Administrator Guide

LACP Conguration Tasks............................................................................................................................................ 462
Creating a LAG.........................................................................................................................................................462
Conguring the LAG Interfaces as Dynamic........................................................................................................ 462
Setting the LACP Long Timeout............................................................................................................................463
Monitoring and Debugging LACP..........................................................................................................................463
Shared LAG State Tracking.......................................................................................................................................... 464
Conguring Shared LAG State Tracking............................................................................................................... 464
Important Points about Shared LAG State Tracking...........................................................................................466
LACP Basic Conguration Example............................................................................................................................ 466
Congure a LAG on ALPHA................................................................................................................................... 466
26 Layer 2.....................................................................................................................................................475
Manage the MAC Address Table................................................................................................................................. 475
Clearing the MAC Address Table........................................................................................................................... 475
Setting the Aging Time for Dynamic Entries........................................................................................................475
Conguring a Static MAC Address........................................................................................................................476
Displaying the MAC Address Table........................................................................................................................ 476
MAC Learning Limit....................................................................................................................................................... 476
Setting the MAC Learning Limit.............................................................................................................................477
mac learning-limit Dynamic.....................................................................................................................................477
mac learning-limit mac-address-sticky..................................................................................................................477
mac learning-limit station-move.............................................................................................................................478
mac learning-limit no-station-move.......................................................................................................................478
Learning Limit Violation Actions............................................................................................................................. 478
Setting Station Move Violation Actions................................................................................................................ 479
Recovering from Learning Limit and Station Move Violations........................................................................... 479
Disabling MAC Address Learning on the System.................................................................................................480
Enabling port security............................................................................................................................................. 480
NIC Teaming................................................................................................................................................................... 480
Congure Redundant Pairs........................................................................................................................................... 481
Important Points about Conguring Redundant Pairs........................................................................................ 483
Far-End Failure Detection.............................................................................................................................................484
FEFD State Changes...............................................................................................................................................485
Conguring FEFD.................................................................................................................................................... 486
Enabling FEFD on an Interface...............................................................................................................................486
Debugging FEFD...................................................................................................................................................... 487
27 Link Layer Discovery Protocol (LLDP)......................................................................................................489
802.1AB (LLDP) Overview............................................................................................................................................489
Protocol Data Units................................................................................................................................................. 489
Optional TLVs.................................................................................................................................................................490
Management TLVs.................................................................................................................................................. 490
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 492
TIA Organizationally Specic TLVs........................................................................................................................ 492
Congure LLDP............................................................................................................................................................. 496
Related Conguration Tasks...................................................................................................................................496
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