Users Guide

Configure a LAG on ALPHA....................................................................................................................................483
Chapter 27: Layer 2....................................................................................................................491
Manage the MAC Address Table................................................................................................................................. 491
Clearing the MAC Address Table........................................................................................................................... 491
Setting the Aging Time for Dynamic Entries.......................................................................................................491
Configuring a Static MAC Address.......................................................................................................................492
Displaying the MAC Address Table.......................................................................................................................492
MAC Learning Limit........................................................................................................................................................492
Setting the MAC Learning Limit............................................................................................................................ 493
mac learning-limit Dynamic..................................................................................................................................... 493
mac learning-limit mac-address-sticky................................................................................................................ 493
mac learning-limit station-move............................................................................................................................ 494
mac learning-limit no-station-move......................................................................................................................494
Learning Limit Violation Actions............................................................................................................................ 494
Setting Station Move Violation Actions...............................................................................................................494
Recovering from Learning Limit and Station Move Violations.......................................................................495
Disabling MAC Address Learning on the System....................................................................................................495
Enabling port security.................................................................................................................................................... 496
NIC Teaming.....................................................................................................................................................................496
Configure Redundant Pairs...........................................................................................................................................497
Far-End Failure Detection.............................................................................................................................................500
FEFD State Changes................................................................................................................................................500
Configuring FEFD...................................................................................................................................................... 501
Enabling FEFD on an Interface.............................................................................................................................. 502
Debugging FEFD........................................................................................................................................................503
Chapter 28: Link Layer Discovery Protocol (LLDP).................................................................... 504
802.1AB (LLDP) Overview............................................................................................................................................504
Protocol Data Units.................................................................................................................................................. 504
Optional TLVs.................................................................................................................................................................. 506
Management TLVs....................................................................................................................................................506
TIA-1057 (LLDP-MED) Overview............................................................................................................................... 507
TIA Organizationally Specific TLVs.......................................................................................................................507
Configure LLDP................................................................................................................................................................510
CONFIGURATION versus INTERFACE Configurations...........................................................................................511
Enabling LLDP.................................................................................................................................................................. 512
Disabling and Undoing LLDP................................................................................................................................... 512
Enabling LLDP on Management Ports........................................................................................................................512
Disabling and Undoing LLDP on Management Ports.........................................................................................512
Advertising TLVs..............................................................................................................................................................513
Storing and Viewing Unrecognized LLDP TLVs....................................................................................................... 514
Viewing the LLDP Configuration..................................................................................................................................514
Viewing Information Advertised by Adjacent LLDP Neighbors............................................................................ 515
Examples of Viewing Information Advertised by Neighbors........................................................................... 515
Configuring LLDPDU Intervals......................................................................................................................................518
Configuring LLDP Notification Interval...................................................................................................................... 518
Configuring Transmit and Receive Mode.................................................................................................................. 519
Configuring the Time to Live Value............................................................................................................................520
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