Dell EMC Networking OS Configuration
Guide for the Z9100–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
the problem.
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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
trademarks may be trademarks of their respective owners.
Chapter 1: About this Guide.........................................................................................................32
Audience.............................................................................................................................................................................. 32
Conventions........................................................................................................................................................................32
Related Documents...........................................................................................................................................................32
Chapter 2: Configuration Fundamentals...................................................................................... 33
Accessing the Command Line........................................................................................................................................ 33
CLI Modes........................................................................................................................................................................... 33
Navigating CLI Modes................................................................................................................................................ 35
The do Command.............................................................................................................................................................. 37
Undoing Commands..........................................................................................................................................................38
Obtaining Help....................................................................................................................................................................38
Entering and Editing Commands................................................................................................................................... 39
Command History..............................................................................................................................................................40
Filtering show Command Outputs.................................................................................................................................40
Multiple Users in Configuration Mode...........................................................................................................................41
Configuring alias command..............................................................................................................................................41
Viewing alias configuration........................................................................................................................................42
Chapter 3: Getting Started..........................................................................................................43
Console Access..................................................................................................................................................................43
Serial Console............................................................................................................................................................... 43
Micro USB-B Access.................................................................................................................................................. 44
Default Configuration....................................................................................................................................................... 45
Configuring a Host Name................................................................................................................................................ 45
Accessing the System Remotely................................................................................................................................... 45
Configure the Management Port IP Address....................................................................................................... 45
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.................................................................................................................................. 49
Save the Running-Configuration............................................................................................................................. 50
Configure the Overload Bit for a Startup Scenario............................................................................................. 51
Viewing Files..................................................................................................................................................................51
Managing the File System...............................................................................................................................................52
View Command History................................................................................................................................................... 52
Upgrading Dell EMC Networking OS............................................................................................................................54
Using HTTP for File Transfers....................................................................................................................................... 54
Verify Software Images Before Installation................................................................................................................ 54
Chapter 4: Management.............................................................................................................. 56
Configuring Privilege Levels........................................................................................................................................... 56
Contents
Contents 3
Removing a Command from EXEC Mode..............................................................................................................57
Moving a Command from EXEC Privilege Mode to EXEC Mode.................................................................... 57
Allowing Access to CONFIGURATION Mode Commands..................................................................................57
Allowing Access to Different Modes.......................................................................................................................57
Applying a Privilege Level to a Username..............................................................................................................58
Applying a Privilege Level to a Terminal Line....................................................................................................... 58
Configuring Logging......................................................................................................................................................... 59
Audit and Security Logs.............................................................................................................................................59
Configuring Logging Format ..............................................................................................................................61
Setting Up a Secure Connection to a Syslog Server................................................................................. 61
Log Messages in the Internal Buffer............................................................................................................................ 63
Disabling System Logging................................................................................................................................................63
Sending System Messages to a Syslog Server.......................................................................................................... 63
Configuring a UNIX System as a Syslog Server...................................................................................................63
Track Login Activity..........................................................................................................................................................64
Restrictions for Tracking Login Activity................................................................................................................ 64
Configuring Login Activity Tracking........................................................................................................................64
Display Login Statistics.............................................................................................................................................. 64
Limit Concurrent Login Sessions...................................................................................................................................66
Restrictions for Limiting the Number of Concurrent Sessions........................................................................ 66
Configuring Concurrent Session Limit....................................................................................................................66
Enabling the System to Clear Existing Sessions..................................................................................................66
Enabling Secured CLI Mode............................................................................................................................................67
Changing System Logging Settings..............................................................................................................................68
Display the Logging Buffer and the Logging Configuration....................................................................................68
Configuring a UNIX Logging Facility Level..................................................................................................................69
Synchronizing Log Messages......................................................................................................................................... 70
Enabling Timestamp on Syslog Messages...................................................................................................................70
File Transfer Services.......................................................................................................................................................73
Enabling the FTP Server............................................................................................................................................ 73
Configuring FTP Server Parameters.......................................................................................................................74
Configuring FTP Client Parameters........................................................................................................................ 74
Terminal Lines.................................................................................................................................................................... 75
Denying and Permitting Access to a Terminal Line............................................................................................. 75
Configuring Login Authentication for Terminal Lines......................................................................................... 76
Setting Timeout for EXEC Privilege Mode.................................................................................................................. 77
Using Telnet to get to Another Network Device....................................................................................................... 77
Lock CONFIGURATION Mode........................................................................................................................................78
LPC Bus Quality Degradation......................................................................................................................................... 78
Reloading the system....................................................................................................................................................... 79
Restoring the Factory Default Settings.......................................................................................................................80
Restoring Factory Default Environment Variables.............................................................................................. 80
Viewing the Reason for Last System Reboot............................................................................................................. 81
Disabling Syslog Messages for SNMP Authentication Failure Events.................................................................. 81
Chapter 5: 802.1X........................................................................................................................82
Port-Authentication Process..........................................................................................................................................83
EAP over RADIUS........................................................................................................................................................84
Configuring 802.1X............................................................................................................................................................85
Important Points to Remember..................................................................................................................................... 85
4
Contents
Enabling 802.1X..................................................................................................................................................................86
Configuring dot1x Profile ................................................................................................................................................ 87
Configuring the Static MAB and MAB Profile ...........................................................................................................88
Configuring Critical VLAN .............................................................................................................................................. 88
Configuring MAC addresses for a do1x Profile.......................................................................................................... 89
Configuring Request Identity Re-Transmissions........................................................................................................89
Configuring a Quiet Period after a Failed Authentication..................................................................................90
Forcibly Authorizing or Unauthorizing a Port..............................................................................................................91
Re-Authenticating a Port................................................................................................................................................. 91
Configuring Timeouts....................................................................................................................................................... 92
Configuring Dynamic VLAN Assignment with Port Authentication...................................................................... 93
Guest and Authentication-Fail VLANs..........................................................................................................................94
Configuring a Guest VLAN........................................................................................................................................95
Configuring an Authentication-Fail VLAN............................................................................................................. 95
Chapter 6: Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).... 97
Optimizing CAM Utilization During the Attachment of ACLs to VLANs..............................................................97
Guidelines for Configuring ACL VLAN Groups........................................................................................................... 98
