Dell EMC Networking OS Configuration
Guide for the Z9100–ON System
9.14.2.4
November 2019
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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© 2019 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries.
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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........................................................................................................................................ 41
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.....................................................................................................................................47
Copy Files to and from the System.........................................................................................................................47
Mounting an NFS File System.................................................................................................................................. 48
Save the Running-Configuration............................................................................................................................. 50
Configure the Overload Bit for a Startup Scenario............................................................................................ 50
Viewing Files.................................................................................................................................................................50
Managing the File System................................................................................................................................................51
View Command History................................................................................................................................................... 52
Upgrading Dell EMC Networking OS............................................................................................................................53
Using HTTP for File Transfers....................................................................................................................................... 53
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............................................................................................................................ 62
Disabling System Logging............................................................................................................................................... 62
Sending System Messages to a Syslog Server.......................................................................................................... 63
Configuring a UNIX System as a Syslog Server...................................................................................................63
Track Login Activity..........................................................................................................................................................63
Restrictions for Tracking Login Activity................................................................................................................ 63
Configuring Login Activity Tracking........................................................................................................................63
Display Login Statistics.............................................................................................................................................. 64
Limit Concurrent Login Sessions...................................................................................................................................65
Restrictions for Limiting the Number of Concurrent Sessions........................................................................ 65
Configuring Concurrent Session Limit................................................................................................................... 66
Enabling the System to Clear Existing Sessions..................................................................................................66
Enabling Secured CLI Mode............................................................................................................................................67
Changing System Logging Settings..............................................................................................................................67
Display the Logging Buffer and the Logging Configuration....................................................................................68
Configuring a UNIX Logging Facility Level..................................................................................................................68
Synchronizing Log Messages......................................................................................................................................... 69
Enabling Timestamp on Syslog Messages...................................................................................................................69
File Transfer Services.......................................................................................................................................................72
Enabling the FTP Server............................................................................................................................................ 73
Configuring FTP Server Parameters.......................................................................................................................73
Configuring FTP Client Parameters........................................................................................................................ 73
Terminal Lines.....................................................................................................................................................................74
Denying and Permitting Access to a Terminal Line............................................................................................. 74
Configuring Login Authentication for Terminal Lines......................................................................................... 75
Setting Timeout for EXEC Privilege Mode..................................................................................................................76
Using Telnet to get to Another Network Device....................................................................................................... 76
Lock CONFIGURATION Mode........................................................................................................................................77
LPC Bus Quality Degradation......................................................................................................................................... 77
Reloading the system....................................................................................................................................................... 78
Restoring the Factory Default Settings....................................................................................................................... 79
Restoring Factory Default Environment Variables.............................................................................................. 79
Viewing the Reason for Last System Reboot............................................................................................................ 80
Disabling Syslog Messages for SNMP Authentication Failure Events................................................................. 80
Chapter 5: 802.1X........................................................................................................................ 81
Port-Authentication Process..........................................................................................................................................82
EAP over RADIUS........................................................................................................................................................83
Configuring 802.1X............................................................................................................................................................84
Important Points to Remember..................................................................................................................................... 84
4
Contents
Enabling 802.1X................................................................................................................................................................. 85
Configuring dot1x Profile ................................................................................................................................................86
Configuring the Static MAB and MAB Profile ...........................................................................................................87
Configuring Critical VLAN .............................................................................................................................................. 87
Configuring MAC addresses for a do1x Profile.......................................................................................................... 88
Configuring Request Identity Re-Transmissions........................................................................................................88
Configuring a Quiet Period after a Failed Authentication..................................................................................89
Forcibly Authorizing or Unauthorizing a Port.............................................................................................................90
Re-Authenticating a Port................................................................................................................................................ 90
Configuring Timeouts........................................................................................................................................................91
Configuring Dynamic VLAN Assignment with Port Authentication...................................................................... 92
Guest and Authentication-Fail VLANs......................................................................................................................... 93
Configuring a Guest VLAN........................................................................................................................................ 94
Configuring an Authentication-Fail VLAN............................................................................................................. 94
Chapter 6: Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM).... 96
Optimizing CAM Utilization During the Attachment of ACLs to VLANs............................................................. 96
Guidelines for Configuring ACL VLAN Groups........................................................................................................... 97
Configuring ACL VLAN Groups and Configuring FP Blocks for VLAN Parameters.......................................... 97
Configuring ACL VLAN Groups................................................................................................................................ 97
Configuring FP Blocks for VLAN Parameters.......................................................................................................98
Viewing CAM Usage......................................................................................................................................................... 99
Allocating FP Blocks for VLAN Processes.................................................................................................................100
ACL Optimization to Increase Number of Supported IPv4 ACLs........................................................................ 100
Optimizing ACL for More Number of IPv4 ACL Rules.......................................................................................101
Chapter 7: Access Control Lists (ACLs)..................................................................................... 102
IP Access Control Lists (ACLs)....................................................................................................................................103
CAM Usage................................................................................................................................................................. 103
Implementing ACLs on Dell EMC Networking OS..............................................................................................104
Configure ACL Range Profiles......................................................................................................................................106
Important Points to Remember....................................................................................................................................106
Configuration Task List for Route Maps.............................................................................................................. 107
Configuring Match Routes...................................................................................................................................... 109
Configuring Set Conditions...................................................................................................................................... 110
Configure a Route Map for Route Redistribution................................................................................................111
Configure a Route Map for Route Tagging...........................................................................................................111
Continue Clause...........................................................................................................................................................111
IP Fragment Handling...................................................................................................................................................... 112
IP Fragments ACL Examples....................................................................................................................................112
Layer 4 ACL Rules Examples....................................................................................................................................112
Configure a Standard IP ACL........................................................................................................................................ 113
Configuring a Standard IP ACL Filter.....................................................................................................................114
Configure an Extended IP ACL..................................................................................................................................... 115
Configuring Filters with a Sequence Number......................................................................................................115
Configuring Filters Without a Sequence Number............................................................................................... 117
Configure Layer 2 and Layer 3 ACLs...........................................................................................................................118
Assign an IP ACL to an Interface..................................................................................................................................119
Applying an IP ACL...........................................................................................................................................................119
Contents
5
Counting ACL Hits......................................................................................................................................................119
Configure Ingress ACLs..................................................................................................................................................120
