Dell EMC Configuration Guide for the
S4048T–ON System
9.14.2.5
January 2020
Rev. A00
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2019 - 2020 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its
subsidiaries. Other trademarks may be trademarks of their respective owners.
Chapter 1: About this Guide.........................................................................................................33
Audience.............................................................................................................................................................................. 33
Conventions........................................................................................................................................................................33
Related Documents...........................................................................................................................................................33
Chapter 2: Configuration Fundamentals...................................................................................... 34
Accessing the Command Line........................................................................................................................................ 34
CLI Modes........................................................................................................................................................................... 34
Navigating CLI Modes................................................................................................................................................ 36
The do Command.............................................................................................................................................................. 39
Undoing Commands..........................................................................................................................................................39
Obtaining Help................................................................................................................................................................... 40
Entering and Editing Commands................................................................................................................................... 40
Command History.............................................................................................................................................................. 41
Filtering show Command Outputs................................................................................................................................. 41
Multiple Users in Configuration Mode..........................................................................................................................42
Chapter 3: Getting Started..........................................................................................................43
Console Access..................................................................................................................................................................43
Serial Console............................................................................................................................................................... 43
Accessing the CLI Interface and Running Scripts Using SSH................................................................................44
Default Configuration....................................................................................................................................................... 45
Configuring a Host Name................................................................................................................................................ 45
Accessing the System Remotely................................................................................................................................... 45
Configure the Management Port IP Address....................................................................................................... 46
Configure a Management Route..............................................................................................................................46
Configuring a Username and Password................................................................................................................. 46
Configuring the Enable Password................................................................................................................................. 47
Configuration File Management.....................................................................................................................................48
Copy Files to and from the System........................................................................................................................ 48
Mounting an NFS File System.................................................................................................................................. 48
Save the Running-Configuration............................................................................................................................. 50
Configure the Overload Bit for a Startup Scenario............................................................................................ 50
Viewing Files.................................................................................................................................................................50
Compressing Configuration Files..............................................................................................................................51
Managing the File System...............................................................................................................................................53
Enabling Software Features on Devices Using a Command Option..................................................................... 54
View Command History................................................................................................................................................... 54
Upgrading Dell EMC Networking OS............................................................................................................................56
Verify Software Images Before Installation................................................................................................................ 56
Using HTTP for File Transfers........................................................................................................................................57
Chapter 4: Management.............................................................................................................. 58
Configuring Privilege Levels........................................................................................................................................... 58
Contents
Contents 3
Removing a Command from EXEC Mode............................................................................................................. 59
Moving a Command from EXEC Privilege Mode to EXEC Mode.................................................................... 59
Allowing Access to CONFIGURATION Mode Commands................................................................................. 59
Allowing Access to Different Modes...................................................................................................................... 59
Applying a Privilege Level to a Username.............................................................................................................. 61
Applying a Privilege Level to a Terminal Line........................................................................................................ 61
Configuring Logging.......................................................................................................................................................... 61
Audit and Security Logs..............................................................................................................................................61
Configuring Logging Format .............................................................................................................................63
Display the Logging Buffer and the Logging Configuration..............................................................................63
Setting Up a Secure Connection to a Syslog Server................................................................................ 64
Sending System Messages to a Syslog Server.................................................................................................... 65
Track Login Activity..........................................................................................................................................................65
Restrictions for Tracking Login Activity................................................................................................................ 65
Configuring Login Activity Tracking........................................................................................................................66
Display Login Statistics.............................................................................................................................................. 66
Limit Concurrent Login Sessions................................................................................................................................... 67
Restrictions for Limiting the Number of Concurrent Sessions........................................................................ 68
Configuring Concurrent Session Limit....................................................................................................................68
Enabling the System to Clear Existing Sessions..................................................................................................68
Enabling Secured CLI Mode........................................................................................................................................... 69
Log Messages in the Internal Buffer............................................................................................................................ 69
Disabling System Logging............................................................................................................................................... 69
Sending System Messages to a Syslog Server.......................................................................................................... 70
Configuring a UNIX System as a Syslog Server...................................................................................................70
Changing System Logging Settings..............................................................................................................................70
Display the Logging Buffer and the Logging Configuration.....................................................................................71
Configuring a UNIX Logging Facility Level.................................................................................................................. 72
Synchronizing Log Messages......................................................................................................................................... 72
Enabling Timestamp on Syslog Messages................................................................................................................... 73
File Transfer Services.......................................................................................................................................................76
Enabling the FTP Server............................................................................................................................................76
Configuring FTP Server Parameters.......................................................................................................................76
Configuring FTP Client Parameters........................................................................................................................ 77
Terminal Lines.....................................................................................................................................................................77
Denying and Permitting Access to a Terminal Line............................................................................................. 77
Configuring Login Authentication for Terminal Lines......................................................................................... 78
Setting Timeout for EXEC Privilege Mode..................................................................................................................79
Using Telnet to get to Another Network Device.......................................................................................................80
Lock CONFIGURATION Mode....................................................................................................................................... 80
LPC Bus Quality Degradation..........................................................................................................................................81
Restoring the Factory Default Settings........................................................................................................................81
Restoring Factory Default Environment Variables.............................................................................................. 82
Viewing the Reason for Last System Reboot.............................................................................................................83
Chapter 5: 802.1X........................................................................................................................84
Port-Authentication Process..........................................................................................................................................85
EAP over RADIUS........................................................................................................................................................86
Configuring 802.1X............................................................................................................................................................87
Important Points to Remember......................................................................................................................................87
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Contents
Enabling 802.1X..................................................................................................................................................................88
Configuring Request Identity Re-Transmissions....................................................................................................... 89
Configuring a Quiet Period after a Failed Authentication..................................................................................90
Forcibly Authorizing or Unauthorizing a Port.............................................................................................................90
Re-Authenticating a Port................................................................................................................................................. 91
Configuring Timeouts....................................................................................................................................................... 92
Configuring Dynamic VLAN Assignment with Port Authentication...................................................................... 93
Guest and Authentication-Fail VLANs......................................................................................................................... 94
Configuring a Guest VLAN........................................................................................................................................ 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
Unified Forwarding Table (UFT) Modes.................................................................................................................... 100
Configuring UFT Modes............................................................................................................................................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