Configuring ACL VLAN Groups and Configuring FP Blocks for VLAN Parameters.......................................... 98
Configuring ACL VLAN Groups................................................................................................................................98
Configuring FP Blocks for VLAN Parameters.......................................................................................................99
Viewing CAM Usage....................................................................................................................................................... 100
Allocating FP Blocks for VLAN Processes................................................................................................................. 101
ACL Optimization to Increase Number of Supported IPv4 ACLs......................................................................... 101
Optimizing ACL for More Number of IPv4 ACL Rules...................................................................................... 102
Chapter 7: Access Control Lists (ACLs)..................................................................................... 103
IP Access Control Lists (ACLs)....................................................................................................................................104
CAM Usage................................................................................................................................................................. 104
Implementing ACLs on Dell EMC Networking OS..............................................................................................105
Configure ACL Range Profiles...................................................................................................................................... 107
Important Points to Remember....................................................................................................................................107
Configuration Task List for Route Maps.............................................................................................................. 108
Configuring Match Routes....................................................................................................................................... 110
Configuring Set Conditions....................................................................................................................................... 111
Configure a Route Map for Route Redistribution............................................................................................... 112
Configure a Route Map for Route Tagging.......................................................................................................... 112
Continue Clause.......................................................................................................................................................... 113
IP Fragment Handling...................................................................................................................................................... 113
IP Fragments ACL Examples....................................................................................................................................113
Layer 4 ACL Rules Examples....................................................................................................................................114
Configure a Standard IP ACL........................................................................................................................................ 114
Configuring a Standard IP ACL Filter.................................................................................................................... 115
Configure an Extended IP ACL..................................................................................................................................... 116
Configuring Filters with a Sequence Number......................................................................................................116
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
Contents
5
Counting ACL Hits......................................................................................................................................................121
Configure Ingress ACLs.................................................................................................................................................. 121
Configure Egress ACLs................................................................................................................................................... 121
Applying Egress Layer 3 ACLs (Control-Plane)..................................................................................................122
Configuring UDF ACL..................................................................................................................................................... 123
IP Prefix Lists....................................................................................................................................................................125
Configuration Task List for Prefix Lists................................................................................................................125
ACL Remarks.................................................................................................................................................................... 129
Configuring a Remark............................................................................................................................................... 129
Deleting a Remark......................................................................................................................................................129
ACL Resequencing.......................................................................................................................................................... 130
Resequencing an ACL or Prefix List......................................................................................................................130
Route Maps........................................................................................................................................................................131
Chapter 8: Bidirectional Forwarding Detection (BFD)................................................................ 133
How BFD Works...............................................................................................................................................................133
BFD Packet Format...................................................................................................................................................134
BFD Sessions.............................................................................................................................................................. 135
BFD Three-Way Handshake.................................................................................................................................... 136
Session State Changes............................................................................................................................................. 137
Important Points to Remember.................................................................................................................................... 137
Configure BFD.................................................................................................................................................................. 137
Configure BFD for Physical Ports..........................................................................................................................138
Configure BFD for Static Routes........................................................................................................................... 139
Configure BFD for IPv6 Static Routes................................................................................................................. 143
Configure BFD for OSPF......................................................................................................................................... 145
Configure BFD for OSPFv3.....................................................................................................................................150
Configure BFD for IS-IS........................................................................................................................................... 153
Configure BFD for BGP............................................................................................................................................155
Configure BFD for VRRP.......................................................................................................................................... 161
Configuring Protocol Liveness................................................................................................................................164
Chapter 9: Border Gateway Protocol (BGP)............................................................................... 165
BGP IP version 4 (BGPv4) Overview......................................................................................................................... 165
BGP Autonomous Systems..................................................................................................................................... 165
AS4 Number Representation...................................................................................................................................167
Four-Byte AS Numbers............................................................................................................................................ 169
BGP router ID............................................................................................................................................................. 169
Sessions and Peers....................................................................................................................................................169
Establish a Session.................................................................................................................................................... 169
BGP Attributes for selecting Best Path............................................................................................................... 170
Multiprotocol BGP..................................................................................................................................................... 175
BGP global and address family configuration......................................................................................................176
Implement BGP with Dell EMC Networking OS..................................................................................................177
Configuration Information........................................................................................................................................180
Basic BGP configuration tasks..................................................................................................................................... 180
Prerequisite for configuring a BGP network....................................................................................................... 180
Restrictions.................................................................................................................................................................. 181
Enabling BGP............................................................................................................................................................... 181
6
Contents
Enabling four-byte autonomous system numbers............................................................................................. 183
Changing a BGP router ID....................................................................................................................................... 183
Configuring AS4 Number Representations..........................................................................................................184
Configuring a BGP peer........................................................................................................................................... 185
Example-Configuring BGP routing between peers............................................................................................186
BGP peer group..........................................................................................................................................................187
Advanced BGP configuration tasks.............................................................................................................................193
Route-refresh and Soft-reconfiguration.............................................................................................................. 193
Aggregating Routes...................................................................................................................................................196
Filtering BGP...............................................................................................................................................................198
Configuring BGP Fast Fall-Over............................................................................................................................203
Configuring Passive Peering.................................................................................................................................. 205
Enabling Graceful Restart.......................................................................................................................................205
Redistributing Routes...............................................................................................................................................206
Enabling Additional Paths........................................................................................................................................207
Configuring IP Community Lists............................................................................................................................208
Configuring an IP Extended Community List..................................................................................................... 209
Configure BGP attributes........................................................................................................................................ 210
Enabling Multipath..................................................................................................................................................... 213
Route Reflectors........................................................................................................................................................ 214
Enabling Route Flap Dampening.............................................................................................................................215
Changing BGP keepalive and hold timers.............................................................................................................217
Setting the extended timer..................................................................................................................................... 218
Enabling or disabling BGP neighbors.....................................................................................................................218
Route Map Continue................................................................................................................................................ 220
Configuring BGP Confederations..........................................................................................................................220
Configuring a BGP VRF address family................................................................................................................ 221
Maintaining Existing AS Numbers During an AS Migration.............................................................................222
Allowing an AS Number to Appear in its Own AS Path................................................................................... 223
Enabling MBGP Configurations............................................................................................................................. 223
