Users Guide

Setting the Aging Time for Dynamic Entries........................................................................................................564
Conguring a Static MAC Address........................................................................................................................565
Displaying the MAC Address Table........................................................................................................................565
MAC Learning Limit.......................................................................................................................................................565
Setting the MAC Learning Limit............................................................................................................................ 566
mac learning-limit Dynamic.................................................................................................................................... 566
mac learning-limit mac-address-sticky................................................................................................................. 566
mac learning-limit station-move.............................................................................................................................567
mac learning-limit no-station-move.......................................................................................................................567
Learning Limit Violation Actions.............................................................................................................................567
Setting Station Move Violation Actions................................................................................................................ 567
Recovering from Learning Limit and Station Move Violations...........................................................................568
Disabling MAC Address Learning on the System................................................................................................ 568
NIC Teaming...................................................................................................................................................................569
Congure Redundant Pairs...........................................................................................................................................570
Important Points about Conguring Redundant Pairs........................................................................................ 572
Far-End Failure Detection............................................................................................................................................. 573
FEFD State Changes............................................................................................................................................... 574
Conguring FEFD.................................................................................................................................................... 575
Enabling FEFD on an Interface...............................................................................................................................575
Debugging FEFD......................................................................................................................................................576
30 Link Layer Discovery Protocol (LLDP)..................................................................................................... 578
802.1AB (LLDP) Overview............................................................................................................................................578
Protocol Data Units..................................................................................................................................................578
Optional TLVs................................................................................................................................................................. 579
Management TLVs...................................................................................................................................................579
TIA-1057 (LLDP-MED) Overview................................................................................................................................. 581
TIA Organizationally Specic TLVs.........................................................................................................................581
Congure LLDP............................................................................................................................................................. 585
Related Conguration Tasks...................................................................................................................................585
Important Points to Remember............................................................................................................................. 585
LLDP Compatibility..................................................................................................................................................586
CONFIGURATION versus INTERFACE Congurations............................................................................................ 586
Enabling LLDP................................................................................................................................................................ 587
Disabling and Undoing LLDP.................................................................................................................................. 587
Enabling LLDP on Management Ports........................................................................................................................ 587
Disabling and Undoing LLDP on Management Ports.......................................................................................... 587
Advertising TLVs............................................................................................................................................................588
Storing and Viewing Unrecognized LLDP TLVs.........................................................................................................589
Reserved Unrecognized LLDP TLVs..................................................................................................................... 589
Organizational Specic Unrecognized LLDP TLVs..............................................................................................589
Viewing Unrecognized LLDP TLVs........................................................................................................................590
Viewing the LLDP Conguration................................................................................................................................. 590
Viewing Information Advertised by Adjacent LLDP Neighbors................................................................................590
Examples of Viewing Information Advertised by Neighbors............................................................................... 591
Contents
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