Important Points to Remember....................................................................................................................................105
Configuration Task List for Route Maps..............................................................................................................106
Configuring Match Routes...................................................................................................................................... 108
Configuring Set Conditions..................................................................................................................................... 109
Configure a Route Map for Route Redistribution.............................................................................................. 109
Configure a Route Map for Route Tagging..........................................................................................................110
Continue Clause.......................................................................................................................................................... 110
IP Fragment Handling.......................................................................................................................................................111
IP Fragments ACL Examples.................................................................................................................................... 111
Layer 4 ACL Rules Examples.................................................................................................................................... 111
Configure a Standard IP ACL........................................................................................................................................ 112
Configuring a Standard IP ACL Filter.....................................................................................................................113
Configure an Extended IP ACL..................................................................................................................................... 114
Configuring Filters with a Sequence Number...................................................................................................... 114
Configuring Filters Without a Sequence Number............................................................................................... 115
Configure Layer 2 and Layer 3 ACLs...........................................................................................................................115
Assign an IP ACL to an Interface..................................................................................................................................116
Applying an IP ACL...........................................................................................................................................................116
Counting ACL Hits...................................................................................................................................................... 117
Configure Ingress ACLs...................................................................................................................................................117
Configure Egress ACLs................................................................................................................................................... 118
Applying Egress Layer 3 ACLs (Control-Plane).................................................................................................. 118
IP Prefix Lists.................................................................................................................................................................... 119
Contents
5
Configuration Task List for Prefix Lists................................................................................................................ 119
ACL Remarks.................................................................................................................................................................... 122
Configuring a Remark............................................................................................................................................... 123
Deleting a Remark......................................................................................................................................................123
ACL Resequencing.......................................................................................................................................................... 124
Resequencing an ACL or Prefix List......................................................................................................................124
Route Maps.......................................................................................................................................................................125
Logging of ACL Processes............................................................................................................................................ 126
Guidelines for Configuring ACL Logging.............................................................................................................. 126
Configuring ACL Logging......................................................................................................................................... 127
Flow-Based Monitoring.................................................................................................................................................. 127
Enabling Flow-Based Monitoring........................................................................................................................... 129
Configuring UDF ACL..................................................................................................................................................... 130
Configuring IP Mirror Access Group........................................................................................................................... 132
Sample Configuration................................................................................................................................................133
Example of viewing IP mirror–access–group applied to an Interface.......................................................... 133
Chapter 8: Bidirectional Forwarding Detection (BFD)................................................................ 134
How BFD Works...............................................................................................................................................................134
BFD Packet Format...................................................................................................................................................135
BFD Sessions.............................................................................................................................................................. 136
BFD Three-Way Handshake.................................................................................................................................... 137
Session State Changes.............................................................................................................................................138
Important Points to Remember....................................................................................................................................138
Configure BFD.................................................................................................................................................................. 138
Configure BFD for Physical Ports..........................................................................................................................139
Configure BFD for Static Routes........................................................................................................................... 140
Configure BFD for IPv6 Static Routes................................................................................................................. 144
Configure BFD for OSPF......................................................................................................................................... 146
Configure BFD for OSPFv3......................................................................................................................................151
Configure BFD for IS-IS........................................................................................................................................... 153
Configure BFD for BGP............................................................................................................................................155
Configure BFD for VRRP......................................................................................................................................... 162
Configuring Protocol Liveness................................................................................................................................164
Chapter 9: Border Gateway Protocol (BGP)............................................................................... 165
BGP IP version 4 (BGPv4) Overview......................................................................................................................... 165
BGP Autonomous Systems..................................................................................................................................... 165
AS4 Number Representation...................................................................................................................................167
Four-Byte AS Numbers............................................................................................................................................ 169
BGP router ID............................................................................................................................................................. 169
Sessions and Peers....................................................................................................................................................169
Establish a Session.................................................................................................................................................... 169
BGP Attributes for selecting Best Path............................................................................................................... 170
Multiprotocol BGP..................................................................................................................................................... 175
BGP global and address family configuration......................................................................................................176
Implement BGP with Dell EMC Networking OS..................................................................................................177
Configuration Information........................................................................................................................................180
Basic BGP configuration tasks...................................................................................................................................... 181
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Contents
Prerequisite for configuring a BGP network........................................................................................................181
Restrictions.................................................................................................................................................................. 181
Enabling BGP............................................................................................................................................................... 181
Enabling four-byte autonomous system numbers............................................................................................. 183
Changing a BGP router ID....................................................................................................................................... 184
Configuring AS4 Number Representations..........................................................................................................184
Configuring a BGP peer........................................................................................................................................... 185
Example-Configuring BGP routing between peers............................................................................................186
BGP peer group..........................................................................................................................................................187
Advanced BGP configuration tasks.............................................................................................................................194
Route-refresh and Soft-reconfiguration.............................................................................................................. 194
Aggregating Routes...................................................................................................................................................196
Filtering BGP...............................................................................................................................................................198
Configuring BGP Fast Fall-Over............................................................................................................................203
Configuring Passive Peering.................................................................................................................................. 205
Enabling Graceful Restart.......................................................................................................................................205
Redistributing Routes.............................................................................................................................................. 206
Redistributing iBGP Routes into IGP....................................................................................................................207
Enabling Additional Paths........................................................................................................................................209
Configuring IP Community Lists.............................................................................................................................210
Configuring an IP Extended Community List....................................................................................................... 211
Configure BGP attributes........................................................................................................................................ 212
Enabling Multipath.....................................................................................................................................................215
Route Reflectors........................................................................................................................................................216
Enabling Route Flap Dampening............................................................................................................................. 217
Changing BGP keepalive and hold timers............................................................................................................ 219
Setting the extended timer.....................................................................................................................................220
Enabling or disabling BGP neighbors....................................................................................................................220
Route Map Continue................................................................................................................................................. 221
Configuring BGP Confederations..........................................................................................................................222
Configuring a BGP VRF address family............................................................................................................... 222
Maintaining Existing AS Numbers During an AS Migration.............................................................................224