MBGP support for IPv6...........................................................................................................................................224
Configuring IPv6 MBGP between peers..............................................................................................................224
Example-Configuring IPv4 and IPv6 neighbors................................................................................................. 225
Configure IPv6 NH Automatically for IPv6 Prefix Advertised over IPv4 Neighbor...................................227
BGP Regular Expression Optimization................................................................................................................. 228
Debugging BGP......................................................................................................................................................... 228
Chapter 10: Content Addressable Memory (CAM)...................................................................... 231
CAM Allocation.................................................................................................................................................................231
Test CAM Usage............................................................................................................................................................. 233
View CAM-ACL Settings...............................................................................................................................................233
View CAM Usage............................................................................................................................................................ 234
Configuring CAM Threshold and Silence Period..................................................................................................... 235
CAM Optimization...........................................................................................................................................................236
Troubleshoot CAM Profiling......................................................................................................................................... 236
QoS CAM Region Limitation...................................................................................................................................236
Syslog Error When the Table is Full...................................................................................................................... 237
Syslog Warning Upon 90 Percent Utilization of CAM......................................................................................237
Syslog Warning for Discrepancies Between Configured Extended Prefixes.............................................. 237
Unified Forwarding Table (UFT) Modes....................................................................................................................237
Contents
7
Configuring UFT Modes...........................................................................................................................................237
IPv6 CAM ACL Region...................................................................................................................................................238
Important Points to Remember............................................................................................................................. 238
Convert the IPv6 ACL CAM to Double-Wide.....................................................................................................238
Sharing CAM space between IPv4 QoS and IPv6 ACLs..................................................................................239
Chapter 11: Control Plane Policing (CoPP)................................................................................ 240
Configure Control Plane Policing................................................................................................................................. 241
Configuring CoPP for Protocols............................................................................................................................242
Configuring CoPP for CPU Queues......................................................................................................................243
Protocol to CPU Queue Mapping..........................................................................................................................244
Configuring Protocol to CPU Queue Mapping...................................................................................................245
Displaying CoPP Configuration .............................................................................................................................246
Chapter 12: Data Center Bridging (DCB)....................................................................................248
Ethernet Enhancements in Data Center Bridging...................................................................................................248
Priority-Based Flow Control................................................................................................................................... 249
Enhanced Transmission Selection.........................................................................................................................250
Data Center Bridging Exchange Protocol (DCBx).............................................................................................251
Data Center Bridging in a Traffic Flow................................................................................................................ 252
Buffer Organization.................................................................................................................................................. 252
Enabling Data Center Bridging.....................................................................................................................................254
DCB Maps and its Attributes................................................................................................................................. 254
Data Center Bridging: Default Configuration...........................................................................................................255
Configuring Priority-Based Flow Control.................................................................................................................. 255
Configuring Lossless Queues................................................................................................................................. 256
Configuring PFC in a DCB Map................................................................................................................................... 257
Applying a DCB Map on a Port....................................................................................................................................258
Configuring PFC without a DCB Map........................................................................................................................259
Configuring PFC Asymmetric.......................................................................................................................................259
Priority-Based Flow Control Using Dynamic Buffer Method............................................................................... 260
Shared headroom for lossless or PFC packets.........................................................................................................261
Configuring Shared Head Room Buffer............................................................................................................... 262
Viewing Shared Head Room Usage...................................................................................................................... 262
Monitoring Buffer Statistics for Tracking Purposes.........................................................................................263
Behavior of Tagged Packets........................................................................................................................................ 263
Configuration Example for DSCP and PFC Priorities.............................................................................................264
SNMP Support for PFC and Buffer Statistics Tracking........................................................................................264
Performing PFC Using DSCP Bits Instead of 802.1p Bits.....................................................................................265
PFC and ETS Configuration Examples.......................................................................................................................266
Using PFC to Manage Converged Ethernet Traffic...............................................................................................266
Operations on Untagged Packets...............................................................................................................................266
Generation of PFC for a Priority for Untagged Packets.......................................................................................266
Configure Enhanced Transmission Selection........................................................................................................... 266
Creating an ETS Priority Group.............................................................................................................................266
ETS Operation with DCBx.......................................................................................................................................267
Configuring ETS in a DCB Map..............................................................................................................................268
Hierarchical Scheduling in ETS Output Policies...................................................................................................... 269
Using ETS to Manage Converged Ethernet Traffic............................................................................................... 269
8
Contents
Applying DCB Policies in a Switch Stack...................................................................................................................270
Configure a DCBx Operation........................................................................................................................................270
DCBx Operation.........................................................................................................................................................270
DCBx Port Roles........................................................................................................................................................270
DCB Configuration Exchange.................................................................................................................................272
Configuration Source Election............................................................................................................................... 272
Propagation of DCB Information........................................................................................................................... 272
Auto-Detection and Manual Configuration of the DCBx Version..................................................................273
DCBx Example............................................................................................................................................................273
DCBx Prerequisites and Restrictions....................................................................................................................273
Configuring DCBx......................................................................................................................................................274
Verifying the DCB Configuration................................................................................................................................. 277
QoS dot1p Traffic Classification and Queue Assignment......................................................................................284
Configuring the Dynamic Buffer Method..................................................................................................................284
Sample DCB Configuration...........................................................................................................................................285
Chapter 13: Dynamic Host Configuration Protocol (DHCP)........................................................ 287
DHCP Packet Format and Options.............................................................................................................................287
Assign an IP Address using DHCP.............................................................................................................................. 288
Implementation Information......................................................................................................................................... 289
Configure the System to be a DHCP Server........................................................................................................... 290
Configuring the Server for Automatic Address Allocation..............................................................................290
Specifying a Default Gateway.................................................................................................................................291
Configure a Method of Hostname Resolution....................................................................................................292
Using DNS for Address Resolution....................................................................................................................... 292
Using NetBIOS WINS for Address Resolution....................................................................................................292
Creating Manual Binding Entries........................................................................................................................... 292
Debugging the DHCP Server..................................................................................................................................293
Using DHCP Clear Commands...............................................................................................................................293
Configure the System to be a DHCP Client............................................................................................................. 293
Configuring the DHCP Client System.................................................................................................................. 294
DHCP Client on a Management Interface...........................................................................................................295
DHCP Client Operation with Other Features.....................................................................................................295
DHCP Relay When DHCP Server and Client are in Different VRFs................................................................... 296
Configuring Route Leaking between VRFs on DHCP Relay Agent...............................................................296
Non-default VRF configuration for DHCPv6 helper address............................................................................... 297
Configuring DHCP relay source interface.................................................................................................................298
Global DHCP relay source IPv4 or IPv6 configuration ....................................................................................298
Interface level DHCP relay source IPv4 or IPv6 configuration .....................................................................298
Configure Secure DHCP............................................................................................................................................... 299
Option 82 (DHCPv4 relay options).......................................................................................................................300
DHCPv6 relay agent options..................................................................................................................................300
DHCP Snooping..........................................................................................................................................................301
