Users Guide

Setting the MAC Learning Limit.............................................................................................................................547
mac learning-limit Dynamic.....................................................................................................................................547
mac learning-limit mac-address-sticky................................................................................................................. 547
mac learning-limit station-move............................................................................................................................ 548
mac learning-limit no-station-move...................................................................................................................... 548
Learning Limit Violation Actions.............................................................................................................................548
Setting Station Move Violation Actions................................................................................................................ 549
Recovering from Learning Limit and Station Move Violations........................................................................... 549
Disabling MAC Address Learning on the System................................................................................................ 550
NIC Teaming...................................................................................................................................................................550
Congure Redundant Pairs........................................................................................................................................... 551
Important Points about Conguring Redundant Pairs........................................................................................ 553
Far-End Failure Detection.............................................................................................................................................554
FEFD State Changes.............................................................................................................................................. 555
Conguring FEFD....................................................................................................................................................556
Enabling FEFD on an Interface.............................................................................................................................. 556
Debugging FEFD......................................................................................................................................................557
30 Link Layer Discovery Protocol (LLDP)..................................................................................................... 559
802.1AB (LLDP) Overview........................................................................................................................................... 559
Protocol Data Units................................................................................................................................................. 559
Optional TLVs.................................................................................................................................................................560
Management TLVs.................................................................................................................................................. 560
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 562
TIA Organizationally Specic TLVs........................................................................................................................ 562
Congure LLDP............................................................................................................................................................. 566
Related Conguration Tasks...................................................................................................................................566
Important Points to Remember............................................................................................................................. 566
LLDP Compatibility.................................................................................................................................................. 567
CONFIGURATION versus INTERFACE Congurations............................................................................................ 567
Enabling LLDP................................................................................................................................................................567
Disabling and Undoing LLDP..................................................................................................................................568
Enabling LLDP on Management Ports........................................................................................................................568
Disabling and Undoing LLDP on Management Ports..........................................................................................568
Advertising TLVs............................................................................................................................................................568
Storing and Viewing Unrecognized LLDP TLVs......................................................................................................... 570
Reserved Unrecognized LLDP TLVs..................................................................................................................... 570
Organizational Specic Unrecognized LLDP TLVs.............................................................................................. 570
Viewing Unrecognized LLDP TLVs........................................................................................................................ 570
Viewing the LLDP Conguration.................................................................................................................................. 571
Viewing Information Advertised by Adjacent LLDP Neighbors.................................................................................571
Examples of Viewing Information Advertised by Neighbors............................................................................... 571
Conguring LLDPDU Intervals..................................................................................................................................... 573
Conguring LLDP Notication Interval........................................................................................................................574
Conguring LLDP Notication Interval........................................................................................................................574
Conguring Transmit and Receive Mode....................................................................................................................574
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