Configure Egress ACLs.................................................................................................................................................. 120
Applying Egress Layer 3 ACLs (Control-Plane).................................................................................................. 121
Configuring UDF ACL...................................................................................................................................................... 121
IP Prefix Lists....................................................................................................................................................................124
Configuration Task List for Prefix Lists................................................................................................................124
ACL Remarks.................................................................................................................................................................... 127
Configuring a Remark................................................................................................................................................127
Deleting a Remark......................................................................................................................................................128
ACL Resequencing.......................................................................................................................................................... 128
Resequencing an ACL or Prefix List......................................................................................................................129
Route Maps.......................................................................................................................................................................130
Chapter 8: Bidirectional Forwarding Detection (BFD)................................................................. 131
How BFD Works................................................................................................................................................................131
BFD Packet Format...................................................................................................................................................132
BFD Sessions.............................................................................................................................................................. 133
BFD Three-Way Handshake.................................................................................................................................... 134
Session State Changes.............................................................................................................................................135
Important Points to Remember....................................................................................................................................135
Configure BFD..................................................................................................................................................................135
Configure BFD for Physical Ports..........................................................................................................................136
Configure BFD for Static Routes........................................................................................................................... 137
Configure BFD for IPv6 Static Routes.................................................................................................................. 141
Configure BFD for OSPF..........................................................................................................................................143
Configure BFD for OSPFv3..................................................................................................................................... 148
Configure BFD for IS-IS........................................................................................................................................... 150
Configure BFD for BGP............................................................................................................................................152
Configure BFD for VRRP......................................................................................................................................... 159
Configuring Protocol Liveness................................................................................................................................ 161
Chapter 9: Border Gateway Protocol (BGP)............................................................................... 162
BGP IP version 4 (BGPv4) Overview......................................................................................................................... 162
BGP Autonomous Systems......................................................................................................................................162
AS4 Number Representation.................................................................................................................................. 164
Four-Byte AS Numbers............................................................................................................................................ 166
BGP router ID............................................................................................................................................................. 166
Sessions and Peers....................................................................................................................................................166
Establish a Session.................................................................................................................................................... 166
BGP Attributes for selecting Best Path............................................................................................................... 167
Multiprotocol BGP..................................................................................................................................................... 172
BGP global and address family configuration......................................................................................................173
Implement BGP with Dell EMC Networking OS................................................................................................. 174
Configuration Information........................................................................................................................................ 177
Basic BGP configuration tasks......................................................................................................................................177
Prerequisite for configuring a BGP network....................................................................................................... 177
Restrictions..................................................................................................................................................................178
Enabling BGP.............................................................................................................................................................. 178
6
Contents
Enabling four-byte autonomous system numbers............................................................................................. 180
Changing a BGP router ID....................................................................................................................................... 180
Configuring AS4 Number Representations.......................................................................................................... 181
Configuring a BGP peer............................................................................................................................................182
Example-Configuring BGP routing between peers............................................................................................183
BGP peer group..........................................................................................................................................................184
Advanced BGP configuration tasks............................................................................................................................ 190
Route-refresh and Soft-reconfiguration..............................................................................................................190
Aggregating Routes...................................................................................................................................................193
Filtering BGP...............................................................................................................................................................195
Configuring BGP Fast Fall-Over............................................................................................................................200
Configuring Passive Peering................................................................................................................................... 201
Enabling Graceful Restart....................................................................................................................................... 202
Redistributing Routes...............................................................................................................................................203
Enabling Additional Paths........................................................................................................................................204
Configuring IP Community Lists............................................................................................................................204
Configuring an IP Extended Community List..................................................................................................... 205
Configure BGP attributes....................................................................................................................................... 206
Enabling Multipath.....................................................................................................................................................210
Route Reflectors........................................................................................................................................................210
Enabling Route Flap Dampening.............................................................................................................................212
Changing BGP keepalive and hold timers............................................................................................................ 214
Setting the extended timer..................................................................................................................................... 214
Enabling or disabling BGP neighbors.....................................................................................................................215
Route Map Continue................................................................................................................................................. 216
Configuring BGP Confederations...........................................................................................................................217
Configuring a BGP VRF address family................................................................................................................ 217
Maintaining Existing AS Numbers During an AS Migration..............................................................................218
Allowing an AS Number to Appear in its Own AS Path.................................................................................... 219
Enabling MBGP Configurations............................................................................................................................. 220
MBGP support for IPv6...........................................................................................................................................220
Configuring IPv6 MBGP between peers............................................................................................................. 220
Example-Configuring IPv4 and IPv6 neighbors.................................................................................................. 221
Configure IPv6 NH Automatically for IPv6 Prefix Advertised over IPv4 Neighbor...................................223
BGP Regular Expression Optimization.................................................................................................................225
Debugging BGP......................................................................................................................................................... 225
Chapter 10: Content Addressable Memory (CAM)......................................................................227
CAM Allocation................................................................................................................................................................ 227
Test CAM Usage............................................................................................................................................................. 229
View CAM-ACL Settings...............................................................................................................................................229
View CAM Usage............................................................................................................................................................ 230
Configuring CAM Threshold and Silence Period...................................................................................................... 231
CAM Optimization...........................................................................................................................................................232
Troubleshoot CAM Profiling......................................................................................................................................... 232
QoS CAM Region Limitation...................................................................................................................................232
Syslog Error When the Table is Full......................................................................................................................233
Syslog Warning Upon 90 Percent Utilization of CAM......................................................................................233
Syslog Warning for Discrepancies Between Configured Extended Prefixes.............................................. 233
Unified Forwarding Table (UFT) Modes....................................................................................................................233
Contents
7
Configuring UFT Modes.......................................................................................................................................... 233
IPv6 CAM ACL Region...................................................................................................................................................234
Important Points to Remember............................................................................................................................. 234
Convert the IPv6 ACL CAM to Double-Wide..................................................................................................... 234
Sharing CAM space between IPv4 QoS and IPv6 ACLs................................................................................. 235