Drop DHCP Packets on Snooped VLANs Only.................................................................................................. 305
Dynamic ARP Inspection......................................................................................................................................... 305
Configuring Dynamic ARP Inspection.................................................................................................................. 306
Source Address Validation............................................................................................................................................ 307
Enabling IP Source Address Validation.................................................................................................................307
DHCP MAC Source Address Validation...............................................................................................................308
Enabling IP+MAC Source Address Validation.................................................................................................... 308
Contents
9
Viewing the Number of SAV Dropped Packets................................................................................................. 309
Clearing the Number of SAV Dropped Packets.................................................................................................309
Chapter 14: Equal Cost Multi-Path (ECMP)................................................................................310
ECMP for Flow-Based Affinity.....................................................................................................................................310
Configuring the Hash Algorithm.............................................................................................................................310
Enabling Deterministic ECMP Next Hop.............................................................................................................. 310
Configuring the Hash Algorithm Seed................................................................................................................... 311
Link Bundle Monitoring....................................................................................................................................................311
Managing ECMP Group Paths................................................................................................................................312
Creating an ECMP Group Bundle...........................................................................................................................312
Modifying the ECMP Group Threshold.................................................................................................................312
Support for /128 IPv6 and /32 IPv4 Prefixes in Layer 3 Host Table and LPM Table...............................313
Support for ECMP in host table.............................................................................................................................313
Support for moving /128 IPv6 Prefixes and /32 IPv4 Prefixes .....................................................................313
Chapter 15: FIP Snooping...........................................................................................................314
Fibre Channel over Ethernet.........................................................................................................................................314
Ensure Robustness in a Converged Ethernet Network..........................................................................................314
FIP Snooping on Ethernet Bridges.............................................................................................................................. 315
Using FIP Snooping......................................................................................................................................................... 317
FIP Snooping Prerequisites......................................................................................................................................317
Important Points to Remember.............................................................................................................................. 317
Enabling the FCoE Transit Feature........................................................................................................................318
Enable FIP Snooping on VLANs..............................................................................................................................318
Configure the FC-MAP Value................................................................................................................................. 319
Configure a Port for a Bridge-to-Bridge Link..................................................................................................... 319
Configure a Port for a Bridge-to-FCF Link..........................................................................................................319
Impact on Other Software Features..................................................................................................................... 319
FIP Snooping Restrictions.......................................................................................................................................320
Configuring FIP Snooping....................................................................................................................................... 320
Displaying FIP Snooping Information..........................................................................................................................320
FCoE Transit Configuration Example......................................................................................................................... 325
Chapter 16: Flex Hash and Optimized Boot-Up...........................................................................327
Flex Hash Capability Overview.................................................................................................................................... 327
Configuring the Flex Hash Mechanism...................................................................................................................... 327
Configuring Fast Boot and LACP Fast Switchover................................................................................................ 328
Optimizing the Boot Time............................................................................................................................................. 328
Interoperation of Applications with Fast Boot and System States.....................................................................329
RDMA Over Converged Ethernet (RoCE) Overview............................................................................................. 332
Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces................................................................................. 332
Chapter 17: Force10 Resilient Ring Protocol (FRRP)..................................................................334
Protocol Overview.......................................................................................................................................................... 334
Ring Status................................................................................................................................................................. 335
Multiple FRRP Rings.................................................................................................................................................335
Important FRRP Points............................................................................................................................................336
Important FRRP Concepts......................................................................................................................................337
10
Contents
Implementing FRRP........................................................................................................................................................ 337
FRRP Configuration........................................................................................................................................................338
Creating the FRRP Group....................................................................................................................................... 338
Configuring the Control VLAN............................................................................................................................... 338
Configuring and Adding the Member VLANs..................................................................................................... 339
Setting the FRRP Timers........................................................................................................................................ 340
Clearing the FRRP Counters.................................................................................................................................. 340
Viewing the FRRP Configuration........................................................................................................................... 341
Viewing the FRRP Information............................................................................................................................... 341
Troubleshooting FRRP....................................................................................................................................................341
Sample Configuration and Topology........................................................................................................................... 341
FRRP Support on VLT................................................................................................................................................... 343
Chapter 18: GARP VLAN Registration Protocol (GVRP)............................................................. 345
Configure GVRP..............................................................................................................................................................346
Enabling GVRP Globally.................................................................................................................................................346
Enabling GVRP on a Layer 2 Interface.......................................................................................................................347
Configure GVRP Registration...................................................................................................................................... 347
Configure a GARP Timer...............................................................................................................................................348
Chapter 19: Internet Group Management Protocol (IGMP)........................................................ 349
IGMP Protocol Overview.............................................................................................................................................. 349
IGMP Version 2..........................................................................................................................................................349
IGMP Version 3.......................................................................................................................................................... 351
Configure IGMP...............................................................................................................................................................353
Viewing IGMP Enabled Interfaces.............................................................................................................................. 354
Selecting an IGMP Version........................................................................................................................................... 354
Viewing IGMP Groups....................................................................................................................................................355
Adjusting Timers..............................................................................................................................................................355
Adjusting Query and Response Timers................................................................................................................ 355
Enabling IGMP Immediate-Leave................................................................................................................................356
IGMP Snooping................................................................................................................................................................356
Configuring IGMP Snooping................................................................................................................................... 357
Removing a Group-Port Association.................................................................................................................... 357
Disabling Multicast Flooding...................................................................................................................................358
Specifying a Port as Connected to a Multicast Router................................................................................... 358
Configuring the Switch as Querier........................................................................................................................358
Fast Convergence after MSTP Topology Changes................................................................................................359
Egress Interface Selection (EIS) for HTTP and IGMP Applications...................................................................359
Designating a Multicast Router Interface................................................................................................................. 366
Chapter 20: Interfaces...............................................................................................................367
Interface Types................................................................................................................................................................368
View Basic Interface Information................................................................................................................................368
Resetting an Interface to its Factory Default State...............................................................................................370
Enabling a Physical Interface....................................................................................................................................... 370
Physical Interfaces...........................................................................................................................................................371
Configuration Task List for Physical Interfaces..................................................................................................371
Overview of Layer Modes........................................................................................................................................371
Contents
11
Configuring Layer 2 (Data Link) Mode.................................................................................................................372
Configuring Layer 2 (Interface) Mode................................................................................................................. 372
Configuring Layer 3 (Network) Mode..................................................................................................................372
Configuring Layer 3 (Interface) Mode................................................................................................................. 373
Automatic recovery of an Err-disabled interface.................................................................................................... 373
Configuring an automatic recovery for an Err-disabled interface.................................................................374
Egress Interface Selection (EIS).................................................................................................................................375
