Users Guide

Important Points about Shared LAG State Tracking.......................................................................................... 432
LACP Basic Configuration Example............................................................................................................................ 432
Configure a LAG on ALPHA................................................................................................................................... 432
26 Layer 2..................................................................................................................................................... 441
Manage the MAC Address Table................................................................................................................................. 441
Clearing the MAC Address Table........................................................................................................................... 441
Setting the Aging Time for Dynamic Entries.........................................................................................................441
Configuring a Static MAC Address....................................................................................................................... 442
Displaying the MAC Address Table....................................................................................................................... 442
MAC Learning Limit.......................................................................................................................................................442
Setting the MAC Learning Limit............................................................................................................................ 443
mac learning-limit Dynamic.....................................................................................................................................443
mac learning-limit mac-address-sticky................................................................................................................. 443
mac learning-limit station-move............................................................................................................................ 444
mac learning-limit no-station-move...................................................................................................................... 444
Learning Limit Violation Actions.............................................................................................................................444
Setting Station Move Violation Actions................................................................................................................445
Recovering from Learning Limit and Station Move Violations...........................................................................445
Disabling MAC Address Learning on the System................................................................................................ 446
NIC Teaming...................................................................................................................................................................446
Configure Redundant Pairs.......................................................................................................................................... 447
Important Points about Configuring Redundant Pairs........................................................................................449
Far-End Failure Detection............................................................................................................................................ 450
FEFD State Changes............................................................................................................................................... 451
Configuring FEFD.................................................................................................................................................... 452
Enabling FEFD on an Interface.............................................................................................................................. 452
Debugging FEFD......................................................................................................................................................453
27 Link Layer Discovery Protocol (LLDP).....................................................................................................455
802.1AB (LLDP) Overview...........................................................................................................................................455
Protocol Data Units.................................................................................................................................................455
Optional TLVs................................................................................................................................................................ 456
Management TLVs..................................................................................................................................................456
TIA-1057 (LLDP-MED) Overview............................................................................................................................... 458
TIA Organizationally Specific TLVs........................................................................................................................458
Configure LLDP............................................................................................................................................................. 462
Related Configuration Tasks.................................................................................................................................. 462
Important Points to Remember.............................................................................................................................462
LLDP Compatibility..................................................................................................................................................463
CONFIGURATION versus INTERFACE Configurations........................................................................................... 463
Enabling LLDP................................................................................................................................................................463
Disabling and Undoing LLDP.................................................................................................................................. 464
Enabling LLDP on Management Ports........................................................................................................................464
Disabling and Undoing LLDP on Management Ports..........................................................................................464
Advertising TLVs............................................................................................................................................................464
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