Allowing an AS Number to Appear in its Own AS Path................................................................................... 224
Enabling MBGP Configurations............................................................................................................................. 225
MBGP support for IPv6...........................................................................................................................................226
Configuring IPv6 MBGP between peers............................................................................................................. 226
Example-Configuring IPv4 and IPv6 neighbors................................................................................................. 226
Configure IPv6 NH Automatically for IPv6 Prefix Advertised over IPv4 Neighbor.................................. 229
BGP Regular Expression Optimization.................................................................................................................230
Debugging BGP......................................................................................................................................................... 230
Chapter 10: Content Addressable Memory (CAM)......................................................................233
CAM Allocation................................................................................................................................................................ 233
Test CAM Usage............................................................................................................................................................. 235
View CAM-ACL Settings...............................................................................................................................................235
View CAM Usage.............................................................................................................................................................237
Configuring CAM Threshold and Silence Period......................................................................................................237
CAM Optimization...........................................................................................................................................................239
Troubleshoot CAM Profiling......................................................................................................................................... 239
QoS CAM Region Limitation...................................................................................................................................239
Contents
7
Chapter 11: Control Plane Policing (CoPP)................................................................................ 240
Configure Control Plane Policing................................................................................................................................. 241
Configuring CoPP for Protocols............................................................................................................................242
Configuring CoPP for CPU Queues......................................................................................................................243
CoPP for OSPFv3 Packets.....................................................................................................................................244
Configuring CoPP for OSPFv3.............................................................................................................................. 247
Displaying CoPP Configuration .............................................................................................................................248
Chapter 12: Data Center Bridging (DCB)................................................................................... 250
Ethernet Enhancements in Data Center Bridging...................................................................................................250
Priority-Based Flow Control....................................................................................................................................251
Enhanced Transmission Selection.........................................................................................................................252
Data Center Bridging Exchange Protocol (DCBx)............................................................................................253
Data Center Bridging in a Traffic Flow................................................................................................................ 253
Enabling Data Center Bridging.....................................................................................................................................254
DCB Maps and its Attributes................................................................................................................................. 254
Data Center Bridging: Default Configuration...........................................................................................................255
Configuring Priority-Based Flow Control.................................................................................................................. 255
Configuring Lossless Queues................................................................................................................................. 256
Configuring PFC in a DCB Map................................................................................................................................... 257
Applying a DCB Map on a Port....................................................................................................................................258
Configuring PFC without a DCB Map........................................................................................................................259
Priority-Based Flow Control Using Dynamic Buffer Method............................................................................... 260
Behavior of Tagged Packets.........................................................................................................................................261
Configuration Example for DSCP and PFC Priorities.............................................................................................262
Using PFC to Manage Converged Ethernet Traffic...............................................................................................263
Configure Enhanced Transmission Selection........................................................................................................... 263
ETS Prerequisites and Restrictions...................................................................................................................... 263
Creating an ETS Priority Group............................................................................................................................. 264
ETS Operation with DCBx.......................................................................................................................................264
Configuring Bandwidth Allocation for DCBx CIN.............................................................................................. 265
Configuring ETS in a DCB Map..............................................................................................................................266
Hierarchical Scheduling in ETS Output Policies.......................................................................................................267
Using ETS to Manage Converged Ethernet Traffic................................................................................................267
Applying DCB Policies in a Switch Stack...................................................................................................................267
Configure a DCBx Operation........................................................................................................................................268
DCBx Operation.........................................................................................................................................................268
DCBx Port Roles........................................................................................................................................................268
DCB Configuration Exchange................................................................................................................................ 269
Configuration Source Election............................................................................................................................... 270
Propagation of DCB Information........................................................................................................................... 270
Auto-Detection and Manual Configuration of the DCBx Version..................................................................270
DCBx Example.............................................................................................................................................................271
DCBx Prerequisites and Restrictions.................................................................................................................... 271
Configuring DCBx......................................................................................................................................................272
Verifying the DCB Configuration.................................................................................................................................275
QoS dot1p Traffic Classification and Queue Assignment......................................................................................283
Configuring the Dynamic Buffer Method..................................................................................................................284
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Contents
Sample DCB Configuration...........................................................................................................................................285
Chapter 13: Dynamic Host Configuration Protocol (DHCP)........................................................ 288
DHCP Packet Format and Options.............................................................................................................................288
Assign an IP Address using DHCP.............................................................................................................................. 290
Implementation Information......................................................................................................................................... 290
Configure the System to be a DHCP Server............................................................................................................ 291
Configuring the Server for Automatic Address Allocation...............................................................................291
Specifying a Default Gateway................................................................................................................................292
Configure a Method of Hostname Resolution....................................................................................................293
Using DNS for Address Resolution....................................................................................................................... 293
Using NetBIOS WINS for Address Resolution....................................................................................................293
Creating Manual Binding Entries........................................................................................................................... 293
Debugging the DHCP Server................................................................................................................................. 294
Using DHCP Clear Commands...............................................................................................................................294
Configure the System to be a Relay Agent.............................................................................................................. 294
Configure the System to be a DHCP Client............................................................................................................. 296
Configuring the DHCP Client System.................................................................................................................. 296
DHCP Client on a Management Interface...........................................................................................................297
DHCP Client Operation with Other Features.....................................................................................................298
DHCP Relay When DHCP Server and Client are in Different VRFs................................................................... 299
Configuring Route Leaking between VRFs on DHCP Relay Agent...............................................................299
Non-default VRF configuration for DHCPv6 helper address...............................................................................300
Configuring DHCP relay source interface.................................................................................................................300
Global DHCP relay source IPv4 or IPv6 configuration ....................................................................................300
Interface level DHCP relay source IPv4 or IPv6 configuration ......................................................................301
Configure the System for User Port Stacking (Option 230)............................................................................... 302
Configure Secure DHCP............................................................................................................................................... 302
Option 82 (DHCPv4 relay options).......................................................................................................................302
DHCPv6 relay agent options..................................................................................................................................303
DHCP Snooping.........................................................................................................................................................303
Drop DHCP Packets on Snooped VLANs Only.................................................................................................. 308
Dynamic ARP Inspection......................................................................................................................................... 308
Configuring Dynamic ARP Inspection.................................................................................................................. 308
Source Address Validation.............................................................................................................................................310
Enabling IP Source Address Validation................................................................................................................. 310
DHCP MAC Source Address Validation................................................................................................................310
Enabling IP+MAC Source Address Validation...................................................................................................... 311
Viewing the Number of SAV Dropped Packets...................................................................................................311
Clearing the Number of SAV Dropped Packets..................................................................................................312
Chapter 14: Equal Cost Multi-Path (ECMP)................................................................................313
ECMP for Flow-Based Affinity..................................................................................................................................... 313
Configuring the Hash Algorithm............................................................................................................................. 313
Enabling Deterministic ECMP Next Hop.............................................................................................................. 313
