Setup Guide

Table Of Contents
27 Layer 2...................................................................................................................................464
Manage the MAC Address Table.................................................................................................................................... 464
Clearing the MAC Address Table.............................................................................................................................. 464
Setting the Aging Time for Dynamic Entries............................................................................................................464
Configuring a Static MAC Address........................................................................................................................... 464
Displaying the MAC Address Table...........................................................................................................................465
MAC Learning Limit.......................................................................................................................................................... 465
Setting the MAC Learning Limit................................................................................................................................465
mac learning-limit Dynamic........................................................................................................................................ 466
mac learning-limit mac-address-sticky.....................................................................................................................466
mac learning-limit station-move................................................................................................................................ 466
mac learning-limit no-station-move.......................................................................................................................... 466
Learning Limit Violation Actions.................................................................................................................................467
Setting Station Move Violation Actions....................................................................................................................467
Recovering from Learning Limit and Station Move Violations...............................................................................467
Disabling MAC Address Learning on the System..........................................................................................................468
Enabling port security.......................................................................................................................................................468
NIC Teaming...................................................................................................................................................................... 468
Configure Redundant Pairs..............................................................................................................................................469
Far-End Failure Detection................................................................................................................................................ 472
FEFD State Changes...................................................................................................................................................472
Configuring FEFD........................................................................................................................................................ 473
Enabling FEFD on an Interface.................................................................................................................................. 474
Debugging FEFD..........................................................................................................................................................474
28 Link Layer Discovery Protocol (LLDP).......................................................................................476
802.1AB (LLDP) Overview...............................................................................................................................................476
Protocol Data Units.....................................................................................................................................................476
Optional TLVs.....................................................................................................................................................................477
Management TLVs...................................................................................................................................................... 477
TIA-1057 (LLDP-MED) Overview................................................................................................................................... 478
TIA Organizationally Specific TLVs............................................................................................................................479
Configure LLDP..................................................................................................................................................................481
CONFIGURATION versus INTERFACE Configurations............................................................................................... 482
Enabling LLDP....................................................................................................................................................................482
Disabling and Undoing LLDP......................................................................................................................................483
Enabling LLDP on Management Ports........................................................................................................................... 483
Disabling and Undoing LLDP on Management Ports..............................................................................................483
Advertising TLVs............................................................................................................................................................... 483
Storing and Viewing Unrecognized LLDP TLVs............................................................................................................484
Viewing the LLDP Configuration.....................................................................................................................................485
Viewing Information Advertised by Adjacent LLDP Neighbors...................................................................................486
Examples of Viewing Information Advertised by Neighbors..................................................................................486
Configuring LLDPDU Intervals.........................................................................................................................................487
Configuring LLDP Notification Interval...........................................................................................................................488
Configuring Transmit and Receive Mode.......................................................................................................................488
Configuring the Time to Live Value.................................................................................................................................489
Debugging LLDP............................................................................................................................................................... 490
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Contents