 Interface Information............................................................................................................ 465
14
Contents
Showing IPv6 Routes...............................................................................................................................................466
Showing the Running-Configuration for an Interface...................................................................................... 467
Clearing IPv6 Routes................................................................................................................................................468
Disabling ND Entry Timeout....................................................................................................................................468
Configuring IPv6 RA Guard.......................................................................................................................................... 468
Configuring IPv6 RA Guard on an Interface....................................................................................................... 470
Monitoring IPv6 RA Guard......................................................................................................................................470
Chapter 26: iSCSI Optimization..................................................................................................471
iSCSI Optimization Overview........................................................................................................................................471
Monitoring iSCSI Traffic Flows.............................................................................................................................. 472
Application of Quality of Service to iSCSI Traffic Flows................................................................................. 473
Information Monitored in iSCSI Traffic Flows.................................................................................................... 473
Detection and Auto-Configuration for Dell EqualLogic Arrays.......................................................................474
Configuring Detection and Ports for Dell Compellent Arrays.........................................................................474
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer...........................................................474
Enable and Disable iSCSI Optimization................................................................................................................ 475
Default iSCSI Optimization Values..............................................................................................................................475
iSCSI Optimization Prerequisites.................................................................................................................................476
Configuring iSCSI Optimization................................................................................................................................... 476
Displaying iSCSI Optimization Information................................................................................................................478
Chapter 27: Intermediate System to Intermediate System.........................................................480
IS-IS Protocol Overview................................................................................................................................................480
IS-IS Addressing..............................................................................................................................................................480
Multi-Topology IS-IS....................................................................................................................................................... 481
Transition Mode......................................................................................................................................................... 481
Interface Support.......................................................................................................................................................481
Adjacencies..................................................................................................................................................................481
Graceful Restart..............................................................................................................................................................482
Timers.......................................................................................................................................................................... 482
Implementation Information..........................................................................................................................................482
Configuration Information.............................................................................................................................................483
Configuration Tasks for IS-IS.................................................................................................................................483
Configuring the Distance of a Route....................................................................................................................490
Changing the IS-Type.............................................................................................................................................. 490
Redistributing IPv4 Routes..................................................................................................................................... 493
Redistributing IPv6 Routes..................................................................................................................................... 493
Configuring Authentication Passwords............................................................................................................... 494
Setting the Overload Bit..........................................................................................................................................494
Debugging IS-IS.........................................................................................................................................................495
IS-IS Metric Styles..........................................................................................................................................................496
Configure Metric Values................................................................................................................................................496
Maximum Values in the Routing Table.................................................................................................................496
Change the IS-IS Metric Style in One Level Only............................................................................................. 496
Leaks from One Level to Another......................................................................................................................... 498
Sample Configurations...................................................................................................................................................498
Chapter 28: Link Aggregation Control Protocol (LACP)............................................................. 501
Contents
15
Introduction to Dynamic LAGs and LACP..................................................................................................................501
Important Points to Remember..............................................................................................................................501
LACP Modes.............................................................................................................................................................. 502
Configuring LACP Commands............................................................................................................................... 502
LACP Configuration Tasks............................................................................................................................................502
Creating a LAG.......................................................................................................................................................... 503
Configuring the LAG Interfaces as Dynamic...................................................................................................... 503
Setting the LACP Long Timeout........................................................................................................................... 504
Monitoring and Debugging LACP..........................................................................................................................504
Shared LAG State Tracking..........................................................................................................................................504
Configuring Shared LAG State Tracking.............................................................................................................505
Important Points about Shared LAG State Tracking....................................................................................... 506
LACP Basic Configuration Example............................................................................................................................507
Configure a LAG on ALPHA....................................................................................................................................507
Chapter 29: Layer 2................................................................................................................... 515
Manage the MAC Address Table................................................................................................................................. 515
Clearing the MAC Address Table...........................................................................................................................515
Setting the Aging Time for Dynamic Entries.......................................................................................................515
Configuring a Static MAC Address........................................................................................................................516
Displaying the MAC Address Table........................................................................................................................516
MAC Learning Limit.........................................................................................................................................................516
Setting the MAC Learning Limit.............................................................................................................................517
mac learning-limit Dynamic......................................................................................................................................517