Configuring the Hash Algorithm Seed.................................................................................................................. 314
Link Bundle Monitoring...................................................................................................................................................314
Managing ECMP Group Paths................................................................................................................................315
Creating an ECMP Group Bundle.......................................................................................................................... 315
Contents
9
Modifying the ECMP Group Threshold................................................................................................................ 315
RTAG7................................................................................................................................................................................ 316
Flow-based Hashing for ECMP.................................................................................................................................... 317
Chapter 15: FIP Snooping.......................................................................................................... 320
Fibre Channel over Ethernet........................................................................................................................................ 320
Ensure Robustness in a Converged Ethernet Network.........................................................................................320
FIP Snooping on Ethernet Bridges.............................................................................................................................. 321
FIP Snooping in a Switch Stack.................................................................................................................................. 323
Using FIP Snooping........................................................................................................................................................ 323
FIP Snooping Prerequisites.....................................................................................................................................323
Important Points to Remember............................................................................................................................. 323
Enabling the FCoE Transit Feature.......................................................................................................................324
Enable FIP Snooping on VLANs.............................................................................................................................324
Configure the FC-MAP Value................................................................................................................................ 325
Configure a Port for a Bridge-to-Bridge Link.................................................................................................... 325
Configure a Port for a Bridge-to-FCF Link.........................................................................................................325
Impact on Other Software Features.................................................................................................................... 325
FIP Snooping Restrictions.......................................................................................................................................326
Configuring FIP Snooping....................................................................................................................................... 326
Displaying FIP Snooping Information..........................................................................................................................327
FCoE Transit Configuration Example......................................................................................................................... 332
Chapter 16: FIPS Cryptography................................................................................................. 334
Configuration Tasks........................................................................................................................................................334
Preparing the System.................................................................................................................................................... 334
Enabling FIPS Mode....................................................................................................................................................... 334
Generating Host-Keys................................................................................................................................................... 335
Monitoring FIPS Mode Status..................................................................................................................................... 335
Disabling FIPS Mode...................................................................................................................................................... 335
Chapter 17: Force10 Resilient Ring Protocol (FRRP).................................................................. 337
Protocol Overview.......................................................................................................................................................... 337
Ring Status................................................................................................................................................................. 338
Multiple FRRP Rings.................................................................................................................................................338
Important FRRP Points............................................................................................................................................339
Important FRRP Concepts......................................................................................................................................340
Implementing FRRP........................................................................................................................................................340
FRRP Configuration........................................................................................................................................................ 341
Creating the FRRP Group........................................................................................................................................341
Configuring the Control VLAN................................................................................................................................341
Configuring and Adding the Member VLANs..................................................................................................... 342
Setting the FRRP Timers........................................................................................................................................ 343
Clearing the FRRP Counters.................................................................................................................................. 343
Viewing the FRRP Configuration...........................................................................................................................343
Viewing the FRRP Information.............................................................................................................................. 343
Troubleshooting FRRP...................................................................................................................................................344
Sample Configuration and Topology...........................................................................................................................344
FRRP Support on VLT................................................................................................................................................... 345
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Contents
Chapter 18: GARP VLAN Registration Protocol (GVRP)............................................................. 348
Configure GVRP..............................................................................................................................................................349
Enabling GVRP Globally.................................................................................................................................................349
Enabling GVRP on a Layer 2 Interface...................................................................................................................... 350
Configure GVRP Registration...................................................................................................................................... 350
Configure a GARP Timer................................................................................................................................................351
RPM Redundancy............................................................................................................................................................ 351
Chapter 19: High Availability (HA)............................................................................................. 352
Component Redundancy...............................................................................................................................................352
Automatic and Manual Stack Unit Failover.........................................................................................................352
Synchronization between Management and Standby Units...........................................................................353
Forcing a Stack Unit Failover................................................................................................................................. 353
Specifying an Auto-Failover Limit......................................................................................................................... 353
Disabling Auto-Reboot............................................................................................................................................. 354
Pre-Configuring a Stack Unit Slot.............................................................................................................................. 354
Removing a Provisioned Logical Stack Unit............................................................................................................. 354
Hitless Behavior...............................................................................................................................................................354
Graceful Restart..............................................................................................................................................................354
Software Resiliency........................................................................................................................................................355
Software Component Health Monitoring............................................................................................................355
System Health Monitoring...................................................................................................................................... 355
Failure and Event Logging...................................................................................................................................... 355
Hot-Lock Behavior......................................................................................................................................................... 356
Chapter 20: Internet Group Management Protocol (IGMP)........................................................ 357
IGMP Protocol Overview.............................................................................................................................................. 357
IGMP Version 2..........................................................................................................................................................357
IGMP Version 3..........................................................................................................................................................359
Configure IGMP............................................................................................................................................................... 361
Viewing IGMP Enabled Interfaces.............................................................................................................................. 362
Selecting an IGMP Version...........................................................................................................................................362
Viewing IGMP Groups....................................................................................................................................................363
Adjusting Timers..............................................................................................................................................................363
Adjusting Query and Response Timers................................................................................................................ 363
Preventing a Host from Joining a Group...................................................................................................................364
Enabling IGMP Immediate-Leave................................................................................................................................ 366
IGMP Snooping................................................................................................................................................................367
Configuring IGMP Snooping................................................................................................................................... 367
Removing a Group-Port Association.................................................................................................................... 367
Disabling Multicast Flooding................................................................................................................................... 368
Specifying a Port as Connected to a Multicast Router................................................................................... 368
Configuring the Switch as Querier........................................................................................................................368
Fast Convergence after MSTP Topology Changes................................................................................................369
Egress Interface Selection (EIS) for HTTP and IGMP Applications...................................................................369
Designating a Multicast Router Interface................................................................................................................. 376
Chapter 21: Interfaces............................................................................................................... 377
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11
Interface Types................................................................................................................................................................378
View Basic Interface Information................................................................................................................................ 378
Resetting an Interface to its Factory Default State...............................................................................................380
Enabling a Physical Interface....................................................................................................................................... 380
Physical Interfaces.......................................................................................................................................................... 381
Configuration Task List for Physical Interfaces................................................................................................. 381
Overview of Layer Modes........................................................................................................................................381
Configuring Layer 2 (Data Link) Mode................................................................................................................. 381
