Install Guide

Change the IS-IS Metric Style in One Level Only............................................................................................. 460
Leaks from One Level to Another.........................................................................................................................462
Sample Configurations...................................................................................................................................................462
Chapter 25: Link Aggregation Control Protocol (LACP).............................................................465
Introduction to Dynamic LAGs and LACP.................................................................................................................465
Important Points to Remember............................................................................................................................. 465
LACP Modes.............................................................................................................................................................. 466
Configuring LACP Commands............................................................................................................................... 466
LACP Configuration Tasks............................................................................................................................................466
Creating a LAG...........................................................................................................................................................467
Configuring the LAG Interfaces as Dynamic.......................................................................................................467
Setting the LACP Long Timeout........................................................................................................................... 467
Monitoring and Debugging LACP.......................................................................................................................... 468
Shared LAG State Tracking..........................................................................................................................................468
Configuring Shared LAG State Tracking............................................................................................................. 469
Important Points about Shared LAG State Tracking........................................................................................470
LACP Basic Configuration Example.............................................................................................................................471
Configure a LAG on ALPHA.....................................................................................................................................471
Chapter 26: Layer 2................................................................................................................... 479
Manage the MAC Address Table.................................................................................................................................479
Clearing the MAC Address Table.......................................................................................................................... 479
Setting the Aging Time for Dynamic Entries...................................................................................................... 479
Configuring a Static MAC Address.......................................................................................................................480
Displaying the MAC Address Table.......................................................................................................................480
MAC Learning Limit........................................................................................................................................................480
Setting the MAC Learning Limit.............................................................................................................................481
mac learning-limit Dynamic......................................................................................................................................481
mac learning-limit mac-address-sticky................................................................................................................. 481
mac learning-limit station-move.............................................................................................................................481
mac learning-limit no-station-move......................................................................................................................482
Learning Limit Violation Actions............................................................................................................................ 482
Setting Station Move Violation Actions...............................................................................................................482
Recovering from Learning Limit and Station Move Violations.......................................................................483
Disabling MAC Address Learning on the System.................................................................................................... 483
Enabling port security.................................................................................................................................................... 483
NIC Teaming.....................................................................................................................................................................484
Configure Redundant Pairs.......................................................................................................................................... 485
Far-End Failure Detection.............................................................................................................................................488
FEFD State Changes................................................................................................................................................488
Configuring FEFD......................................................................................................................................................489
Enabling FEFD on an Interface.............................................................................................................................. 490
Debugging FEFD........................................................................................................................................................ 491
Chapter 27: Link Layer Discovery Protocol (LLDP).................................................................... 492
802.1AB (LLDP) Overview............................................................................................................................................492
Protocol Data Units.................................................................................................................................................. 492
Optional TLVs.................................................................................................................................................................. 493
Contents
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