White Papers

MAC Learning Limit........................................................................................................................................................515
Setting the MAC Learning Limit............................................................................................................................. 516
mac learning-limit Dynamic..................................................................................................................................... 516
mac learning-limit mac-address-sticky.................................................................................................................. 516
mac learning-limit station-move............................................................................................................................. 517
mac learning-limit no-station-move........................................................................................................................517
Learning Limit Violation Actions..............................................................................................................................517
Setting Station Move Violation Actions.................................................................................................................518
Recovering from Learning Limit and Station Move Violations............................................................................518
NIC Teaming....................................................................................................................................................................519
Congure Redundant Pairs...........................................................................................................................................520
Important Points about Conguring Redundant Pairs........................................................................................ 522
Far-End Failure Detection.............................................................................................................................................523
FEFD State Changes...............................................................................................................................................524
Conguring FEFD.................................................................................................................................................... 525
Enabling FEFD on an Interface.............................................................................................................................. 525
Debugging FEFD......................................................................................................................................................526
29 Link Layer Discovery Protocol (LLDP)..................................................................................................... 528
802.1AB (LLDP) Overview............................................................................................................................................528
Protocol Data Units................................................................................................................................................. 528
Optional TLVs................................................................................................................................................................. 529
Management TLVs.................................................................................................................................................. 529
TIA-1057 (LLDP-MED) Overview................................................................................................................................. 531
TIA Organizationally Specic TLVs.........................................................................................................................531
Congure LLDP............................................................................................................................................................. 535
Related Conguration Tasks...................................................................................................................................535
Important Points to Remember............................................................................................................................. 535
LLDP Compatibility..................................................................................................................................................536
CONFIGURATION versus INTERFACE Congurations............................................................................................ 536
Enabling LLDP................................................................................................................................................................536
Disabling and Undoing LLDP.................................................................................................................................. 537
Enabling LLDP on Management Ports........................................................................................................................ 537
Disabling and Undoing LLDP on Management Ports.......................................................................................... 537
Advertising TLVs............................................................................................................................................................ 537
Storing and Viewing Unrecognized LLDP TLVs.........................................................................................................539
Reserved Unrecognized LLDP TLVs..................................................................................................................... 539
Organizational Specic Unrecognized LLDP TLVs..............................................................................................539
Viewing Unrecognized LLDP TLVs........................................................................................................................ 539
Viewing the LLDP Conguration................................................................................................................................. 540
Viewing Information Advertised by Adjacent LLDP Neighbors................................................................................540
Examples of Viewing Information Advertised by Neighbors.............................................................................. 540
Conguring LLDPDU Intervals..................................................................................................................................... 542
Conguring LLDP Notication Interval....................................................................................................................... 543
Conguring Transmit and Receive Mode....................................................................................................................543
Conguring the Time to Live Value............................................................................................................................. 544
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