Configuring Layer 2 (Interface) Mode................................................................................................................. 382
Configuring Layer 3 (Network) Mode..................................................................................................................382
Configuring Layer 3 (Interface) Mode................................................................................................................. 383
Automatic recovery of an Err-disabled interface....................................................................................................383
Configuring an automatic recovery for an Err-disabled interface.................................................................384
Egress Interface Selection (EIS).................................................................................................................................384
Configuring EIS..........................................................................................................................................................385
Management Interfaces................................................................................................................................................ 385
Configuring Management Interfaces....................................................................................................................385
Configuring a Management Interface on an Ethernet Port............................................................................386
VLAN Interfaces.............................................................................................................................................................. 387
Loopback Interfaces.......................................................................................................................................................388
Null Interfaces..................................................................................................................................................................388
Configuring Port Delay.................................................................................................................................................. 388
Port Channel Interfaces................................................................................................................................................ 389
Port Channel Definition and Standards............................................................................................................... 389
Port Channel Benefits..............................................................................................................................................389
Port Channel Implementation.................................................................................................................................389
Interfaces in Port Channels.................................................................................................................................... 390
Configuration Tasks for Port Channel Interfaces............................................................................................. 390
Creating a Port Channel..........................................................................................................................................390
Adding a Physical Interface to a Port Channel...................................................................................................391
Reassigning an Interface to a New Port Channel............................................................................................. 392
Configuring the Minimum Oper Up Links in a Port Channel...........................................................................393
Adding or Removing a Port Channel from a VLAN........................................................................................... 393
Assigning an IP Address to a Port Channel........................................................................................................ 394
Deleting or Disabling a Port Channel....................................................................................................................394
Load Balancing Through Port Channels.............................................................................................................. 394
Changing the Hash Algorithm................................................................................................................................ 395
Bulk Configuration.......................................................................................................................................................... 395
Interface Range.........................................................................................................................................................395
Bulk Configuration Examples..................................................................................................................................396
Defining Interface Range Macros............................................................................................................................... 397
Define the Interface Range.....................................................................................................................................397
Choosing an Interface-Range Macro................................................................................................................... 397
Monitoring and Maintaining Interfaces......................................................................................................................398
Maintenance Using TDR..........................................................................................................................................399
Non Dell-Qualified Transceivers.................................................................................................................................. 399
Splitting 40G Ports without Reload........................................................................................................................... 400
Splitting QSFP Ports to SFP+ Ports...........................................................................................................................401
Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port.............................................................................. 402
Link Dampening............................................................................................................................................................... 403
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Contents
Enabling Link Dampening........................................................................................................................................ 406
Link Bundle Monitoring.................................................................................................................................................. 407
Using Ethernet Pause Frames for Flow Control......................................................................................................407
Enabling Pause Frames............................................................................................................................................408
Configure the MTU Size on an Interface.................................................................................................................. 408
Port-Pipes.........................................................................................................................................................................409
Auto-Negotiation on Ethernet Interfaces................................................................................................................. 409
Setting the Speed of Ethernet Interfaces........................................................................................................... 410
Set Auto-Negotiation Options................................................................................................................................. 411
View Advanced Interface Information........................................................................................................................ 412
Configuring the Interface Sampling Size..............................................................................................................412
Configuring the Traffic Sampling Size Globally........................................................................................................ 413
Dynamic Counters........................................................................................................................................................... 415
Clearing Interface Counters.................................................................................................................................... 415
Discard Counters............................................................................................................................................................. 416
Display discard counters.......................................................................................................................................... 416
Chapter 22: Internet Protocol Security (IPSec)......................................................................... 418
Configuring IPSec ...........................................................................................................................................................418
Chapter 23: IPv4 Routing.......................................................................................................... 420
IP Addresses..................................................................................................................................................................... 421
Configuration Tasks for IP Addresses........................................................................................................................ 421
Assigning IP Addresses to an Interface......................................................................................................................421
Configuring Static Routes.............................................................................................................................................422
Adding description for IPv4 and IPv6 static routes.......................................................................................... 423
Configure Static Routes for the Management Interface...................................................................................... 424
IPv4 Path MTU Discovery Overview..........................................................................................................................424
Using the Configured Source IP Address in ICMP Messages..............................................................................425
Configuring the Duration to Establish a TCP Connection.................................................................................... 425
Enabling Directed Broadcast........................................................................................................................................425
Resolution of Host Names............................................................................................................................................ 426
Enabling Dynamic Resolution of Host Names.......................................................................................................... 426
Specifying the Local System Domain and a List of Domains................................................................................427
Configuring DNS with Traceroute...............................................................................................................................427
ARP.....................................................................................................................................................................................428
Configuration Tasks for ARP........................................................................................................................................428
Configuring Static ARP Entries................................................................................................................................... 428
Enabling Proxy ARP........................................................................................................................................................429
Clearing ARP Cache....................................................................................................................................................... 429
ARP Learning via Gratuitous ARP...............................................................................................................................429
Enabling ARP Learning via Gratuitous ARP..............................................................................................................429
ARP Learning via ARP Request...................................................................................................................................430
Configuring ARP Retries............................................................................................................................................... 430
ICMP................................................................................................................................................................................... 431
Configuration Tasks for ICMP...................................................................................................................................... 431
Enabling ICMP Unreachable Messages...................................................................................................................... 431
ICMP Redirects................................................................................................................................................................ 431
UDP Helper.......................................................................................................................................................................432
Contents
13
Enabling UDP Helper...................................................................................................................................................... 433
Configuring a Broadcast Address................................................................................................................................433
Configurations Using UDP Helper...............................................................................................................................434
UDP Helper with Broadcast-All Addresses...............................................................................................................434
UDP Helper with Subnet Broadcast Addresses.......................................................................................................434
UDP Helper with Configured Broadcast Addresses............................................................................................... 435
UDP Helper with No Configured Broadcast Addresses.........................................................................................435
Troubleshooting UDP Helper........................................................................................................................................436
Chapter 24: IPv6 Routing.......................................................................................................... 437
Protocol Overview.......................................................................................................................................................... 437
Extended Address Space.........................................................................................................................................437
Stateless Autoconfiguration................................................................................................................................... 437
IPv6 Headers..............................................................................................................................................................438