Chapter 11: Control Plane Policing (CoPP)................................................................................ 236
Configure Control Plane Policing.................................................................................................................................237
Configuring CoPP for Protocols............................................................................................................................238
Configuring CoPP for CPU Queues......................................................................................................................239
Protocol to CPU Queue Mapping..........................................................................................................................240
Configuring Protocol to CPU Queue Mapping....................................................................................................241
Displaying CoPP Configuration .............................................................................................................................242
Chapter 12: Data Center Bridging (DCB)....................................................................................244
Ethernet Enhancements in Data Center Bridging...................................................................................................244
Priority-Based Flow Control................................................................................................................................... 245
Enhanced Transmission Selection.........................................................................................................................246
Data Center Bridging Exchange Protocol (DCBx)............................................................................................ 247
Data Center Bridging in a Traffic Flow................................................................................................................ 248
Buffer Organization.................................................................................................................................................. 248
Enabling Data Center Bridging.................................................................................................................................... 250
DCB Maps and its Attributes................................................................................................................................. 250
Data Center Bridging: Default Configuration............................................................................................................251
Configuring Priority-Based Flow Control...................................................................................................................251
Configuring Lossless Queues................................................................................................................................. 252
Configuring PFC in a DCB Map................................................................................................................................... 253
Applying a DCB Map on a Port....................................................................................................................................254
Configuring PFC without a DCB Map........................................................................................................................255
Configuring PFC Asymmetric...................................................................................................................................... 255
Priority-Based Flow Control Using Dynamic Buffer Method............................................................................... 256
Shared headroom for lossless or PFC packets........................................................................................................257
Configuring Shared Head Room Buffer...............................................................................................................258
Viewing Shared Head Room Usage...................................................................................................................... 258
Monitoring Buffer Statistics for Tracking Purposes.........................................................................................259
Behavior of Tagged Packets........................................................................................................................................259
Configuration Example for DSCP and PFC Priorities.............................................................................................260
SNMP Support for PFC and Buffer Statistics Tracking....................................................................................... 260
Performing PFC Using DSCP Bits Instead of 802.1p Bits..................................................................................... 261
PFC and ETS Configuration Examples.......................................................................................................................262
Using PFC to Manage Converged Ethernet Traffic...............................................................................................262
Operations on Untagged Packets...............................................................................................................................262
Generation of PFC for a Priority for Untagged Packets.......................................................................................262
Configure Enhanced Transmission Selection........................................................................................................... 262
Creating an ETS Priority Group............................................................................................................................. 262
ETS Operation with DCBx.......................................................................................................................................263
Configuring ETS in a DCB Map..............................................................................................................................264
Hierarchical Scheduling in ETS Output Policies...................................................................................................... 265
Using ETS to Manage Converged Ethernet Traffic............................................................................................... 265
8
Contents
Applying DCB Policies in a Switch Stack.................................................................................................................. 266
Configure a DCBx Operation........................................................................................................................................266
DCBx Operation.........................................................................................................................................................266
DCBx Port Roles........................................................................................................................................................266
DCB Configuration Exchange.................................................................................................................................268
Configuration Source Election............................................................................................................................... 268
Propagation of DCB Information...........................................................................................................................268
Auto-Detection and Manual Configuration of the DCBx Version..................................................................269
DCBx Example........................................................................................................................................................... 269
DCBx Prerequisites and Restrictions................................................................................................................... 269
Configuring DCBx......................................................................................................................................................270
Verifying the DCB Configuration.................................................................................................................................272
QoS dot1p Traffic Classification and Queue Assignment......................................................................................279
Configuring the Dynamic Buffer Method..................................................................................................................280
Sample DCB Configuration............................................................................................................................................281
Chapter 13: Dynamic Host Configuration Protocol (DHCP)........................................................ 283
DHCP Packet Format and Options.............................................................................................................................283
Assign an IP Address using DHCP.............................................................................................................................. 284
Implementation Information......................................................................................................................................... 285
Configure the System to be a DHCP Server........................................................................................................... 286
Configuring the Server for Automatic Address Allocation..............................................................................286
Specifying a Default Gateway................................................................................................................................287
Configure a Method of Hostname Resolution....................................................................................................288
Using DNS for Address Resolution....................................................................................................................... 288
Using NetBIOS WINS for Address Resolution....................................................................................................288
Creating Manual Binding Entries........................................................................................................................... 288
Debugging the DHCP Server................................................................................................................................. 289
Using DHCP Clear Commands...............................................................................................................................289
Configure the System to be a DHCP Client............................................................................................................. 289
Configuring the DHCP Client System.................................................................................................................. 289
DHCP Client on a Management Interface........................................................................................................... 291
DHCP Client Operation with Other Features......................................................................................................291
DHCP Relay When DHCP Server and Client are in Different VRFs................................................................... 292
Configuring Route Leaking between VRFs on DHCP Relay Agent...............................................................292
Non-default VRF configuration for DHCPv6 helper address............................................................................... 293
Configuring DHCP relay source interface.................................................................................................................293
Global DHCP relay source IPv4 or IPv6 configuration ....................................................................................294
Interface level DHCP relay source IPv4 or IPv6 configuration .....................................................................294
Configure Secure DHCP............................................................................................................................................... 295
Option 82 (DHCPv4 relay options).......................................................................................................................295
DHCPv6 relay agent options..................................................................................................................................296
DHCP Snooping.........................................................................................................................................................296
Drop DHCP Packets on Snooped VLANs Only...................................................................................................301
Dynamic ARP Inspection.......................................................................................................................................... 301
Configuring Dynamic ARP Inspection................................................................................................................... 301
Source Address Validation............................................................................................................................................303
Enabling IP Source Address Validation................................................................................................................ 303
DHCP MAC Source Address Validation...............................................................................................................303
Enabling IP+MAC Source Address Validation.................................................................................................... 304
Contents
9
Viewing the Number of SAV Dropped Packets................................................................................................. 304
Clearing the Number of SAV Dropped Packets.................................................................................................305
Chapter 14: Equal Cost Multi-Path (ECMP)............................................................................... 306
ECMP for Flow-Based Affinity.................................................................................................................................... 306
Configuring the Hash Algorithm............................................................................................................................ 306
Enabling Deterministic ECMP Next Hop............................................................................................................. 306
Configuring the Hash Algorithm Seed..................................................................................................................307
Link Bundle Monitoring..................................................................................................................................................307
Managing ECMP Group Paths...............................................................................................................................308
Creating an ECMP Group Bundle..........................................................................................................................308
Modifying the ECMP Group Threshold................................................................................................................308
Support for /128 IPv6 and /32 IPv4 Prefixes in Layer 3 Host Table and LPM Table..............................309
Support for ECMP in host table............................................................................................................................309
