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Important Points about Shared LAG State Tracking...........................................................................................502
LACP Basic Conguration Example............................................................................................................................ 502
Congure a LAG on ALPHA................................................................................................................................... 502
27 Layer 2...................................................................................................................................................... 511
Manage the MAC Address Table...................................................................................................................................511
Clearing the MAC Address Table.............................................................................................................................511
Setting the Aging Time for Dynamic Entries..........................................................................................................511
Conguring a Static MAC Address.........................................................................................................................512
Displaying the MAC Address Table.........................................................................................................................512
MAC Learning Limit........................................................................................................................................................512
Setting the MAC Learning Limit............................................................................................................................. 513
mac learning-limit Dynamic..................................................................................................................................... 513
mac learning-limit mac-address-sticky.................................................................................................................. 513
mac learning-limit station-move............................................................................................................................. 514
mac learning-limit no-station-move....................................................................................................................... 514
Learning Limit Violation Actions..............................................................................................................................514
Setting Station Move Violation Actions.................................................................................................................515
Recovering from Learning Limit and Station Move Violations............................................................................515
Disabling MAC Address Learning on the System................................................................................................. 516
NIC Teaming....................................................................................................................................................................516
Congure Redundant Pairs............................................................................................................................................517
Important Points about Conguring Redundant Pairs.........................................................................................519
Far-End Failure Detection.............................................................................................................................................520
FEFD State Changes................................................................................................................................................521
Conguring FEFD.................................................................................................................................................... 522
Enabling FEFD on an Interface...............................................................................................................................522
Debugging FEFD......................................................................................................................................................523
28 Link Layer Discovery Protocol (LLDP)..................................................................................................... 525
802.1AB (LLDP) Overview............................................................................................................................................525
Protocol Data Units................................................................................................................................................. 525
Optional TLVs.................................................................................................................................................................526
Management TLVs.................................................................................................................................................. 526
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 528
TIA Organizationally Specic TLVs........................................................................................................................ 528
Congure LLDP..............................................................................................................................................................532
Related Conguration Tasks...................................................................................................................................532
Important Points to Remember............................................................................................................................. 532
LLDP Compatibility..................................................................................................................................................533
CONFIGURATION versus INTERFACE Congurations............................................................................................ 533
Enabling LLDP................................................................................................................................................................533
Disabling and Undoing LLDP.................................................................................................................................. 534
Enabling LLDP on Management Ports........................................................................................................................534
Disabling and Undoing LLDP on Management Ports.......................................................................................... 534
Advertising TLVs............................................................................................................................................................ 534
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