Users Guide

Sample Congurations....................................................................................................................................................511
25 In-Service Software Upgrade................................................................................................................... 514
ISSU Introduction........................................................................................................................................................... 514
Warmboot Limitations..............................................................................................................................................514
Fastboot 2.0 (Zero Loss Upgrade)............................................................................................................................... 514
L2 ISSU............................................................................................................................................................................515
L3 ISSU............................................................................................................................................................................515
CoPP................................................................................................................................................................................516
Mirroring ow control packets......................................................................................................................................516
PFC.................................................................................................................................................................................. 516
QoS.................................................................................................................................................................................. 516
Tunnel Conguration...................................................................................................................................................... 516
26 Link Aggregation Control Protocol (LACP)............................................................................................... 518
Introduction to Dynamic LAGs and LACP................................................................................................................... 518
Important Points to Remember.............................................................................................................................. 518
LACP Modes.............................................................................................................................................................519
Conguring LACP Commands................................................................................................................................519
LACP Conguration Tasks............................................................................................................................................520
Creating a LAG.........................................................................................................................................................520
Conguring the LAG Interfaces as Dynamic........................................................................................................520
Setting the LACP Long Timeout............................................................................................................................ 521
Monitoring and Debugging LACP...........................................................................................................................521
Shared LAG State Tracking.......................................................................................................................................... 522
Conguring Shared LAG State Tracking............................................................................................................... 522
Important Points about Shared LAG State Tracking........................................................................................... 524
LACP Basic Conguration Example.............................................................................................................................524
Congure a LAG on ALPHA................................................................................................................................... 524
27 Layer 2.....................................................................................................................................................533
Manage the MAC Address Table................................................................................................................................. 533
Clearing the MAC Address Table........................................................................................................................... 533
Setting the Aging Time for Dynamic Entries........................................................................................................533
Conguring a Static MAC Address........................................................................................................................534
Displaying the MAC Address Table........................................................................................................................ 534
MAC Learning Limit.......................................................................................................................................................534
Setting the MAC Learning Limit............................................................................................................................ 535
mac learning-limit Dynamic.................................................................................................................................... 535
mac learning-limit mac-address-sticky................................................................................................................. 535
mac learning-limit station-move............................................................................................................................ 536
mac learning-limit no-station-move...................................................................................................................... 536
Learning Limit Violation Actions.............................................................................................................................536
Setting Station Move Violation Actions................................................................................................................ 537
Recovering from Learning Limit and Station Move Violations........................................................................... 537
Disabling MAC Address Learning on the System.................................................................................................538
18
Contents