Administrator Guide

Chapter 28: Layer 2................................................................................................................... 502
Manage the MAC Address Table................................................................................................................................ 502
Clearing the MAC Address Table.......................................................................................................................... 502
Setting the Aging Time for Dynamic Entries......................................................................................................502
Configuring a Static MAC Address.......................................................................................................................503
Displaying the MAC Address Table.......................................................................................................................503
MAC Learning Limit........................................................................................................................................................503
Setting the MAC Learning Limit............................................................................................................................504
mac learning-limit Dynamic.....................................................................................................................................504
mac learning-limit mac-address-sticky................................................................................................................ 504
mac learning-limit station-move............................................................................................................................504
mac learning-limit no-station-move..................................................................................................................... 505
Learning Limit Violation Actions............................................................................................................................505
Setting Station Move Violation Actions.............................................................................................................. 505
Recovering from Learning Limit and Station Move Violations.......................................................................506
Enabling port security.............................................................................................................................................. 506
NIC Teaming.................................................................................................................................................................... 506
Configure Redundant Pairs...........................................................................................................................................507
Far-End Failure Detection............................................................................................................................................. 510
FEFD State Changes................................................................................................................................................. 511
Configuring FEFD....................................................................................................................................................... 511
Enabling FEFD on an Interface............................................................................................................................... 512
Debugging FEFD........................................................................................................................................................ 513
Chapter 29: Link Layer Discovery Protocol (LLDP).....................................................................515
802.1AB (LLDP) Overview............................................................................................................................................ 515
Protocol Data Units...................................................................................................................................................515
Optional TLVs................................................................................................................................................................... 517
Management TLVs.....................................................................................................................................................517
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 518
TIA Organizationally Specific TLVs........................................................................................................................519
Configure LLDP............................................................................................................................................................... 522
CONFIGURATION versus INTERFACE Configurations......................................................................................... 523
Enabling LLDP..................................................................................................................................................................523
Disabling and Undoing LLDP.................................................................................................................................. 523
Enabling LLDP on Management Ports.......................................................................................................................524
Disabling and Undoing LLDP on Management Ports........................................................................................524
Advertising TLVs.............................................................................................................................................................524
Storing and Viewing Unrecognized LLDP TLVs...................................................................................................... 525
Viewing the LLDP Configuration.................................................................................................................................526
Viewing Information Advertised by Adjacent LLDP Neighbors............................................................................527
Examples of Viewing Information Advertised by Neighbors........................................................................... 527
Configuring LLDPDU Intervals.....................................................................................................................................529
Configuring LLDP Notification Interval......................................................................................................................530
Configuring LLDP Notification Interval......................................................................................................................530
Configuring Transmit and Receive Mode..................................................................................................................530
Configuring the Time to Live Value.............................................................................................................................531
Debugging LLDP..............................................................................................................................................................532
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