Configuring EIS.......................................................................................................................................................... 375
Management Interfaces................................................................................................................................................ 375
Configuring Management Interfaces....................................................................................................................375
Configuring a Management Interface on an Ethernet Port............................................................................ 376
VLAN Interfaces.............................................................................................................................................................. 376
Loopback Interfaces....................................................................................................................................................... 377
Null Interfaces..................................................................................................................................................................378
Configuring Port Delay...................................................................................................................................................378
Port Channel Interfaces.................................................................................................................................................378
Port Channel Definition and Standards................................................................................................................378
Port Channel Benefits.............................................................................................................................................. 379
Port Channel Implementation.................................................................................................................................379
Interfaces in Port Channels.................................................................................................................................... 379
Configuration Tasks for Port Channel Interfaces..............................................................................................379
Creating a Port Channel..........................................................................................................................................380
Adding a Physical Interface to a Port Channel.................................................................................................. 380
Reassigning an Interface to a New Port Channel............................................................................................. 382
Configuring the Minimum Oper Up Links in a Port Channel...........................................................................382
Adding or Removing a Port Channel from a VLAN........................................................................................... 383
Assigning an IP Address to a Port Channel........................................................................................................ 384
Deleting or Disabling a Port Channel....................................................................................................................384
Load Balancing Through Port Channels.............................................................................................................. 384
Load-Balancing Method...........................................................................................................................................384
Changing the Hash Algorithm................................................................................................................................ 385
Bulk Configuration.......................................................................................................................................................... 386
Interface Range......................................................................................................................................................... 386
Bulk Configuration Examples..................................................................................................................................386
Defining Interface Range Macros............................................................................................................................... 388
Define the Interface Range.....................................................................................................................................388
Choosing an Interface-Range Macro................................................................................................................... 388
Monitoring and Maintaining Interfaces......................................................................................................................389
Maintenance Using TDR..........................................................................................................................................390
Non Dell-Qualified Transceivers.................................................................................................................................. 390
Splitting 100G Ports........................................................................................................................................................ 391
Link Dampening................................................................................................................................................................ 391
Enabling Link Dampening.........................................................................................................................................394
Link Bundle Monitoring..................................................................................................................................................395
Using Ethernet Pause Frames for Flow Control......................................................................................................395
Enabling Pause Frames............................................................................................................................................396
Configure the MTU Size on an Interface.................................................................................................................. 396
Configuring wavelength for 10–Gigabit SFP+ optics.............................................................................................397
Port-Pipes.........................................................................................................................................................................398
CR4 Auto-Negotiation................................................................................................................................................... 398
12
Contents
Setting the Speed of Ethernet Interfaces................................................................................................................ 398
Syslog Warning Upon Connecting SFP28 Optics with QSA................................................................................ 399
FEC Configuration.......................................................................................................................................................... 400
View interface information with FEC type................................................................................................................ 401
View Advanced Interface Information....................................................................................................................... 403
Configuring the Interface Sampling Size.............................................................................................................403
Configuring the Traffic Sampling Size Globally....................................................................................................... 404
Dynamic Counters.......................................................................................................................................................... 406
Clearing Interface Counters................................................................................................................................... 406
Enhanced Validation of Interface Ranges................................................................................................................. 407
Compressing Configuration Files.................................................................................................................................407
OUI on 25G and 50G Interfaces..................................................................................................................................409
Configuring OUI on 25G and 50G Interfaces.....................................................................................................409
Chapter 21: IPv4 Routing........................................................................................................... 410
IP Addresses...................................................................................................................................................................... 411
Configuration Tasks for IP Addresses......................................................................................................................... 411
Assigning IP Addresses to an Interface.......................................................................................................................411
Configuring Static Routes............................................................................................................................................. 412
Adding description for IPv4 and IPv6 static routes...........................................................................................413
Configure Static Routes for the Management Interface....................................................................................... 414
IPv4 Path MTU Discovery Overview.......................................................................................................................... 414
Using the Configured Source IP Address in ICMP Messages...............................................................................415
Configuring the Duration to Establish a TCP Connection..................................................................................... 415
Enabling Directed Broadcast.........................................................................................................................................416
Resolution of Host Names.............................................................................................................................................416
Enabling Dynamic Resolution of Host Names...........................................................................................................416
Specifying the Local System Domain and a List of Domains.................................................................................417
Configuring DNS with Traceroute............................................................................................................................... 417
ARP..................................................................................................................................................................................... 418
Configuration Tasks for ARP........................................................................................................................................ 418
Configuring Static ARP Entries.................................................................................................................................... 418
Enabling Proxy ARP.........................................................................................................................................................419
Clearing ARP Cache........................................................................................................................................................419
ARP Learning via Gratuitous ARP................................................................................................................................419
Enabling ARP Learning via Gratuitous ARP...............................................................................................................419
ARP Learning via ARP Request................................................................................................................................... 420
Configuring ARP Retries............................................................................................................................................... 420
ICMP................................................................................................................................................................................... 421
Configuration Tasks for ICMP...................................................................................................................................... 421
Enabling ICMP Unreachable Messages...................................................................................................................... 421
ICMP Redirects................................................................................................................................................................ 421
UDP Helper.......................................................................................................................................................................422
Enabling UDP Helper...................................................................................................................................................... 423
Configuring a Broadcast Address................................................................................................................................423
Configurations Using UDP Helper...............................................................................................................................423
UDP Helper with Broadcast-All Addresses...............................................................................................................424
UDP Helper with Subnet Broadcast Addresses.......................................................................................................424
UDP Helper with Configured Broadcast Addresses............................................................................................... 425
UDP Helper with No Configured Broadcast Addresses.........................................................................................425
Contents
13
Troubleshooting UDP Helper........................................................................................................................................426
Chapter 22: IPv6 Routing.......................................................................................................... 427
Protocol Overview.......................................................................................................................................................... 427
Extended Address Space.........................................................................................................................................427
Stateless Autoconfiguration................................................................................................................................... 427
IPv6 Headers..............................................................................................................................................................428
Longest Prefix Match (LPM) Table and IPv6 /65 – /128 support...............................................................428
IPv6 Header Fields....................................................................................................................................................429
Extension Header Fields...........................................................................................................................................431
Addressing.................................................................................................................................................................. 432
Implementing IPv6 with Dell EMC Networking OS.................................................................................................433
