Service Manual

Configuring Shared LAG State Tracking............................................................................................................. 487
Important Points about Shared LAG State Tracking........................................................................................488
LACP Basic Configuration Example............................................................................................................................489
Configure a LAG on ALPHA....................................................................................................................................489
Chapter 27: Layer 2................................................................................................................... 497
Manage the MAC Address Table.................................................................................................................................497
Clearing the MAC Address Table.......................................................................................................................... 497
Setting the Aging Time for Dynamic Entries...................................................................................................... 497
Configuring a Static MAC Address.......................................................................................................................498
Displaying the MAC Address Table.......................................................................................................................498
MAC Learning Limit........................................................................................................................................................498
Setting the MAC Learning Limit............................................................................................................................499
mac learning-limit Dynamic.....................................................................................................................................499
mac learning-limit mac-address-sticky................................................................................................................ 499
mac learning-limit station-move............................................................................................................................ 499
mac learning-limit no-station-move..................................................................................................................... 500
Learning Limit Violation Actions............................................................................................................................500
Setting Station Move Violation Actions.............................................................................................................. 500
Recovering from Learning Limit and Station Move Violations........................................................................501
Disabling MAC Address Learning on the System...............................................................................................501
Enabling port security...............................................................................................................................................501
NIC Teaming.....................................................................................................................................................................502
Configure Redundant Pairs.......................................................................................................................................... 503
Far-End Failure Detection.............................................................................................................................................506
FEFD State Changes................................................................................................................................................506
Configuring FEFD......................................................................................................................................................507
Enabling FEFD on an Interface.............................................................................................................................. 508
Debugging FEFD....................................................................................................................................................... 509
Chapter 28: Link Layer Discovery Protocol (LLDP).....................................................................510
802.1AB (LLDP) Overview............................................................................................................................................ 510
Protocol Data Units...................................................................................................................................................510
Optional TLVs................................................................................................................................................................... 512
Management TLVs.................................................................................................................................................... 512
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 513
TIA Organizationally Specific TLVs........................................................................................................................513
Configure LLDP................................................................................................................................................................517
CONFIGURATION versus INTERFACE Configurations.......................................................................................... 517
Enabling LLDP.................................................................................................................................................................. 518
Disabling and Undoing LLDP................................................................................................................................... 518
Enabling LLDP on Management Ports........................................................................................................................518
Disabling and Undoing LLDP on Management Ports........................................................................................ 519
Advertising TLVs..............................................................................................................................................................519
Storing and Viewing Unrecognized LLDP TLVs...................................................................................................... 520
Viewing the LLDP Configuration..................................................................................................................................521
Viewing Information Advertised by Adjacent LLDP Neighbors............................................................................ 521
Examples of Viewing Information Advertised by Neighbors...........................................................................522
Configuring LLDPDU Intervals.....................................................................................................................................524
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Contents