Support for moving /128 IPv6 Prefixes and /32 IPv4 Prefixes ....................................................................309
Chapter 15: FIP Snooping...........................................................................................................310
Fibre Channel over Ethernet.........................................................................................................................................310
Ensure Robustness in a Converged Ethernet Network..........................................................................................310
FIP Snooping on Ethernet Bridges............................................................................................................................... 311
Using FIP Snooping......................................................................................................................................................... 313
FIP Snooping Prerequisites......................................................................................................................................313
Important Points to Remember..............................................................................................................................313
Enabling the FCoE Transit Feature........................................................................................................................314
Enable FIP Snooping on VLANs..............................................................................................................................314
Configure the FC-MAP Value................................................................................................................................. 315
Configure a Port for a Bridge-to-Bridge Link..................................................................................................... 315
Configure a Port for a Bridge-to-FCF Link......................................................................................................... 315
Impact on Other Software Features..................................................................................................................... 315
FIP Snooping Restrictions....................................................................................................................................... 316
Configuring FIP Snooping........................................................................................................................................ 316
Displaying FIP Snooping Information.......................................................................................................................... 316
FCoE Transit Configuration Example..........................................................................................................................321
Chapter 16: Flex Hash and Optimized Boot-Up...........................................................................323
Flex Hash Capability Overview.................................................................................................................................... 323
Configuring the Flex Hash Mechanism...................................................................................................................... 323
Configuring Fast Boot and LACP Fast Switchover................................................................................................ 324
Optimizing the Boot Time............................................................................................................................................. 324
Interoperation of Applications with Fast Boot and System States.................................................................... 325
RDMA Over Converged Ethernet (RoCE) Overview............................................................................................. 328
Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces................................................................................. 328
Chapter 17: Force10 Resilient Ring Protocol (FRRP)..................................................................330
Protocol Overview..........................................................................................................................................................330
Ring Status.................................................................................................................................................................. 331
Multiple FRRP Rings..................................................................................................................................................331
Important FRRP Points............................................................................................................................................332
Important FRRP Concepts......................................................................................................................................333
10
Contents
Implementing FRRP........................................................................................................................................................333
FRRP Configuration........................................................................................................................................................334
Creating the FRRP Group....................................................................................................................................... 334
Configuring the Control VLAN............................................................................................................................... 334
Configuring and Adding the Member VLANs..................................................................................................... 335
Setting the FRRP Timers........................................................................................................................................ 336
Clearing the FRRP Counters.................................................................................................................................. 336
Viewing the FRRP Configuration.......................................................................................................................... 336
Viewing the FRRP Information...............................................................................................................................337
Troubleshooting FRRP................................................................................................................................................... 337
Sample Configuration and Topology...........................................................................................................................337
FRRP Support on VLT................................................................................................................................................... 338
Chapter 18: GARP VLAN Registration Protocol (GVRP)..............................................................341
Configure GVRP.............................................................................................................................................................. 342
Enabling GVRP Globally.................................................................................................................................................342
Enabling GVRP on a Layer 2 Interface...................................................................................................................... 343
Configure GVRP Registration...................................................................................................................................... 343
Configure a GARP Timer...............................................................................................................................................344
Chapter 19: Internet Group Management Protocol (IGMP)........................................................ 345
IGMP Protocol Overview.............................................................................................................................................. 345
IGMP Version 2..........................................................................................................................................................345
IGMP Version 3..........................................................................................................................................................347
Configure IGMP...............................................................................................................................................................349
Viewing IGMP Enabled Interfaces.............................................................................................................................. 350
Selecting an IGMP Version...........................................................................................................................................350
Viewing IGMP Groups.................................................................................................................................................... 351
Adjusting Timers.............................................................................................................................................................. 351
Adjusting Query and Response Timers................................................................................................................. 351
Enabling IGMP Immediate-Leave................................................................................................................................ 352
IGMP Snooping................................................................................................................................................................352
Configuring IGMP Snooping................................................................................................................................... 353
Removing a Group-Port Association.................................................................................................................... 353
Disabling Multicast Flooding................................................................................................................................... 354
Specifying a Port as Connected to a Multicast Router................................................................................... 354
Configuring the Switch as Querier........................................................................................................................354
Fast Convergence after MSTP Topology Changes................................................................................................355
Egress Interface Selection (EIS) for HTTP and IGMP Applications...................................................................355
Designating a Multicast Router Interface................................................................................................................. 362
Chapter 20: Interfaces.............................................................................................................. 363
Interface Types................................................................................................................................................................364
View Basic Interface Information................................................................................................................................364
Resetting an Interface to its Factory Default State...............................................................................................366
Enabling a Physical Interface....................................................................................................................................... 366
Physical Interfaces..........................................................................................................................................................367
Configuration Task List for Physical Interfaces.................................................................................................367
Overview of Layer Modes....................................................................................................................................... 367
Contents
11
Configuring Layer 2 (Data Link) Mode................................................................................................................ 368
Configuring Layer 2 (Interface) Mode.................................................................................................................368
Configuring Layer 3 (Network) Mode..................................................................................................................368
Configuring Layer 3 (Interface) Mode.................................................................................................................369
Automatic recovery of an Err-disabled interface....................................................................................................369
Configuring an automatic recovery for an Err-disabled interface.................................................................370
Egress Interface Selection (EIS)..................................................................................................................................371
Configuring EIS...........................................................................................................................................................371
Management Interfaces................................................................................................................................................. 371
Configuring Management Interfaces.....................................................................................................................371
Configuring a Management Interface on an Ethernet Port............................................................................ 372
VLAN Interfaces.............................................................................................................................................................. 372
Loopback Interfaces....................................................................................................................................................... 373
Null Interfaces..................................................................................................................................................................373
Configuring Port Delay...................................................................................................................................................374
Port Channel Interfaces.................................................................................................................................................374
Port Channel Definition and Standards................................................................................................................374
Port Channel Benefits..............................................................................................................................................374
Port Channel Implementation.................................................................................................................................375
Interfaces in Port Channels.................................................................................................................................... 375
Configuration Tasks for Port Channel Interfaces..............................................................................................375
Creating a Port Channel.......................................................................................................................................... 375
Adding a Physical Interface to a Port Channel.................................................................................................. 376