mac learning-limit mac-address-sticky................................................................................................................. 517
mac learning-limit station-move.............................................................................................................................517
mac learning-limit no-station-move...................................................................................................................... 518
Learning Limit Violation Actions.............................................................................................................................518
Setting Station Move Violation Actions............................................................................................................... 518
Recovering from Learning Limit and Station Move Violations........................................................................519
Disabling MAC Address Learning on the System...............................................................................................519
Enabling port security...............................................................................................................................................519
NIC Teaming.....................................................................................................................................................................520
Configure Redundant Pairs........................................................................................................................................... 521
Far-End Failure Detection.............................................................................................................................................524
FEFD State Changes................................................................................................................................................524
Configuring FEFD......................................................................................................................................................525
Enabling FEFD on an Interface.............................................................................................................................. 526
Debugging FEFD........................................................................................................................................................527
Chapter 30: Link Layer Discovery Protocol (LLDP).................................................................... 528
802.1AB (LLDP) Overview............................................................................................................................................528
Protocol Data Units.................................................................................................................................................. 528
Optional TLVs.................................................................................................................................................................. 530
Management TLVs....................................................................................................................................................530
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 531
TIA Organizationally Specific TLVs.......................................................................................................................532
Configure LLDP...............................................................................................................................................................535
CONFIGURATION versus INTERFACE Configurations......................................................................................... 536
16
Contents
Enabling LLDP..................................................................................................................................................................536
Disabling and Undoing LLDP.................................................................................................................................. 536
Enabling LLDP on Management Ports....................................................................................................................... 537
Disabling and Undoing LLDP on Management Ports........................................................................................537
Advertising TLVs............................................................................................................................................................. 537
Storing and Viewing Unrecognized LLDP TLVs...................................................................................................... 538
Viewing the LLDP Configuration.................................................................................................................................539
Viewing Information Advertised by Adjacent LLDP Neighbors............................................................................540
Examples of Viewing Information Advertised by Neighbors...........................................................................540
Configuring LLDPDU Intervals.....................................................................................................................................542
Configuring LLDP Notification Interval......................................................................................................................543
Configuring LLDP Notification Interval......................................................................................................................543
Configuring Transmit and Receive Mode..................................................................................................................543
Configuring the Time to Live Value............................................................................................................................ 544
Debugging LLDP............................................................................................................................................................. 545
Relevant Management Objects................................................................................................................................... 546
Chapter 31: Microsoft Network Load Balancing..........................................................................551
Configuring a Switch for NLB .................................................................................................................................... 552
Enabling a Switch for Multicast NLB................................................................................................................... 553
Chapter 32: Multicast Source Discovery Protocol (MSDP)........................................................ 554
Anycast RP.......................................................................................................................................................................555
Implementation Information......................................................................................................................................... 556
Configure Multicast Source Discovery Protocol.....................................................................................................556
Related Configuration Tasks.................................................................................................................................. 556
Enable MSDP................................................................................................................................................................... 560
Manage the Source-Active Cache.............................................................................................................................. 561
Viewing the Source-Active Cache.........................................................................................................................561
Limiting the Source-Active Cache.........................................................................................................................561
Clearing the Source-Active Cache....................................................................................................................... 562
Enabling the Rejected Source-Active Cache..................................................................................................... 562
Accept Source-Active Messages that Fail the RFP Check..................................................................................562
Specifying Source-Active Messages..........................................................................................................................565
Limiting the Source-Active Messages from a Peer................................................................................................566
Preventing MSDP from Caching a Local Source.................................................................................................... 566
Preventing MSDP from Caching a Remote Source................................................................................................567
Preventing MSDP from Advertising a Local Source...............................................................................................567
Logging Changes in Peership States......................................................................................................................... 568
Terminating a Peership..................................................................................................................................................568
Clearing Peer Statistics.................................................................................................................................................568
Debugging MSDP............................................................................................................................................................569
MSDP with Anycast RP................................................................................................................................................ 569
Configuring Anycast RP................................................................................................................................................ 570
Reducing Source-Active Message Flooding........................................................................................................571
Specifying the RP Address Used in SA Messages.............................................................................................571
MSDP Sample Configurations......................................................................................................................................573
Chapter 33: Multicast Listener Discovery Protocol.................................................................... 576
Contents
17
