Administrator Guide

Setting the LACP Long Timeout....................................................................................................................472
Monitoring and Debugging LACP.................................................................................................................472
Shared LAG State Tracking...................................................................................................................................473
Configuring Shared LAG State Tracking......................................................................................................473
Important Points about Shared LAG State Tracking................................................................................. 474
LACP Basic Configuration Example....................................................................................................................475
Configure a LAG on ALPHA............................................................................................................................475
26 Layer 2................................................................................................................................................................ 484
Manage the MAC Address Table.........................................................................................................................484
Clearing the MAC Address Table.................................................................................................................. 484
Setting the Aging Time for Dynamic Entries.............................................................................................. 484
Configuring a Static MAC Address................................................................................................................485
Displaying the MAC Address Table...............................................................................................................485
MAC Learning Limit............................................................................................................................................... 485
Setting the MAC Learning Limit.................................................................................................................... 486
mac learning-limit Dynamic..........................................................................................................................486
mac learning-limit mac-address-sticky......................................................................................................486
mac learning-limit station-move..................................................................................................................487
mac learning-limit no-station-move...........................................................................................................487
Learning Limit Violation Actions................................................................................................................... 487
Setting Station Move Violation Actions....................................................................................................... 488
Recovering from Learning Limit and Station Move Violations...............................................................488
Disabling MAC Address Learning on the System...................................................................................... 489
NIC Teaming...........................................................................................................................................................489
Configure Redundant Pairs..................................................................................................................................490
Important Points about Configuring Redundant Pairs............................................................................. 491
Far-End Failure Detection.................................................................................................................................... 493
FEFD State Changes........................................................................................................................................ 493
Configuring FEFD.............................................................................................................................................494
Enabling FEFD on an Interface......................................................................................................................495
Debugging FEFD.............................................................................................................................................. 496
27 Link Layer Discovery Protocol (LLDP)...........................................................................................................498
802.1AB (LLDP) Overview.....................................................................................................................................498
Protocol Data Units......................................................................................................................................... 498
Optional TLVs......................................................................................................................................................... 499
Management TLVs........................................................................................................................................... 499
TIA-1057 (LLDP-MED) Overview.........................................................................................................................501
TIA Organizationally Specific TLVs............................................................................................................... 501
Configure LLDP...................................................................................................................................................... 505
Related Configuration Tasks..........................................................................................................................505
Important Points to Remember....................................................................................................................506
LLDP Compatibility.......................................................................................................................................... 506
CONFIGURATION versus INTERFACE Configurations.................................................................................. 506
Enabling LLDP.........................................................................................................................................................507
Disabling and Undoing LLDP......................................................................................................................... 507
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