Deployment Guide

Table Of Contents
Chapter 27: Layer 2................................................................................................................... 496
Manage the MAC Address Table................................................................................................................................ 496
Clearing the MAC Address Table.......................................................................................................................... 496
Setting the Aging Time for Dynamic Entries...................................................................................................... 496
Configuring a Static MAC Address....................................................................................................................... 497
Displaying the MAC Address Table....................................................................................................................... 497
MAC Learning Limit........................................................................................................................................................ 497
Setting the MAC Learning Limit............................................................................................................................ 498
mac learning-limit Dynamic.....................................................................................................................................498
mac learning-limit mac-address-sticky................................................................................................................ 498
mac learning-limit station-move............................................................................................................................ 498
mac learning-limit no-station-move......................................................................................................................499
Learning Limit Violation Actions............................................................................................................................ 499
Setting Station Move Violation Actions...............................................................................................................499
Recovering from Learning Limit and Station Move Violations.......................................................................500
Disabling MAC Address Learning on the System..............................................................................................500
Enabling port security.............................................................................................................................................. 500
NIC Teaming..................................................................................................................................................................... 501
Configure Redundant Pairs.......................................................................................................................................... 502
Far-End Failure Detection.............................................................................................................................................505
FEFD State Changes................................................................................................................................................505
Configuring FEFD......................................................................................................................................................506
Enabling FEFD on an Interface.............................................................................................................................. 507
Debugging FEFD....................................................................................................................................................... 508
Chapter 28: Link Layer Discovery Protocol (LLDP).................................................................... 509
802.1AB (LLDP) Overview........................................................................................................................................... 509
Protocol Data Units..................................................................................................................................................509
Optional TLVs....................................................................................................................................................................511
Management TLVs..................................................................................................................................................... 511
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 512
TIA Organizationally Specific TLVs........................................................................................................................513
Configure LLDP................................................................................................................................................................516
CONFIGURATION versus INTERFACE Configurations.......................................................................................... 517
Enabling LLDP...................................................................................................................................................................517
Disabling and Undoing LLDP................................................................................................................................... 517
Enabling LLDP on Management Ports........................................................................................................................518
Disabling and Undoing LLDP on Management Ports........................................................................................ 518
Advertising TLVs..............................................................................................................................................................518
Storing and Viewing Unrecognized LLDP TLVs....................................................................................................... 519
Viewing the LLDP Configuration.................................................................................................................................520
Viewing Information Advertised by Adjacent LLDP Neighbors............................................................................ 521
Examples of Viewing Information Advertised by Neighbors............................................................................521
Configuring LLDPDU Intervals.....................................................................................................................................523
Configuring LLDP Notification Interval......................................................................................................................524
Configuring Transmit and Receive Mode..................................................................................................................524
Configuring the Time to Live Value............................................................................................................................525
Debugging LLDP............................................................................................................................................................. 526
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Contents