Reassigning an Interface to a New Port Channel..............................................................................................377
Configuring the Minimum Oper Up Links in a Port Channel........................................................................... 378
Adding or Removing a Port Channel from a VLAN........................................................................................... 378
Assigning an IP Address to a Port Channel.........................................................................................................379
Deleting or Disabling a Port Channel.................................................................................................................... 379
Load Balancing Through Port Channels.............................................................................................................. 380
Load-Balancing Method.......................................................................................................................................... 380
Changing the Hash Algorithm................................................................................................................................ 380
Bulk Configuration........................................................................................................................................................... 381
Interface Range..........................................................................................................................................................381
Bulk Configuration Examples..................................................................................................................................382
Defining Interface Range Macros............................................................................................................................... 383
Define the Interface Range.....................................................................................................................................384
Choosing an Interface-Range Macro................................................................................................................... 384
Monitoring and Maintaining Interfaces......................................................................................................................384
Maintenance Using TDR..........................................................................................................................................385
Non Dell-Qualified Transceivers.................................................................................................................................. 385
Splitting 100G Ports....................................................................................................................................................... 386
Link Dampening............................................................................................................................................................... 387
Enabling Link Dampening........................................................................................................................................ 390
Link Bundle Monitoring...................................................................................................................................................391
Using Ethernet Pause Frames for Flow Control...................................................................................................... 391
Enabling Pause Frames............................................................................................................................................392
Configure the MTU Size on an Interface.................................................................................................................. 392
Configuring wavelength for 10–Gigabit SFP+ optics.............................................................................................393
Port-Pipes.........................................................................................................................................................................394
CR4 Auto-Negotiation................................................................................................................................................... 394
12
Contents
Setting the Speed of Ethernet Interfaces................................................................................................................ 394
Syslog Warning Upon Connecting SFP28 Optics with QSA................................................................................ 395
FEC Configuration.......................................................................................................................................................... 396
View interface information with FEC type................................................................................................................397
View Advanced Interface Information....................................................................................................................... 399
Configuring the Interface Sampling Size.............................................................................................................399
Configuring the Traffic Sampling Size Globally....................................................................................................... 400
Dynamic Counters...........................................................................................................................................................402
Clearing Interface Counters................................................................................................................................... 402
Enhanced Validation of Interface Ranges.................................................................................................................403
Compressing Configuration Files................................................................................................................................ 403
OUI on 25G and 50G Interfaces................................................................................................................................. 405
Configuring OUI on 25G and 50G Interfaces.....................................................................................................405
Chapter 21: IPv4 Routing...........................................................................................................406
IP Addresses.....................................................................................................................................................................407
Configuration Tasks for IP Addresses........................................................................................................................407
Assigning IP Addresses to an Interface..................................................................................................................... 407
Configuring Static Routes............................................................................................................................................ 408
Adding description for IPv4 and IPv6 static routes..........................................................................................409
Configure Static Routes for the Management Interface....................................................................................... 410
IPv4 Path MTU Discovery Overview.......................................................................................................................... 410
Using the Configured Source IP Address in ICMP Messages............................................................................... 411
Configuring the Duration to Establish a TCP Connection...................................................................................... 411
Enabling Directed Broadcast......................................................................................................................................... 411
Resolution of Host Names.............................................................................................................................................412
Enabling Dynamic Resolution of Host Names........................................................................................................... 412
Specifying the Local System Domain and a List of Domains................................................................................ 413
Configuring DNS with Traceroute............................................................................................................................... 413
ARP..................................................................................................................................................................................... 414
Configuration Tasks for ARP........................................................................................................................................ 414
Configuring Static ARP Entries.................................................................................................................................... 414
Enabling Proxy ARP........................................................................................................................................................ 415
Clearing ARP Cache........................................................................................................................................................415
ARP Learning via Gratuitous ARP............................................................................................................................... 415
Enabling ARP Learning via Gratuitous ARP...............................................................................................................415
ARP Learning via ARP Request....................................................................................................................................416
Configuring ARP Retries................................................................................................................................................ 416
ICMP................................................................................................................................................................................... 417
Configuration Tasks for ICMP...................................................................................................................................... 417
Enabling ICMP Unreachable Messages...................................................................................................................... 417
ICMP Redirects................................................................................................................................................................ 417
UDP Helper........................................................................................................................................................................418
Enabling UDP Helper.......................................................................................................................................................419
Configuring a Broadcast Address................................................................................................................................ 419
Configurations Using UDP Helper............................................................................................................................... 419
UDP Helper with Broadcast-All Addresses...............................................................................................................420
UDP Helper with Subnet Broadcast Addresses...................................................................................................... 420
UDP Helper with Configured Broadcast Addresses................................................................................................421
UDP Helper with No Configured Broadcast Addresses......................................................................................... 421
Contents
13
Troubleshooting UDP Helper........................................................................................................................................422
Chapter 22: IPv6 Routing.......................................................................................................... 423
Protocol Overview.......................................................................................................................................................... 423
Extended Address Space........................................................................................................................................ 423
Stateless Autoconfiguration................................................................................................................................... 423
IPv6 Headers..............................................................................................................................................................424
Longest Prefix Match (LPM) Table and IPv6 /65 – /128 support...............................................................424
IPv6 Header Fields....................................................................................................................................................425
Extension Header Fields.......................................................................................................................................... 427
Addressing.................................................................................................................................................................. 428
Implementing IPv6 with Dell EMC Networking OS.................................................................................................429
ICMPv6..............................................................................................................................................................................429
Path MTU discovery...................................................................................................................................................... 429
IPv6 Neighbor Discovery...............................................................................................................................................430
IPv6 Neighbor Discovery of MTU Packets......................................................................................................... 430
Configuring the IPv6 Recursive DNS Server..................................................................................................... 430
Debugging IPv6 RDNSS Information Sent to the Host ...................................................................................431
Displaying IPv6 RDNSS Information..................................................................................................................... 432
Secure Shell (SSH) Over an IPv6 Transport............................................................................................................432
Configuration Tasks for IPv6....................................................................................................................................... 433
Adjusting Your CAM-Profile....................................................................................................................................433
Assigning an IPv6 Address to an Interface......................................................................................................... 433
Assigning a Static IPv6 Route................................................................................................................................434