ICMPv6..............................................................................................................................................................................433
Path MTU discovery.......................................................................................................................................................433
IPv6 Neighbor Discovery...............................................................................................................................................434
IPv6 Neighbor Discovery of MTU Packets......................................................................................................... 434
Configuring the IPv6 Recursive DNS Server......................................................................................................434
Debugging IPv6 RDNSS Information Sent to the Host .................................................................................. 435
Displaying IPv6 RDNSS Information..................................................................................................................... 436
Secure Shell (SSH) Over an IPv6 Transport............................................................................................................436
Configuration Tasks for IPv6........................................................................................................................................437
Adjusting Your CAM-Profile....................................................................................................................................437
Assigning an IPv6 Address to an Interface......................................................................................................... 437
Assigning a Static IPv6 Route................................................................................................................................438
Configuring Telnet with IPv6................................................................................................................................. 438
SNMP over IPv6........................................................................................................................................................439
Displaying IPv6 Information.................................................................................................................................... 439
Displaying an IPv6 Interface Information............................................................................................................ 439
Showing IPv6 Routes...............................................................................................................................................440
Showing the Running-Configuration for an Interface.......................................................................................441
Clearing IPv6 Routes................................................................................................................................................442
Configuring IPv6 RA Guard.......................................................................................................................................... 442
Chapter 23: iSCSI Optimization................................................................................................. 444
iSCSI Optimization Overview....................................................................................................................................... 444
Monitoring iSCSI Traffic Flows..............................................................................................................................445
Application of Quality of Service to iSCSI Traffic Flows.................................................................................446
Information Monitored in iSCSI Traffic Flows....................................................................................................446
Detection and Auto-Configuration for Dell EqualLogic Arrays.......................................................................447
Configuring Detection and Ports for Dell Compellent Arrays.........................................................................447
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer...........................................................447
Enable and Disable iSCSI Optimization................................................................................................................ 448
Default iSCSI Optimization Values..............................................................................................................................448
iSCSI Optimization Prerequisites................................................................................................................................ 449
Configuring iSCSI Optimization................................................................................................................................... 449
Displaying iSCSI Optimization Information............................................................................................................... 450
Chapter 24: Intermediate System to Intermediate System.........................................................452
IS-IS Protocol Overview................................................................................................................................................452
14
Contents
IS-IS Addressing..............................................................................................................................................................452
Multi-Topology IS-IS...................................................................................................................................................... 453
Transition Mode.........................................................................................................................................................453
Interface Support......................................................................................................................................................453
Adjacencies.................................................................................................................................................................453
Graceful Restart..............................................................................................................................................................454
Timers.......................................................................................................................................................................... 454
Implementation Information......................................................................................................................................... 454
Configuration Information.............................................................................................................................................455
Configuration Tasks for IS-IS.................................................................................................................................455
Configuring the Distance of a Route....................................................................................................................462
Changing the IS-Type.............................................................................................................................................. 462
Redistributing IPv4 Routes..................................................................................................................................... 465
Redistributing IPv6 Routes.....................................................................................................................................465
Configuring Authentication Passwords............................................................................................................... 466
Setting the Overload Bit..........................................................................................................................................467
Debugging IS-IS......................................................................................................................................................... 467
IS-IS Metric Styles..........................................................................................................................................................468
Configure Metric Values................................................................................................................................................468
Maximum Values in the Routing Table.................................................................................................................469
Change the IS-IS Metric Style in One Level Only............................................................................................. 469
Leaks from One Level to Another......................................................................................................................... 470
Sample Configurations....................................................................................................................................................471
Chapter 25: In-Service Software Upgrade................................................................................. 474
ISSU Introduction............................................................................................................................................................474
Fastboot 2.0 (Zero Loss Upgrade)............................................................................................................................. 474
L2 ISSU..............................................................................................................................................................................475
L3 ISSU..............................................................................................................................................................................475
CoPP.................................................................................................................................................................................. 475
Mirroring flow control packets.....................................................................................................................................476
PFC.....................................................................................................................................................................................476
QoS.....................................................................................................................................................................................476
Tunnel Configuration......................................................................................................................................................476
Chapter 26: Link Aggregation Control Protocol (LACP)............................................................. 477
Introduction to Dynamic LAGs and LACP................................................................................................................. 477
Important Points to Remember..............................................................................................................................477
LACP Modes...............................................................................................................................................................478
Configuring LACP Commands................................................................................................................................478
LACP Configuration Tasks............................................................................................................................................478
Creating a LAG...........................................................................................................................................................479
Configuring the LAG Interfaces as Dynamic.......................................................................................................479
Setting the LACP Long Timeout........................................................................................................................... 480
Monitoring and Debugging LACP..........................................................................................................................480
Shared LAG State Tracking..........................................................................................................................................480
Configuring Shared LAG State Tracking..............................................................................................................481
Important Points about Shared LAG State Tracking........................................................................................482
LACP Basic Configuration Example............................................................................................................................483
Contents
15
Configure a LAG on ALPHA....................................................................................................................................483
Chapter 27: Layer 2....................................................................................................................491
Manage the MAC Address Table................................................................................................................................. 491
Clearing the MAC Address Table........................................................................................................................... 491
Setting the Aging Time for Dynamic Entries.......................................................................................................491
Configuring a Static MAC Address.......................................................................................................................492
Displaying the MAC Address Table.......................................................................................................................492
MAC Learning Limit........................................................................................................................................................492
Setting the MAC Learning Limit............................................................................................................................ 493
mac learning-limit Dynamic..................................................................................................................................... 493
mac learning-limit mac-address-sticky................................................................................................................ 493
mac learning-limit station-move............................................................................................................................ 494
mac learning-limit no-station-move......................................................................................................................494
Learning Limit Violation Actions............................................................................................................................ 494
Setting Station Move Violation Actions...............................................................................................................494
Recovering from Learning Limit and Station Move Violations.......................................................................495
Disabling MAC Address Learning on the System....................................................................................................495
Enabling port security.................................................................................................................................................... 496
NIC Teaming.....................................................................................................................................................................496
Configure Redundant Pairs...........................................................................................................................................497
Far-End Failure Detection.............................................................................................................................................500