IPv6 Header Fields.................................................................................................................................................... 438
Extension Header Fields.......................................................................................................................................... 440
Addressing................................................................................................................................................................... 441
Implementing IPv6 with Dell EMC Networking OS.................................................................................................442
ICMPv6..............................................................................................................................................................................443
Path MTU discovery.......................................................................................................................................................444
IPv6 Neighbor Discovery...............................................................................................................................................444
IPv6 Neighbor Discovery of MTU Packets......................................................................................................... 445
Configuration Task List for IPv6 RDNSS.................................................................................................................. 445
Configuring the IPv6 Recursive DNS Server..................................................................................................... 445
Debugging IPv6 RDNSS Information Sent to the Host .................................................................................. 446
Displaying IPv6 RDNSS Information..................................................................................................................... 446
Secure Shell (SSH) Over an IPv6 Transport............................................................................................................447
Configuration Tasks for IPv6........................................................................................................................................447
Adjusting Your CAM-Profile....................................................................................................................................447
Assigning an IPv6 Address to an Interface......................................................................................................... 448
Assigning a Static IPv6 Route................................................................................................................................448
Configuring Telnet with IPv6................................................................................................................................. 449
SNMP over IPv6........................................................................................................................................................449
Displaying IPv6 Information....................................................................................................................................450
Displaying an IPv6 Interface Information............................................................................................................ 450
Showing IPv6 Routes................................................................................................................................................451
Showing the Running-Configuration for an Interface......................................................................................452
Clearing IPv6 Routes................................................................................................................................................452
Disabling ND Entry Timeout................................................................................................................................... 452
Configuring IPv6 RA Guard.......................................................................................................................................... 453
Configuring IPv6 RA Guard on an Interface....................................................................................................... 454
Monitoring IPv6 RA Guard......................................................................................................................................455
Chapter 25: iSCSI Optimization.................................................................................................456
iSCSI Optimization Overview.......................................................................................................................................456
Monitoring iSCSI Traffic Flows.............................................................................................................................. 457
Application of Quality of Service to iSCSI Traffic Flows.................................................................................458
Information Monitored in iSCSI Traffic Flows....................................................................................................458
Detection and Auto-Configuration for Dell EqualLogic Arrays...................................................................... 459
14
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Configuring Detection and Ports for Dell Compellent Arrays........................................................................ 459
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer.......................................................... 459
Enable and Disable iSCSI Optimization................................................................................................................460
Default iSCSI Optimization Values..............................................................................................................................460
iSCSI Optimization Prerequisites................................................................................................................................. 461
Configuring iSCSI Optimization....................................................................................................................................461
Displaying iSCSI Optimization Information............................................................................................................... 463
Chapter 26: Intermediate System to Intermediate System........................................................ 465
IS-IS Protocol Overview................................................................................................................................................465
IS-IS Addressing..............................................................................................................................................................465
Multi-Topology IS-IS...................................................................................................................................................... 466
Transition Mode.........................................................................................................................................................466
Interface Support......................................................................................................................................................466
Adjacencies.................................................................................................................................................................466
Graceful Restart..............................................................................................................................................................467
Timers.......................................................................................................................................................................... 467
Implementation Information..........................................................................................................................................467
Configuration Information.............................................................................................................................................468
Configuration Tasks for IS-IS.................................................................................................................................468
Configuring the Distance of a Route....................................................................................................................475
Changing the IS-Type.............................................................................................................................................. 475
Redistributing IPv4 Routes..................................................................................................................................... 477
Redistributing IPv6 Routes..................................................................................................................................... 478
Configuring Authentication Passwords................................................................................................................479
Setting the Overload Bit..........................................................................................................................................479
Debugging IS-IS.........................................................................................................................................................480
IS-IS Metric Styles..........................................................................................................................................................480
Configure Metric Values................................................................................................................................................ 481
Maximum Values in the Routing Table..................................................................................................................481
Change the IS-IS Metric Style in One Level Only.............................................................................................. 481
Leaks from One Level to Another......................................................................................................................... 483
Sample Configurations...................................................................................................................................................483
Chapter 27: Link Aggregation Control Protocol (LACP)............................................................. 486
Introduction to Dynamic LAGs and LACP.................................................................................................................486
Important Points to Remember............................................................................................................................. 486
LACP Modes...............................................................................................................................................................487
Configuring LACP Commands................................................................................................................................487
LACP Configuration Tasks............................................................................................................................................487
Creating a LAG.......................................................................................................................................................... 488
Configuring the LAG Interfaces as Dynamic...................................................................................................... 488
Setting the LACP Long Timeout........................................................................................................................... 488
Monitoring and Debugging LACP.......................................................................................................................... 489
Shared LAG State Tracking..........................................................................................................................................489
Configuring Shared LAG State Tracking............................................................................................................. 490
Important Points about Shared LAG State Tracking........................................................................................ 491
LACP Basic Configuration Example............................................................................................................................492
Configure a LAG on ALPHA....................................................................................................................................492
Contents
15
Chapter 28: Layer 2...................................................................................................................500
Manage the MAC Address Table................................................................................................................................ 500
Clearing the MAC Address Table.......................................................................................................................... 500
Setting the Aging Time for Dynamic Entries......................................................................................................500
Configuring a Static MAC Address........................................................................................................................501
Displaying the MAC Address Table....................................................................................................................... 501
MAC Learning Limit........................................................................................................................................................ 501
Setting the MAC Learning Limit............................................................................................................................502
mac learning-limit Dynamic.....................................................................................................................................502
mac learning-limit mac-address-sticky................................................................................................................ 502
mac learning-limit station-move............................................................................................................................502
mac learning-limit no-station-move......................................................................................................................503
Learning Limit Violation Actions............................................................................................................................ 503
Setting Station Move Violation Actions.............................................................................................................. 503
Recovering from Learning Limit and Station Move Violations.......................................................................504
Enabling port security.............................................................................................................................................. 504
NIC Teaming.................................................................................................................................................................... 504
Configure Redundant Pairs.......................................................................................................................................... 505
Far-End Failure Detection.............................................................................................................................................508
FEFD State Changes................................................................................................................................................509
Configuring FEFD......................................................................................................................................................509
Enabling FEFD on an Interface...............................................................................................................................510
Debugging FEFD......................................................................................................................................................... 511
