White Papers

Clearing the MAC Address Table............................................................................................................................ 517
Setting the Aging Time for Dynamic Entries.........................................................................................................517
Conguring a Static MAC Address.........................................................................................................................518
Displaying the MAC Address Table.........................................................................................................................518
MAC Learning Limit........................................................................................................................................................518
mac learning-limit Dynamic..................................................................................................................................... 519
mac learning-limit mac-address-sticky.................................................................................................................. 519
mac learning-limit station-move............................................................................................................................. 519
Learning Limit Violation Actions..............................................................................................................................519
Setting Station Move Violation Actions................................................................................................................ 520
Recovering from Learning Limit and Station Move Violations........................................................................... 520
Disabling MAC Address Learning on the System................................................................................................. 521
NIC Teaming....................................................................................................................................................................521
Congure Redundant Pairs...........................................................................................................................................522
Important Points about Conguring Redundant Pairs........................................................................................ 524
Far-End Failure Detection.............................................................................................................................................525
FEFD State Changes...............................................................................................................................................526
Conguring FEFD.....................................................................................................................................................527
Enabling FEFD on an Interface...............................................................................................................................527
Debugging FEFD......................................................................................................................................................528
32 Link Layer Discovery Protocol (LLDP)..................................................................................................... 530
802.1AB (LLDP) Overview............................................................................................................................................530
Protocol Data Units................................................................................................................................................. 530
Optional TLVs..................................................................................................................................................................531
Management TLVs................................................................................................................................................... 531
TIA-1057 (LLDP-MED) Overview.......................................................................................................................... 533
Congure LLDP..............................................................................................................................................................537
Related Conguration Tasks................................................................................................................................... 537
Important Points to Remember..............................................................................................................................537
LLDP Compatibility..................................................................................................................................................538
CONFIGURATION versus INTERFACE Congurations...................................................................................... 538
Enabling LLDP..........................................................................................................................................................538
Disabling and Undoing LLDP..................................................................................................................................539
Enabling LLDP on Management Ports........................................................................................................................539
Disabling and Undoing LLDP on Management Ports..........................................................................................539
Advertising TLVs............................................................................................................................................................ 539
Storing and Viewing Unrecognized LLDP TLVs..........................................................................................................541
Reserved Unrecognized LLDP TLVs...................................................................................................................... 541
Organizational Specic Unrecognized LLDP TLVs...............................................................................................541
Viewing Unrecognized LLDP TLVs.........................................................................................................................541
Viewing the LLDP Conguration................................................................................................................................. 542
Viewing Information Advertised by Adjacent LLDP Agents..................................................................................... 542
Conguring LLDPDU Intervals..................................................................................................................................... 543
Conguring Transmit and Receive Mode....................................................................................................................544
Conguring a Time to Live............................................................................................................................................544
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