FEFD State Changes................................................................................................................................................500
Configuring FEFD...................................................................................................................................................... 501
Enabling FEFD on an Interface.............................................................................................................................. 502
Debugging FEFD........................................................................................................................................................503
Chapter 28: Link Layer Discovery Protocol (LLDP).................................................................... 504
802.1AB (LLDP) Overview............................................................................................................................................504
Protocol Data Units.................................................................................................................................................. 504
Optional TLVs.................................................................................................................................................................. 506
Management TLVs....................................................................................................................................................506
TIA-1057 (LLDP-MED) Overview............................................................................................................................... 507
TIA Organizationally Specific TLVs.......................................................................................................................507
Configure LLDP................................................................................................................................................................510
CONFIGURATION versus INTERFACE Configurations...........................................................................................511
Enabling LLDP.................................................................................................................................................................. 512
Disabling and Undoing LLDP................................................................................................................................... 512
Enabling LLDP on Management Ports........................................................................................................................512
Disabling and Undoing LLDP on Management Ports.........................................................................................512
Advertising TLVs..............................................................................................................................................................513
Storing and Viewing Unrecognized LLDP TLVs....................................................................................................... 514
Viewing the LLDP Configuration..................................................................................................................................514
Viewing Information Advertised by Adjacent LLDP Neighbors............................................................................ 515
Examples of Viewing Information Advertised by Neighbors........................................................................... 515
Configuring LLDPDU Intervals......................................................................................................................................518
Configuring LLDP Notification Interval...................................................................................................................... 518
Configuring Transmit and Receive Mode.................................................................................................................. 519
Configuring the Time to Live Value............................................................................................................................520
16
Contents
Debugging LLDP............................................................................................................................................................. 520
Relevant Management Objects....................................................................................................................................521
Chapter 29: Microsoft Network Load Balancing.........................................................................526
Configuring a Switch for NLB .....................................................................................................................................527
Enabling a Switch for Multicast NLB................................................................................................................... 528
Chapter 30: Multicast Source Discovery Protocol (MSDP)........................................................ 529
Anycast RP.......................................................................................................................................................................530
Implementation Information.......................................................................................................................................... 531
Configure Multicast Source Discovery Protocol......................................................................................................531
Related Configuration Tasks................................................................................................................................... 531
Enable MSDP................................................................................................................................................................... 535
Manage the Source-Active Cache..............................................................................................................................536
Viewing the Source-Active Cache........................................................................................................................ 536
Limiting the Source-Active Cache........................................................................................................................536
Clearing the Source-Active Cache........................................................................................................................537
Enabling the Rejected Source-Active Cache..................................................................................................... 537
Accept Source-Active Messages that Fail the RFP Check.................................................................................. 537
Specifying Source-Active Messages..........................................................................................................................540
Limiting the Source-Active Messages from a Peer.................................................................................................541
Preventing MSDP from Caching a Local Source.....................................................................................................541
Preventing MSDP from Caching a Remote Source................................................................................................542
Preventing MSDP from Advertising a Local Source.............................................................................................. 542
Logging Changes in Peership States......................................................................................................................... 543
Terminating a Peership..................................................................................................................................................543
Clearing Peer Statistics................................................................................................................................................. 543
Debugging MSDP............................................................................................................................................................544
MSDP with Anycast RP.................................................................................................................................................544
Configuring Anycast RP................................................................................................................................................ 545
Reducing Source-Active Message Flooding.......................................................................................................546
Specifying the RP Address Used in SA Messages............................................................................................546
MSDP Sample Configurations......................................................................................................................................548
Chapter 31: Multiple Spanning Tree Protocol (MSTP)................................................................ 551
Spanning Tree Variations..............................................................................................................................................552
Implementation Information....................................................................................................................................552
Configure Multiple Spanning Tree Protocol............................................................................................................. 552
Related Configuration Tasks.................................................................................................................................. 552
Enable Multiple Spanning Tree Globally.................................................................................................................... 553
Adding and Removing Interfaces................................................................................................................................ 553
Creating Multiple Spanning Tree Instances..............................................................................................................553
Influencing MSTP Root Selection...............................................................................................................................555
Interoperate with Non-Dell Bridges............................................................................................................................555
Changing the Region Name or Revision....................................................................................................................555
Modifying Global Parameters.......................................................................................................................................556
Modifying the Interface Parameters.......................................................................................................................... 557
Setting STP path cost as constant............................................................................................................................ 558
Configuring an EdgePort...............................................................................................................................................558
Contents
17
Flush MAC Addresses after a Topology Change.................................................................................................... 559
MSTP Sample Configurations......................................................................................................................................559
Debugging and Verifying MSTP Configurations......................................................................................................563
Chapter 32: Multicast Features................................................................................................. 565
Enabling IP Multicast..................................................................................................................................................... 565
Implementation Information......................................................................................................................................... 565
Multicast Policies............................................................................................................................................................ 566
IPv4 Multicast Policies.............................................................................................................................................566
Understanding Multicast Traceroute (mtrace)........................................................................................................573
Printing Multicast Traceroute (mtrace) Paths........................................................................................................ 573
Supported Error Codes..................................................................................................................................................575
mtrace Scenarios............................................................................................................................................................ 576
Chapter 33: Multicast Listener Discovery Protocol.................................................................... 582
MLD timers.......................................................................................................................................................................585
Reducing Host Response Burstiness................................................................................................................... 585
Configuring MLD Version..............................................................................................................................................586
Clearing MLD groups..................................................................................................................................................... 586
Debugging MLD...............................................................................................................................................................586
Explicit Tracking..............................................................................................................................................................586
Reducing Leave Latency...............................................................................................................................................586
Displaying MLD groups table........................................................................................................................................587
Displaying MLD Interfaces............................................................................................................................................ 587
MLD Snooping................................................................................................................................................................. 587
Enable MLD Snooping..............................................................................................................................................588
Disable MLD Snooping............................................................................................................................................. 588
Configure the switch as a querier.........................................................................................................................588
Specify port as connected to multicast router..................................................................................................588
Enable Snooping Explicit Tracking........................................................................................................................ 588
Display the MLD Snooping Table.......................................................................................................................... 589
Chapter 34: Object Tracking..................................................................................................... 590
Object Tracking Overview............................................................................................................................................ 590
Track Layer 2 Interfaces..........................................................................................................................................591
