Reference Guide

Manage the MAC Address Table...................................................................................................... 447
Clearing the MAC Address Table................................................................................................447
Setting the Aging Time for Dynamic Entries..............................................................................447
Configuring a Static MAC Address.............................................................................................448
Displaying the MAC Address Table............................................................................................ 448
MAC Learning Limit.......................................................................................................................... 448
Setting the MAC Learning Limit..................................................................................................449
mac learning-limit Dynamic.......................................................................................................449
mac learning-limit mac-address-sticky.....................................................................................450
mac learning-limit station-move...............................................................................................450
mac learning-limit no-station-move.........................................................................................450
Learning Limit Violation Actions................................................................................................. 451
Setting Station Move Violation Actions...................................................................................... 451
Recovering from Learning Limit and Station Move Violations..................................................452
NIC Teaming..................................................................................................................................... 452
Configure Redundant Pairs.............................................................................................................. 453
Important Points about Configuring Redundant Pairs..............................................................455
Far-End Failure Detection................................................................................................................ 456
FEFD State Changes....................................................................................................................457
Configuring FEFD........................................................................................................................458
Enabling FEFD on an Interface...................................................................................................459
Debugging FEFD.........................................................................................................................460
25 Link Layer Discovery Protocol (LLDP).......................................................... 463
802.1AB (LLDP) Overview.................................................................................................................463
Protocol Data Units.................................................................................................................... 463
Optional TLVs................................................................................................................................... 464
Management TLVs...................................................................................................................... 464
TIA-1057 (LLDP-MED) Overview......................................................................................................466
TIA Organizationally Specific TLVs.............................................................................................467
Configure LLDP................................................................................................................................. 471
Related Configuration Tasks....................................................................................................... 471
Important Points to Remember..................................................................................................472
LLDP Compatibility......................................................................................................................472
CONFIGURATION versus INTERFACE Configurations....................................................................472
Enabling LLDP................................................................................................................................... 473
Disabling and Undoing LLDP......................................................................................................473
Enabling LLDP on Management Ports............................................................................................. 473
Disabling and Undoing LLDP on Management Ports................................................................ 473
Advertising TLVs................................................................................................................................474
Viewing the LLDP Configuration......................................................................................................475
Viewing Information Advertised by Adjacent LLDP Agents.............................................................476