Configuring Telnet with IPv6................................................................................................................................. 434
SNMP over IPv6........................................................................................................................................................435
Displaying IPv6 Information.................................................................................................................................... 435
Displaying an IPv6 Interface Information............................................................................................................ 435
Showing IPv6 Routes...............................................................................................................................................436
Showing the Running-Configuration for an Interface...................................................................................... 437
Clearing IPv6 Routes................................................................................................................................................438
Configuring IPv6 RA Guard.......................................................................................................................................... 438
Chapter 23: iSCSI Optimization.................................................................................................440
iSCSI Optimization Overview....................................................................................................................................... 440
Monitoring iSCSI Traffic Flows...............................................................................................................................441
Application of Quality of Service to iSCSI Traffic Flows................................................................................. 442
Information Monitored in iSCSI Traffic Flows....................................................................................................442
Detection and Auto-Configuration for Dell EqualLogic Arrays.......................................................................443
Configuring Detection and Ports for Dell Compellent Arrays.........................................................................443
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer.......................................................... 443
Enable and Disable iSCSI Optimization................................................................................................................ 444
Default iSCSI Optimization Values..............................................................................................................................444
iSCSI Optimization Prerequisites................................................................................................................................ 445
Configuring iSCSI Optimization................................................................................................................................... 445
Displaying iSCSI Optimization Information............................................................................................................... 446
Chapter 24: Intermediate System to Intermediate System.........................................................448
IS-IS Protocol Overview................................................................................................................................................448
14
Contents
IS-IS Addressing.............................................................................................................................................................. 448
Multi-Topology IS-IS...................................................................................................................................................... 449
Transition Mode.........................................................................................................................................................449
Interface Support......................................................................................................................................................449
Adjacencies.................................................................................................................................................................449
Graceful Restart..............................................................................................................................................................450
Timers.......................................................................................................................................................................... 450
Implementation Information......................................................................................................................................... 450
Configuration Information..............................................................................................................................................451
Configuration Tasks for IS-IS..................................................................................................................................451
Configuring the Distance of a Route....................................................................................................................458
Changing the IS-Type.............................................................................................................................................. 458
Redistributing IPv4 Routes......................................................................................................................................461
Redistributing IPv6 Routes......................................................................................................................................461
Configuring Authentication Passwords............................................................................................................... 462
Setting the Overload Bit..........................................................................................................................................462
Debugging IS-IS.........................................................................................................................................................463
IS-IS Metric Styles..........................................................................................................................................................464
Configure Metric Values................................................................................................................................................464
Maximum Values in the Routing Table.................................................................................................................464
Change the IS-IS Metric Style in One Level Only............................................................................................. 464
Leaks from One Level to Another.........................................................................................................................466
Sample Configurations...................................................................................................................................................466
Chapter 25: In-Service Software Upgrade................................................................................. 469
ISSU Introduction............................................................................................................................................................469
Fastboot 2.0 (Zero Loss Upgrade).............................................................................................................................469
L2 ISSU..............................................................................................................................................................................470
L3 ISSU..............................................................................................................................................................................470
CoPP.................................................................................................................................................................................. 470
Mirroring flow control packets..................................................................................................................................... 471
PFC......................................................................................................................................................................................471
QoS......................................................................................................................................................................................471
Tunnel Configuration.......................................................................................................................................................471
Chapter 26: Link Aggregation Control Protocol (LACP)............................................................. 472
Introduction to Dynamic LAGs and LACP................................................................................................................. 472
Important Points to Remember............................................................................................................................. 472
LACP Modes...............................................................................................................................................................473
Configuring LACP Commands................................................................................................................................473
LACP Configuration Tasks............................................................................................................................................473
Creating a LAG...........................................................................................................................................................474
Configuring the LAG Interfaces as Dynamic.......................................................................................................474
Setting the LACP Long Timeout............................................................................................................................474
Monitoring and Debugging LACP.......................................................................................................................... 475
Shared LAG State Tracking..........................................................................................................................................475
Configuring Shared LAG State Tracking............................................................................................................. 476
Important Points about Shared LAG State Tracking........................................................................................ 477
LACP Basic Configuration Example............................................................................................................................478
Contents
15
Configure a LAG on ALPHA....................................................................................................................................478
Chapter 27: Layer 2................................................................................................................... 486
Manage the MAC Address Table................................................................................................................................ 486
Clearing the MAC Address Table.......................................................................................................................... 486
Setting the Aging Time for Dynamic Entries...................................................................................................... 486
Configuring a Static MAC Address....................................................................................................................... 487
Displaying the MAC Address Table....................................................................................................................... 487
MAC Learning Limit........................................................................................................................................................ 487
Setting the MAC Learning Limit............................................................................................................................ 488
mac learning-limit Dynamic..................................................................................................................................... 488
mac learning-limit mac-address-sticky................................................................................................................ 488
mac learning-limit station-move............................................................................................................................ 488
mac learning-limit no-station-move......................................................................................................................489
Learning Limit Violation Actions............................................................................................................................ 489
Setting Station Move Violation Actions...............................................................................................................489
Recovering from Learning Limit and Station Move Violations.......................................................................490
Disabling MAC Address Learning on the System....................................................................................................490
Enabling port security.................................................................................................................................................... 490
NIC Teaming..................................................................................................................................................................... 491
Configure Redundant Pairs...........................................................................................................................................492
Far-End Failure Detection.............................................................................................................................................495
FEFD State Changes................................................................................................................................................495
Configuring FEFD......................................................................................................................................................496
Enabling FEFD on an Interface.............................................................................................................................. 497
Debugging FEFD........................................................................................................................................................498
Chapter 28: Link Layer Discovery Protocol (LLDP).................................................................... 499
802.1AB (LLDP) Overview............................................................................................................................................499
Protocol Data Units.................................................................................................................................................. 499
Optional TLVs................................................................................................................................................................... 501
