Deployment Guide

Table Of Contents
Configuring Shared LAG State Tracking............................................................................................................. 483
Important Points about Shared LAG State Tracking........................................................................................484
LACP Basic Configuration Example............................................................................................................................485
Configure a LAG on ALPHA....................................................................................................................................485
Chapter 27: Layer 2................................................................................................................... 493
Manage the MAC Address Table................................................................................................................................ 493
Clearing the MAC Address Table.......................................................................................................................... 493
Setting the Aging Time for Dynamic Entries...................................................................................................... 493
Configuring a Static MAC Address.......................................................................................................................494
Displaying the MAC Address Table.......................................................................................................................494
MAC Learning Limit........................................................................................................................................................494
Setting the MAC Learning Limit............................................................................................................................495
mac learning-limit Dynamic.....................................................................................................................................495
mac learning-limit mac-address-sticky................................................................................................................ 495
mac learning-limit station-move............................................................................................................................ 495
mac learning-limit no-station-move......................................................................................................................496
Learning Limit Violation Actions............................................................................................................................ 496
Setting Station Move Violation Actions...............................................................................................................496
Recovering from Learning Limit and Station Move Violations....................................................................... 497
Disabling MAC Address Learning on the System.............................................................................................. 497
Enabling port security.............................................................................................................................................. 497
NIC Teaming.....................................................................................................................................................................498
Configure Redundant Pairs.......................................................................................................................................... 499
Far-End Failure Detection.............................................................................................................................................502
FEFD State Changes................................................................................................................................................502
Configuring FEFD......................................................................................................................................................503
Enabling FEFD on an Interface.............................................................................................................................. 504
Debugging FEFD....................................................................................................................................................... 505
Chapter 28: Link Layer Discovery Protocol (LLDP).................................................................... 506
802.1AB (LLDP) Overview........................................................................................................................................... 506
Protocol Data Units..................................................................................................................................................506
Optional TLVs.................................................................................................................................................................. 508
Management TLVs....................................................................................................................................................508
TIA-1057 (LLDP-MED) Overview............................................................................................................................... 509
TIA Organizationally Specific TLVs.......................................................................................................................509
Configure LLDP................................................................................................................................................................513
CONFIGURATION versus INTERFACE Configurations..........................................................................................513
Enabling LLDP.................................................................................................................................................................. 514
Disabling and Undoing LLDP................................................................................................................................... 514
Enabling LLDP on Management Ports........................................................................................................................514
Disabling and Undoing LLDP on Management Ports........................................................................................ 515
Advertising TLVs..............................................................................................................................................................515
Storing and Viewing Unrecognized LLDP TLVs....................................................................................................... 516
Viewing the LLDP Configuration..................................................................................................................................517
Viewing Information Advertised by Adjacent LLDP Neighbors.............................................................................517
Examples of Viewing Information Advertised by Neighbors............................................................................518
Configuring LLDPDU Intervals.....................................................................................................................................520
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Contents