Track Layer 3 Interfaces..........................................................................................................................................591
Track IPv4 and IPv6 Routes...................................................................................................................................592
Set Tracking Delays..................................................................................................................................................593
VRRP Object Tracking.............................................................................................................................................593
Object Tracking Configuration.....................................................................................................................................593
Tracking a Layer 2 Interface.................................................................................................................................. 593
Tracking a Layer 3 Interface.................................................................................................................................. 594
Track an IPv4/IPv6 Route......................................................................................................................................595
Displaying Tracked Objects.......................................................................................................................................... 599
Chapter 35: Open Shortest Path First (OSPFv2 and OSPFv3)....................................................601
Protocol Overview...........................................................................................................................................................601
Autonomous System (AS) Areas........................................................................................................................... 601
Area Types..................................................................................................................................................................602
18
Contents
Networks and Neighbors.........................................................................................................................................603
Router Types..............................................................................................................................................................603
Designated and Backup Designated Routers..................................................................................................... 604
Link-State Advertisements (LSAs).......................................................................................................................604
Router Priority and Cost......................................................................................................................................... 605
OSPF with Dell EMC Networking OS........................................................................................................................ 606
Graceful Restart........................................................................................................................................................606
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................ 607
Multi-Process OSPFv2 with VRF..........................................................................................................................608
RFC-2328 Compliant OSPF Flooding...................................................................................................................608
OSPF ACK Packing...................................................................................................................................................609
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 609
Configuration Information............................................................................................................................................. 610
Configuration Task List for OSPFv2 (OSPF for IPv4)..................................................................................... 610
OSPFv3 NSSA................................................................................................................................................................. 622
Configuration Task List for OSPFv3 (OSPF for IPv6)...........................................................................................623
Enabling IPv6 Unicast Routing...............................................................................................................................623
Assigning IPv6 Addresses on an Interface..........................................................................................................623
Assigning Area ID on an Interface......................................................................................................................... 624
Assigning OSPFv3 Process ID and Router ID Globally.....................................................................................624
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................625
Configuring Stub Areas........................................................................................................................................... 625
Configuring Passive-Interface............................................................................................................................... 625
Redistributing Routes...............................................................................................................................................626
Configuring a Default Route...................................................................................................................................626
Applying cost for OSPFv3...................................................................................................................................... 626
Enabling OSPFv3 Graceful Restart.......................................................................................................................627
OSPFv3 Authentication Using IPsec....................................................................................................................629
Troubleshooting OSPFv3........................................................................................................................................ 634
MIB Support for OSPFv3..............................................................................................................................................635
Viewing the OSPFv3 MIB........................................................................................................................................636
MIB Support for OSPFv3..............................................................................................................................................636
Viewing the OSPFv3 MIB........................................................................................................................................637
Chapter 36: Policy-based Routing (PBR)...................................................................................638
Overview........................................................................................................................................................................... 638
Implementing PBR.......................................................................................................................................................... 639
Configuration Task List for Policy-based Routing.................................................................................................. 639
Create a Redirect List..............................................................................................................................................640
Create a Rule for a Redirect-list........................................................................................................................... 640
Apply a Redirect-list to an Interface using a Redirect-group.........................................................................642
Sample Configuration.....................................................................................................................................................644
Chapter 37: PIM Sparse-Mode (PIM-SM).................................................................................. 648
Implementation Information......................................................................................................................................... 648
Protocol Overview..........................................................................................................................................................648
Requesting Multicast Traffic..................................................................................................................................648
Refuse Multicast Traffic..........................................................................................................................................649
Send Multicast Traffic............................................................................................................................................. 649
Contents
19
Configuring PIM-SM...................................................................................................................................................... 649
Related Configuration Tasks.................................................................................................................................. 650
Enable PIM-SM............................................................................................................................................................... 650
Configuring S,G Expiry Timers.....................................................................................................................................652
Configuring a Static Rendezvous Point.................................................................................................................... 652
Overriding Bootstrap Router Updates................................................................................................................. 653
Configuring a Designated Router................................................................................................................................653
Creating Multicast Boundaries and Domains........................................................................................................... 655
Electing an RP using the BSR Mechanism............................................................................................................... 655
Chapter 38: PIM Source-Specific Mode (PIM-SSM).................................................................. 657
Implementation Information..........................................................................................................................................657
Configure PIM-SSM....................................................................................................................................................... 657
Enabling PIM-SSM..........................................................................................................................................................658
Use PIM-SSM with IGMP Version 2 Hosts.............................................................................................................. 658
Electing an RP using the BSR Mechanism............................................................................................................... 659
Enabling RP to Server Specific Multicast Groups............................................................................................. 661
Chapter 39: Port Monitoring..................................................................................................... 662
Important Points to Remember...................................................................................................................................662
Port Monitoring............................................................................................................................................................... 663
Configuring Port Monitoring........................................................................................................................................ 664
Configuring Monitor Multicast Queue....................................................................................................................... 665
Flow-Based Monitoring................................................................................................................................................. 666
Enabling Flow-Based Monitoring...........................................................................................................................667
Configuring IPv6 Flow-Based Mirroring.............................................................................................................. 669
Remote Port Mirroring...................................................................................................................................................670
Remote Port Mirroring Example.............................................................................................................................671
Configuring Remote Port Mirroring.......................................................................................................................671
Displaying Remote-Port Mirroring Configurations............................................................................................ 673
Configuration procedure for Remote Port Mirroring........................................................................................673
Encapsulated Remote Port Monitoring..................................................................................................................... 678
ERPM Behavior on a typical Dell EMC Networking OS ....................................................................................... 680
Port Monitoring on VLT................................................................................................................................................. 681
Chapter 40: Private VLANs (PVLAN)......................................................................................... 684
Private VLAN Concepts................................................................................................................................................ 684
Using the Private VLAN Commands.......................................................................................................................... 685
Configuration Task List................................................................................................................................................. 686
Creating PVLAN ports............................................................................................................................................. 686
Creating a Primary VLAN........................................................................................................................................686
Creating a Community VLAN................................................................................................................................. 687
Creating an Isolated VLAN......................................................................................................................................688
Private VLAN Configuration Example........................................................................................................................689
Inspecting the Private VLAN Configuration.............................................................................................................690
Chapter 41: Per-VLAN Spanning Tree Plus (PVST+).................................................................. 692
Protocol Overview..........................................................................................................................................................692
Implementation Information......................................................................................................................................... 693
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