Setup Guide

Important Points to Remember............................................................................................................................. 523
LACP Modes............................................................................................................................................................ 524
Conguring LACP Commands............................................................................................................................... 524
LACP Conguration Tasks............................................................................................................................................525
Creating a LAG.........................................................................................................................................................525
Conguring the LAG Interfaces as Dynamic........................................................................................................525
Setting the LACP Long Timeout............................................................................................................................526
Monitoring and Debugging LACP..........................................................................................................................526
Shared LAG State Tracking...........................................................................................................................................527
Conguring Shared LAG State Tracking............................................................................................................... 527
Important Points about Shared LAG State Tracking...........................................................................................529
LACP Basic Conguration Example............................................................................................................................ 529
Congure a LAG on ALPHA................................................................................................................................... 529
27 Layer 2.....................................................................................................................................................538
Manage the MAC Address Table................................................................................................................................. 538
Clearing the MAC Address Table........................................................................................................................... 538
Setting the Aging Time for Dynamic Entries........................................................................................................538
Conguring a Static MAC Address........................................................................................................................539
Displaying the MAC Address Table........................................................................................................................539
MAC Learning Limit.......................................................................................................................................................539
Setting the MAC Learning Limit............................................................................................................................ 540
mac learning-limit Dynamic.................................................................................................................................... 540
mac learning-limit mac-address-sticky................................................................................................................. 540
mac learning-limit station-move............................................................................................................................. 541
mac learning-limit no-station-move....................................................................................................................... 541
Learning Limit Violation Actions..............................................................................................................................541
Setting Station Move Violation Actions................................................................................................................ 542
Recovering from Learning Limit and Station Move Violations........................................................................... 542
Disabling MAC Address Learning on the System.......................................................................................................543
Enabling port security................................................................................................................................................... 543
NIC Teaming................................................................................................................................................................... 543
Congure Redundant Pairs...........................................................................................................................................544
Important Points about Conguring Redundant Pairs........................................................................................ 546
Far-End Failure Detection............................................................................................................................................. 547
FEFD State Changes...............................................................................................................................................548
Conguring FEFD.................................................................................................................................................... 549
Enabling FEFD on an Interface.............................................................................................................................. 549
Debugging FEFD......................................................................................................................................................550
28 Link Layer Discovery Protocol (LLDP)..................................................................................................... 552
802.1AB (LLDP) Overview............................................................................................................................................552
Protocol Data Units................................................................................................................................................. 552
Optional TLVs.................................................................................................................................................................553
Management TLVs.................................................................................................................................................. 553
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 555
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Contents