Management TLVs.................................................................................................................................................... 501
TIA-1057 (LLDP-MED) Overview............................................................................................................................... 502
TIA Organizationally Specific TLVs.......................................................................................................................502
Configure LLDP...............................................................................................................................................................505
CONFIGURATION versus INTERFACE Configurations......................................................................................... 506
Enabling LLDP..................................................................................................................................................................507
Disabling and Undoing LLDP.................................................................................................................................. 507
Enabling LLDP on Management Ports....................................................................................................................... 507
Disabling and Undoing LLDP on Management Ports........................................................................................507
Advertising TLVs.............................................................................................................................................................508
Storing and Viewing Unrecognized LLDP TLVs...................................................................................................... 509
Viewing the LLDP Configuration.................................................................................................................................509
Viewing Information Advertised by Adjacent LLDP Neighbors............................................................................ 510
Examples of Viewing Information Advertised by Neighbors........................................................................... 510
Configuring LLDPDU Intervals......................................................................................................................................513
Configuring LLDP Notification Interval...................................................................................................................... 513
Configuring Transmit and Receive Mode...................................................................................................................514
Configuring the Time to Live Value.............................................................................................................................515
16
Contents
Debugging LLDP.............................................................................................................................................................. 515
Relevant Management Objects....................................................................................................................................516
Chapter 29: Microsoft Network Load Balancing......................................................................... 521
Configuring a Switch for NLB .....................................................................................................................................522
Enabling a Switch for Multicast NLB................................................................................................................... 523
Chapter 30: Multicast Source Discovery Protocol (MSDP)........................................................ 524
Anycast RP.......................................................................................................................................................................525
Implementation Information......................................................................................................................................... 526
Configure Multicast Source Discovery Protocol..................................................................................................... 526
Related Configuration Tasks.................................................................................................................................. 526
Enable MSDP................................................................................................................................................................... 530
Manage the Source-Active Cache.............................................................................................................................. 531
Viewing the Source-Active Cache.........................................................................................................................531
Limiting the Source-Active Cache.........................................................................................................................531
Clearing the Source-Active Cache........................................................................................................................ 531
Enabling the Rejected Source-Active Cache..................................................................................................... 532
Accept Source-Active Messages that Fail the RFP Check.................................................................................. 532
Specifying Source-Active Messages..........................................................................................................................535
Limiting the Source-Active Messages from a Peer................................................................................................536
Preventing MSDP from Caching a Local Source.................................................................................................... 536
Preventing MSDP from Caching a Remote Source................................................................................................537
Preventing MSDP from Advertising a Local Source...............................................................................................537
Logging Changes in Peership States......................................................................................................................... 538
Terminating a Peership..................................................................................................................................................538
Clearing Peer Statistics.................................................................................................................................................538
Debugging MSDP............................................................................................................................................................539
MSDP with Anycast RP.................................................................................................................................................539
Configuring Anycast RP................................................................................................................................................ 540
Reducing Source-Active Message Flooding........................................................................................................541
Specifying the RP Address Used in SA Messages.............................................................................................541
MSDP Sample Configurations......................................................................................................................................543
Chapter 31: Multiple Spanning Tree Protocol (MSTP)............................................................... 546
Spanning Tree Variations.............................................................................................................................................. 547
Implementation Information....................................................................................................................................547
Configure Multiple Spanning Tree Protocol............................................................................................................. 547
Related Configuration Tasks.................................................................................................................................. 547
Enable Multiple Spanning Tree Globally.................................................................................................................... 548
Adding and Removing Interfaces................................................................................................................................ 548
Creating Multiple Spanning Tree Instances..............................................................................................................548
Influencing MSTP Root Selection...............................................................................................................................550
Interoperate with Non-Dell Bridges........................................................................................................................... 550
Changing the Region Name or Revision....................................................................................................................550
Modifying Global Parameters....................................................................................................................................... 551
Modifying the Interface Parameters.......................................................................................................................... 552
Setting STP path cost as constant............................................................................................................................ 553
Configuring an EdgePort...............................................................................................................................................553
Contents
17
Flush MAC Addresses after a Topology Change.................................................................................................... 554
MSTP Sample Configurations......................................................................................................................................554
Debugging and Verifying MSTP Configurations......................................................................................................558
Chapter 32: Multicast Features................................................................................................. 560
Enabling IP Multicast..................................................................................................................................................... 560
Implementation Information......................................................................................................................................... 560
Multicast Policies.............................................................................................................................................................561
IPv4 Multicast Policies............................................................................................................................................. 561
Understanding Multicast Traceroute (mtrace)....................................................................................................... 568
Printing Multicast Traceroute (mtrace) Paths........................................................................................................ 568
Supported Error Codes..................................................................................................................................................570
mtrace Scenarios............................................................................................................................................................. 571
Chapter 33: Multicast Listener Discovery Protocol.................................................................... 577
MLD timers.......................................................................................................................................................................580
Reducing Host Response Burstiness................................................................................................................... 580
Configuring MLD Version...............................................................................................................................................581
Clearing MLD groups...................................................................................................................................................... 581
Debugging MLD............................................................................................................................................................... 581
Explicit Tracking...............................................................................................................................................................581
Reducing Leave Latency................................................................................................................................................581
Displaying MLD groups table........................................................................................................................................582
Displaying MLD Interfaces............................................................................................................................................ 582
MLD Snooping................................................................................................................................................................. 582
Enable MLD Snooping..............................................................................................................................................583
Disable MLD Snooping............................................................................................................................................. 583
Configure the switch as a querier.........................................................................................................................583
Specify port as connected to multicast router..................................................................................................583
Enable Snooping Explicit Tracking........................................................................................................................ 583
Display the MLD Snooping Table.......................................................................................................................... 584
Chapter 34: Object Tracking..................................................................................................... 585
Object Tracking Overview............................................................................................................................................ 585
Track Layer 2 Interfaces......................................................................................................................................... 586
Track Layer 3 Interfaces......................................................................................................................................... 586
Track IPv4 and IPv6 Routes...................................................................................................................................586
Set Tracking Delays.................................................................................................................................................. 587
VRRP Object Tracking.............................................................................................................................................588