MLD timers....................................................................................................................................................................... 579
Reducing Host Response Burstiness....................................................................................................................579
Configuring MLD Version..............................................................................................................................................580
Clearing MLD groups..................................................................................................................................................... 580
Debugging MLD...............................................................................................................................................................580
Explicit Tracking..............................................................................................................................................................580
Reducing Leave Latency...............................................................................................................................................580
Displaying MLD groups table........................................................................................................................................ 581
Displaying MLD Interfaces.............................................................................................................................................581
Chapter 34: Multiple Spanning Tree Protocol (MSTP)............................................................... 582
Spanning Tree Variations.............................................................................................................................................. 583
Implementation Information....................................................................................................................................583
Configure Multiple Spanning Tree Protocol............................................................................................................. 583
Related Configuration Tasks.................................................................................................................................. 583
Enable Multiple Spanning Tree Globally.....................................................................................................................584
Adding and Removing Interfaces................................................................................................................................ 584
Creating Multiple Spanning Tree Instances..............................................................................................................584
Influencing MSTP Root Selection...............................................................................................................................585
Interoperate with Non-Dell Bridges............................................................................................................................586
Changing the Region Name or Revision....................................................................................................................586
Modifying Global Parameters.......................................................................................................................................586
Modifying the Interface Parameters.......................................................................................................................... 587
Setting STP path cost as constant............................................................................................................................ 588
Configuring an EdgePort...............................................................................................................................................589
Flush MAC Addresses after a Topology Change.....................................................................................................589
MSTP Sample Configurations......................................................................................................................................590
Debugging and Verifying MSTP Configurations......................................................................................................593
Chapter 35: Multicast Features................................................................................................. 595
Enabling IP Multicast..................................................................................................................................................... 595
Implementation Information......................................................................................................................................... 595
Multicast Policies............................................................................................................................................................ 596
IPv4 Multicast Policies.............................................................................................................................................596
Understanding Multicast Traceroute (mtrace)....................................................................................................... 602
Printing Multicast Traceroute (mtrace) Paths........................................................................................................ 603
Supported Error Codes..................................................................................................................................................604
mtrace Scenarios............................................................................................................................................................ 605
Chapter 36: Multicast Listener Discovery Protocol..................................................................... 611
MLD timers........................................................................................................................................................................614
Reducing Host Response Burstiness.................................................................................................................... 614
Clearing MLD groups...................................................................................................................................................... 615
Debugging MLD............................................................................................................................................................... 615
Explicit Tracking...............................................................................................................................................................615
Reducing Leave Latency................................................................................................................................................615
Displaying MLD groups table........................................................................................................................................ 615
Displaying MLD Interfaces.............................................................................................................................................616
MLD Snooping.................................................................................................................................................................. 616
18
Contents
Enable MLD Snooping...............................................................................................................................................616
Disable MLD Snooping..............................................................................................................................................616
Configure the switch as a querier..........................................................................................................................617
Specify port as connected to multicast router...................................................................................................617
Enable Snooping Explicit Tracking......................................................................................................................... 617
Display the MLD Snooping Table........................................................................................................................... 617
Chapter 37: Object Tracking...................................................................................................... 618
Object Tracking Overview.............................................................................................................................................618
Track Layer 2 Interfaces..........................................................................................................................................619
Track Layer 3 Interfaces..........................................................................................................................................619
Track IPv4 and IPv6 Routes...................................................................................................................................620
Set Tracking Delays...................................................................................................................................................621
VRRP Object Tracking..............................................................................................................................................621
Object Tracking Configuration..................................................................................................................................... 621
Tracking a Layer 2 Interface................................................................................................................................... 621
Tracking a Layer 3 Interface...................................................................................................................................622
Track an IPv4/IPv6 Route...................................................................................................................................... 623
Displaying Tracked Objects.......................................................................................................................................... 626
Chapter 38: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 629
Protocol Overview..........................................................................................................................................................629
Autonomous System (AS) Areas...........................................................................................................................629
Area Types..................................................................................................................................................................630
