Reference Guide

Setting the Aging Time for Dynamic Entries.................................................................................................. 477
Configuring a Static MAC Address................................................................................................................ 478
Displaying the MAC Address Table............................................................................................................... 478
MAC Learning Limit...............................................................................................................................................478
Setting the MAC Learning Limit......................................................................................................................479
mac learning-limit Dynamic........................................................................................................................... 479
mac learning-limit mac-address-sticky......................................................................................................... 479
mac learning-limit station-move.................................................................................................................... 480
mac learning-limit no-station-move...............................................................................................................480
Learning Limit Violation Actions.....................................................................................................................480
Setting Station Move Violation Actions......................................................................................................... 481
Recovering from Learning Limit and Station Move Violations.......................................................................481
NIC Teaming......................................................................................................................................................... 482
Configure Redundant Pairs...................................................................................................................................483
Important Points about Configuring Redundant Pairs....................................................................................485
Far-End Failure Detection.....................................................................................................................................486
FEFD State Changes....................................................................................................................................... 487
Configuring FEFD............................................................................................................................................488
Enabling FEFD on an Interface....................................................................................................................... 489
Debugging FEFD............................................................................................................................................. 490
29 Link Layer Discovery Protocol (LLDP)................................................................................493
802.1AB (LLDP) Overview......................................................................................................................................493
Protocol Data Units........................................................................................................................................ 493
Optional TLVs........................................................................................................................................................494
Management TLVs......................................................................................................................................... 494
TIA-1057 (LLDP-MED) Overview........................................................................................................................... 496
TIA Organizationally Specific TLVs................................................................................................................ 496
Configure LLDP..................................................................................................................................................... 501
Related Configuration Tasks.......................................................................................................................... 501
Important Points to Remember...................................................................................................................... 501
LLDP Compatibility..........................................................................................................................................501
CONFIGURATION versus INTERFACE Configurations..........................................................................................501
Enabling LLDP.......................................................................................................................................................502
Disabling and Undoing LLDP..........................................................................................................................502
Advertising TLVs...................................................................................................................................................502
Viewing the LLDP Configuration........................................................................................................................... 503
Viewing Information Advertised by Adjacent LLDP Agents................................................................................. 504
Configuring LLDPDU Intervals.............................................................................................................................. 505
Configuring Transmit and Receive Mode............................................................................................................. 506
Configuring a Time to Live.................................................................................................................................... 507
Debugging LLDP................................................................................................................................................... 507