Chapter 29: Link Layer Discovery Protocol (LLDP).....................................................................512
802.1AB (LLDP) Overview............................................................................................................................................ 512
Protocol Data Units...................................................................................................................................................512
Optional TLVs................................................................................................................................................................... 514
Management TLVs.................................................................................................................................................... 514
TIA-1057 (LLDP-MED) Overview................................................................................................................................515
TIA Organizationally Specific TLVs........................................................................................................................516
Configure LLDP................................................................................................................................................................519
CONFIGURATION versus INTERFACE Configurations......................................................................................... 520
Enabling LLDP..................................................................................................................................................................520
Disabling and Undoing LLDP.................................................................................................................................. 520
Enabling LLDP on Management Ports........................................................................................................................521
Disabling and Undoing LLDP on Management Ports........................................................................................ 521
Advertising TLVs..............................................................................................................................................................521
Storing and Viewing Unrecognized LLDP TLVs...................................................................................................... 522
Viewing the LLDP Configuration.................................................................................................................................523
Viewing Information Advertised by Adjacent LLDP Neighbors............................................................................524
Examples of Viewing Information Advertised by Neighbors...........................................................................524
Configuring LLDPDU Intervals.....................................................................................................................................526
Configuring LLDP Notification Interval......................................................................................................................527
Configuring LLDP Notification Interval......................................................................................................................527
Configuring Transmit and Receive Mode..................................................................................................................527
Configuring the Time to Live Value............................................................................................................................ 528
Debugging LLDP............................................................................................................................................................. 529
16
Contents
Relevant Management Objects................................................................................................................................... 530
Chapter 30: Microsoft Network Load Balancing.........................................................................535
Configuring a Switch for NLB .................................................................................................................................... 536
Enabling a Switch for Multicast NLB................................................................................................................... 537
Chapter 31: Multicast Source Discovery Protocol (MSDP).........................................................538
Anycast RP.......................................................................................................................................................................539
Implementation Information......................................................................................................................................... 540
Configure Multicast Source Discovery Protocol..................................................................................................... 540
Related Configuration Tasks.................................................................................................................................. 540
Enable MSDP................................................................................................................................................................... 544
Manage the Source-Active Cache............................................................................................................................. 545
Viewing the Source-Active Cache........................................................................................................................545
Limiting the Source-Active Cache........................................................................................................................545
Clearing the Source-Active Cache....................................................................................................................... 545
Enabling the Rejected Source-Active Cache..................................................................................................... 546
Accept Source-Active Messages that Fail the RFP Check..................................................................................546
Specifying Source-Active Messages..........................................................................................................................549
Limiting the Source-Active Messages from a Peer................................................................................................550
Preventing MSDP from Caching a Local Source.................................................................................................... 550
Preventing MSDP from Caching a Remote Source................................................................................................ 551
Preventing MSDP from Advertising a Local Source............................................................................................... 551
Logging Changes in Peership States......................................................................................................................... 552
Terminating a Peership..................................................................................................................................................552
Clearing Peer Statistics.................................................................................................................................................552
Debugging MSDP............................................................................................................................................................553
MSDP with Anycast RP................................................................................................................................................ 553
Configuring Anycast RP................................................................................................................................................ 554
Reducing Source-Active Message Flooding.......................................................................................................555
Specifying the RP Address Used in SA Messages............................................................................................555
MSDP Sample Configurations......................................................................................................................................557
Chapter 32: Multicast Listener Discovery Protocol.................................................................... 560
MLD timers.......................................................................................................................................................................563
Reducing Host Response Burstiness....................................................................................................................563
Configuring MLD Version..............................................................................................................................................564
Clearing MLD groups..................................................................................................................................................... 564
Debugging MLD...............................................................................................................................................................564
Explicit Tracking..............................................................................................................................................................564
Reducing Leave Latency............................................................................................................................................... 564
Displaying MLD groups table....................................................................................................................................... 565
Displaying MLD Interfaces............................................................................................................................................565
Chapter 33: Multiple Spanning Tree Protocol (MSTP)............................................................... 566
Spanning Tree Variations.............................................................................................................................................. 567
Implementation Information....................................................................................................................................567
Configure Multiple Spanning Tree Protocol............................................................................................................. 567
Related Configuration Tasks.................................................................................................................................. 567
Contents
17
Enable Multiple Spanning Tree Globally.................................................................................................................... 568
Adding and Removing Interfaces................................................................................................................................ 568
Creating Multiple Spanning Tree Instances..............................................................................................................568
Influencing MSTP Root Selection...............................................................................................................................569
Interoperate with Non-Dell Bridges............................................................................................................................570
Changing the Region Name or Revision.................................................................................................................... 570
Modifying Global Parameters.......................................................................................................................................570
Modifying the Interface Parameters........................................................................................................................... 571
Setting STP path cost as constant............................................................................................................................ 572
Configuring an EdgePort...............................................................................................................................................573
Flush MAC Addresses after a Topology Change.....................................................................................................573
MSTP Sample Configurations...................................................................................................................................... 573
Debugging and Verifying MSTP Configurations...................................................................................................... 577
Chapter 34: Multicast Features................................................................................................. 579
Enabling IP Multicast......................................................................................................................................................579
Implementation Information..........................................................................................................................................579
Multicast Policies............................................................................................................................................................ 580
IPv4 Multicast Policies.............................................................................................................................................580
Understanding Multicast Traceroute (mtrace)....................................................................................................... 586
Printing Multicast Traceroute (mtrace) Paths........................................................................................................ 586
Supported Error Codes................................................................................................................................................. 588
mtrace Scenarios............................................................................................................................................................ 589
Chapter 35: Multicast Listener Discovery Protocol....................................................................595
MLD timers.......................................................................................................................................................................598
Reducing Host Response Burstiness................................................................................................................... 598
Clearing MLD groups..................................................................................................................................................... 599
Debugging MLD...............................................................................................................................................................599
Explicit Tracking..............................................................................................................................................................599
Reducing Leave Latency...............................................................................................................................................599
Displaying MLD groups table........................................................................................................................................599
Displaying MLD Interfaces............................................................................................................................................600
MLD Snooping................................................................................................................................................................. 600
Enable MLD Snooping..............................................................................................................................................600
Disable MLD Snooping.............................................................................................................................................600