Object Tracking Configuration.................................................................................................................................... 588
Tracking a Layer 2 Interface.................................................................................................................................. 588
Tracking a Layer 3 Interface.................................................................................................................................. 589
Track an IPv4/IPv6 Route......................................................................................................................................590
Displaying Tracked Objects.......................................................................................................................................... 593
Chapter 35: Open Shortest Path First (OSPFv2 and OSPFv3)................................................... 596
Protocol Overview..........................................................................................................................................................596
Autonomous System (AS) Areas...........................................................................................................................596
Area Types.................................................................................................................................................................. 597
18
Contents
Networks and Neighbors.........................................................................................................................................598
Router Types..............................................................................................................................................................598
Designated and Backup Designated Routers..................................................................................................... 599
Link-State Advertisements (LSAs).......................................................................................................................599
Router Priority and Cost......................................................................................................................................... 600
OSPF with Dell EMC Networking OS......................................................................................................................... 601
Graceful Restart.........................................................................................................................................................601
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................ 602
Multi-Process OSPFv2 with VRF..........................................................................................................................603
RFC-2328 Compliant OSPF Flooding...................................................................................................................603
OSPF ACK Packing...................................................................................................................................................604
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 604
Configuration Information.............................................................................................................................................605
Configuration Task List for OSPFv2 (OSPF for IPv4).................................................................................... 605
OSPFv3 NSSA.................................................................................................................................................................. 617
Configuration Task List for OSPFv3 (OSPF for IPv6)........................................................................................... 618
Enabling IPv6 Unicast Routing............................................................................................................................... 618
Assigning IPv6 Addresses on an Interface...........................................................................................................618
Assigning Area ID on an Interface..........................................................................................................................619
Assigning OSPFv3 Process ID and Router ID Globally..................................................................................... 619
Assigning OSPFv3 Process ID and Router ID to a VRF....................................................................................619
Configuring Stub Areas........................................................................................................................................... 620
Configuring Passive-Interface............................................................................................................................... 620
Redistributing Routes.............................................................................................................................................. 620
Configuring a Default Route....................................................................................................................................621
Applying cost for OSPFv3....................................................................................................................................... 621
Enabling OSPFv3 Graceful Restart....................................................................................................................... 621
OSPFv3 Authentication Using IPsec.................................................................................................................... 623
Troubleshooting OSPFv3........................................................................................................................................ 629
MIB Support for OSPFv3..............................................................................................................................................630
Viewing the OSPFv3 MIB....................................................................................................................................... 630
MIB Support for OSPFv3...............................................................................................................................................631
Viewing the OSPFv3 MIB........................................................................................................................................ 631
Chapter 36: Policy-based Routing (PBR)...................................................................................632
Overview........................................................................................................................................................................... 632
Implementing PBR.......................................................................................................................................................... 633
Configuration Task List for Policy-based Routing.................................................................................................. 633
Create a Redirect List.............................................................................................................................................. 634
Create a Rule for a Redirect-list............................................................................................................................634
Apply a Redirect-list to an Interface using a Redirect-group.........................................................................636
Sample Configuration.....................................................................................................................................................638
Chapter 37: PIM Sparse-Mode (PIM-SM).................................................................................. 642
Implementation Information......................................................................................................................................... 642
Protocol Overview..........................................................................................................................................................642
Requesting Multicast Traffic..................................................................................................................................642
Refuse Multicast Traffic..........................................................................................................................................643
Send Multicast Traffic............................................................................................................................................. 643
Contents
19
Configuring PIM-SM...................................................................................................................................................... 643
Related Configuration Tasks.................................................................................................................................. 644
Enable PIM-SM................................................................................................................................................................644
Configuring S,G Expiry Timers.....................................................................................................................................646
Configuring a Static Rendezvous Point.................................................................................................................... 646
Overriding Bootstrap Router Updates................................................................................................................. 647
Configuring a Designated Router................................................................................................................................ 647
Creating Multicast Boundaries and Domains........................................................................................................... 649
Electing an RP using the BSR Mechanism............................................................................................................... 649
Chapter 38: PIM Source-Specific Mode (PIM-SSM).................................................................. 651
Implementation Information.......................................................................................................................................... 651
Configure PIM-SSM........................................................................................................................................................651
Enabling PIM-SSM..........................................................................................................................................................652
Use PIM-SSM with IGMP Version 2 Hosts.............................................................................................................. 652
Electing an RP using the BSR Mechanism............................................................................................................... 653
Enabling RP to Server Specific Multicast Groups............................................................................................ 655
Chapter 39: Port Monitoring..................................................................................................... 656
Important Points to Remember...................................................................................................................................656
Port Monitoring............................................................................................................................................................... 657
Configuring Port Monitoring........................................................................................................................................ 658
Configuring Monitor Multicast Queue....................................................................................................................... 659
Flow-Based Monitoring................................................................................................................................................. 660
Enabling Flow-Based Monitoring........................................................................................................................... 661
Configuring IPv6 Flow-Based Mirroring.............................................................................................................. 663
Remote Port Mirroring.................................................................................................................................................. 664
Remote Port Mirroring Example............................................................................................................................665
Configuring Remote Port Mirroring......................................................................................................................665
Displaying Remote-Port Mirroring Configurations............................................................................................667
Configuration procedure for Remote Port Mirroring........................................................................................667
Encapsulated Remote Port Monitoring..................................................................................................................... 672
ERPM Behavior on a typical Dell EMC Networking OS ........................................................................................674
Port Monitoring on VLT.................................................................................................................................................675
Chapter 40: Private VLANs (PVLAN)......................................................................................... 678
Private VLAN Concepts................................................................................................................................................ 678
Using the Private VLAN Commands.......................................................................................................................... 679
Configuration Task List................................................................................................................................................. 680
Creating PVLAN ports............................................................................................................................................. 680
Creating a Primary VLAN........................................................................................................................................680
Creating a Community VLAN.................................................................................................................................. 681
Creating an Isolated VLAN......................................................................................................................................682
Private VLAN Configuration Example........................................................................................................................ 683
Inspecting the Private VLAN Configuration............................................................................................................. 684
Chapter 41: Per-VLAN Spanning Tree Plus (PVST+).................................................................. 686
Protocol Overview..........................................................................................................................................................686
Implementation Information..........................................................................................................................................687
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