Networks and Neighbors......................................................................................................................................... 631
Router Types...............................................................................................................................................................631
Designated and Backup Designated Routers..................................................................................................... 632
Link-State Advertisements (LSAs).......................................................................................................................632
Router Priority and Cost......................................................................................................................................... 633
OSPF with Dell EMC Networking OS........................................................................................................................ 634
Graceful Restart........................................................................................................................................................634
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................ 635
Multi-Process OSPFv2 with VRF..........................................................................................................................636
OSPF ACK Packing...................................................................................................................................................636
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 636
Configuration Information.............................................................................................................................................637
Configuration Task List for OSPFv2 (OSPF for IPv4).....................................................................................637
OSPFv3 NSSA........................................................................................................................................................... 649
Configuration Task List for OSPFv3 (OSPF for IPv6).................................................................................... 650
MIB Support for OSPFv3..............................................................................................................................................662
Viewing the OSPFv3 MIB........................................................................................................................................662
Configuration Task List for OSPFv3 (OSPF for IPv6).......................................................................................... 663
Enabling IPv6 Unicast Routing...............................................................................................................................663
Applying cost for OSPFv3...................................................................................................................................... 663
Assigning IPv6 Addresses on an Interface..........................................................................................................664
Assigning Area ID on an Interface.........................................................................................................................664
Assigning OSPFv3 Process ID and Router ID Globally.....................................................................................664
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................665
Configuring Stub Areas........................................................................................................................................... 665
Contents
19
Configuring Passive-Interface............................................................................................................................... 665
Redistributing Routes.............................................................................................................................................. 666
Configuring a Default Route...................................................................................................................................666
Enabling OSPFv3 Graceful Restart...................................................................................................................... 666
OSPFv3 Authentication Using IPsec....................................................................................................................668
Troubleshooting OSPFv3........................................................................................................................................ 674
Chapter 39: Policy-based Routing (PBR)...................................................................................676
Overview........................................................................................................................................................................... 676
Implementing PBR...........................................................................................................................................................677
Configuration Task List for Policy-based Routing...................................................................................................677
Create a Redirect List.............................................................................................................................................. 678
Create a Rule for a Redirect-list............................................................................................................................678
Apply a Redirect-list to an Interface using a Redirect-group........................................................................ 680
Sample Configuration.....................................................................................................................................................682
Chapter 40: PIM Sparse-Mode (PIM-SM)..................................................................................686
Implementation Information......................................................................................................................................... 686
Protocol Overview..........................................................................................................................................................686
Requesting Multicast Traffic..................................................................................................................................686
Refuse Multicast Traffic..........................................................................................................................................687
Send Multicast Traffic............................................................................................................................................. 687
Configuring PIM-SM...................................................................................................................................................... 687
Related Configuration Tasks.................................................................................................................................. 688
Enable PIM-SM............................................................................................................................................................... 688
Configuring S,G Expiry Timers.....................................................................................................................................690
Configuring a Static Rendezvous Point.................................................................................................................... 690
Overriding Bootstrap Router Updates..................................................................................................................691
Configuring a Designated Router.................................................................................................................................691
Creating Multicast Boundaries and Domains........................................................................................................... 693
Electing an RP using the BSR Mechanism............................................................................................................... 693
Chapter 41: PIM Source-Specific Mode (PIM-SSM).................................................................. 695
Implementation Information......................................................................................................................................... 695
Configure PIM-SSM.......................................................................................................................................................695
Enabling PIM-SSM..........................................................................................................................................................696
Use PIM-SSM with IGMP Version 2 Hosts.............................................................................................................. 696
Electing an RP using the BSR Mechanism............................................................................................................... 698
Enabling RP to Server Specific Multicast Groups............................................................................................ 699
Chapter 42: Port Monitoring...................................................................................................... 701
Important Points to Remember....................................................................................................................................701
Port Monitoring............................................................................................................................................................... 702
Configuring Port Monitoring.........................................................................................................................................704
Configuring Monitor Multicast Queue........................................................................................................................705
Enabling Flow-Based Monitoring.................................................................................................................................706
Remote Port Mirroring...................................................................................................................................................707
Remote Port Mirroring Example............................................................................................................................ 707
Configuring Remote Port Mirroring...................................................................................................................... 708
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Dell PowerSwitch S4048-ON User guide
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