Configure the switch as a querier..........................................................................................................................601
Specify port as connected to multicast router.................................................................................................. 601
Enable Snooping Explicit Tracking.........................................................................................................................601
Display the MLD Snooping Table........................................................................................................................... 601
Chapter 36: Object Tracking..................................................................................................... 602
Object Tracking Overview............................................................................................................................................ 602
Track Layer 2 Interfaces......................................................................................................................................... 603
Track Layer 3 Interfaces......................................................................................................................................... 603
Track IPv4 and IPv6 Routes...................................................................................................................................603
Set Tracking Delays..................................................................................................................................................604
VRRP Object Tracking.............................................................................................................................................605
Object Tracking Configuration.................................................................................................................................... 605
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Contents
Tracking a Layer 2 Interface.................................................................................................................................. 605
Tracking a Layer 3 Interface.................................................................................................................................. 606
Track an IPv4/IPv6 Route...................................................................................................................................... 607
Displaying Tracked Objects........................................................................................................................................... 610
Chapter 37: Open Shortest Path First (OSPFv2 and OSPFv3).................................................... 613
Protocol Overview...........................................................................................................................................................613
Autonomous System (AS) Areas............................................................................................................................613
Area Types...................................................................................................................................................................614
Networks and Neighbors......................................................................................................................................... 615
Router Types.............................................................................................................................................................. 615
Designated and Backup Designated Routers...................................................................................................... 616
Link-State Advertisements (LSAs)....................................................................................................................... 616
Router Priority and Cost.......................................................................................................................................... 617
OSPF with Dell EMC Networking OS......................................................................................................................... 618
Graceful Restart.........................................................................................................................................................618
Fast Convergence (OSPFv2, IPv4 Only)............................................................................................................. 619
Multi-Process OSPFv2 with VRF..........................................................................................................................620
OSPF ACK Packing...................................................................................................................................................620
Setting OSPF Adjacency with Cisco Routers.................................................................................................... 620
Configuration Information..............................................................................................................................................621
Configuration Task List for OSPFv2 (OSPF for IPv4)..................................................................................... 621
OSPFv3 NSSA........................................................................................................................................................... 633
Configuration Task List for OSPFv3 (OSPF for IPv6).....................................................................................634
MIB Support for OSPFv3..............................................................................................................................................645
Viewing the OSPFv3 MIB....................................................................................................................................... 646
Configuration Task List for OSPFv3 (OSPF for IPv6).......................................................................................... 646
Enabling IPv6 Unicast Routing...............................................................................................................................647
Applying cost for OSPFv3.......................................................................................................................................647
Assigning IPv6 Addresses on an Interface..........................................................................................................648
Assigning Area ID on an Interface.........................................................................................................................648
Assigning OSPFv3 Process ID and Router ID Globally.....................................................................................648
Assigning OSPFv3 Process ID and Router ID to a VRF...................................................................................649
Configuring Stub Areas........................................................................................................................................... 649
Configuring Passive-Interface............................................................................................................................... 649
Redistributing Routes.............................................................................................................................................. 650
Configuring a Default Route...................................................................................................................................650
Enabling OSPFv3 Graceful Restart...................................................................................................................... 650
OSPFv3 Authentication Using IPsec....................................................................................................................652
Troubleshooting OSPFv3........................................................................................................................................ 658
Chapter 38: Policy-based Routing (PBR)...................................................................................659
Overview...........................................................................................................................................................................659
Implementing PBR.......................................................................................................................................................... 660
Configuration Task List for Policy-based Routing.................................................................................................. 660
Create a Redirect List...............................................................................................................................................661
Create a Rule for a Redirect-list............................................................................................................................ 661
Apply a Redirect-list to an Interface using a Redirect-group.........................................................................663
Sample Configuration.................................................................................................................................................... 665
Contents
19
Chapter 39: PIM Sparse-Mode (PIM-SM)..................................................................................669
Implementation Information......................................................................................................................................... 669
Protocol Overview..........................................................................................................................................................669
Requesting Multicast Traffic..................................................................................................................................669
Refuse Multicast Traffic..........................................................................................................................................670
Send Multicast Traffic............................................................................................................................................. 670
Configuring PIM-SM...................................................................................................................................................... 670
Related Configuration Tasks................................................................................................................................... 671
Enable PIM-SM................................................................................................................................................................ 671
Configuring S,G Expiry Timers.....................................................................................................................................673
Configuring a Static Rendezvous Point.....................................................................................................................673
Overriding Bootstrap Router Updates................................................................................................................. 674
Configuring a Designated Router................................................................................................................................ 674
Creating Multicast Boundaries and Domains............................................................................................................676
Electing an RP using the BSR Mechanism................................................................................................................676
Chapter 40: PIM Source-Specific Mode (PIM-SSM).................................................................. 678
Implementation Information..........................................................................................................................................678
Configure PIM-SSM....................................................................................................................................................... 678
Enabling PIM-SSM..........................................................................................................................................................679
Use PIM-SSM with IGMP Version 2 Hosts...............................................................................................................679
Electing an RP using the BSR Mechanism................................................................................................................ 681
Enabling RP to Server Specific Multicast Groups.............................................................................................682
Chapter 41: Port Monitoring...................................................................................................... 684
Important Points to Remember...................................................................................................................................684
Port Monitoring............................................................................................................................................................... 685
Configuring Port Monitoring........................................................................................................................................ 687
Configuring Monitor Multicast Queue....................................................................................................................... 688
Enabling Flow-Based Monitoring................................................................................................................................ 689
Remote Port Mirroring.................................................................................................................................................. 690
Remote Port Mirroring Example............................................................................................................................690
Configuring Remote Port Mirroring.......................................................................................................................691
Displaying Remote-Port Mirroring Configurations............................................................................................692
Configuration procedure for Remote Port Mirroring....................................................................................... 693
Encapsulated Remote Port Monitoring..................................................................................................................... 697
ERPM Behavior on a typical Dell EMC Networking OS ....................................................................................... 699
Port Monitoring on VLT.................................................................................................................................................700
Chapter 42: Private VLANs (PVLAN)......................................................................................... 703
Private VLAN Concepts................................................................................................................................................ 703
Using the Private VLAN Commands...........................................................................................................................704
Configuration Task List..................................................................................................................................................705
Creating PVLAN ports............................................................................................................................................. 705
Creating a Primary VLAN........................................................................................................................................ 705
Creating a Community VLAN................................................................................................................................. 706
Creating an Isolated VLAN...................................................................................................................................... 707
Private VLAN Configuration Example........................................................................................................................ 708
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