Users Guide

Table Of Contents
peer-routing..............................................................................................................................................................1286
peer-routing-timeout..............................................................................................................................................1286
primary-priority........................................................................................................................................................ 1286
show running-configuration vlt............................................................................................................................ 1287
show spanning-tree virtual-interface ................................................................................................................ 1287
show vlt..................................................................................................................................................................... 1289
show vlt backup-link...............................................................................................................................................1290
show vlt mac-inconsistency.................................................................................................................................. 1291
show vlt mismatch................................................................................................................................................... 1291
show vlt role............................................................................................................................................................. 1295
show vlt vlt-port-detail.......................................................................................................................................... 1296
vlt-domain................................................................................................................................................................. 1296
vlt-port-channel....................................................................................................................................................... 1297
vlt-mac....................................................................................................................................................................... 1297
vrrp mode active-active.........................................................................................................................................1297
Chapter 23: Uplink Failure Detection........................................................................................1299
Configure uplink failure detection............................................................................................................................. 1300
Uplink failure detection on VLT..................................................................................................................................1302
Sample configurations of UFD on VLT...............................................................................................................1304
UFD commands..............................................................................................................................................................1306
clear ufd-disable...................................................................................................................................................... 1306
defer-time................................................................................................................................................................. 1306
downstream.............................................................................................................................................................. 1306
downstream auto-recover.....................................................................................................................................1307
downstream disable links....................................................................................................................................... 1307
enable......................................................................................................................................................................... 1307
name........................................................................................................................................................................... 1308
show running-configuration uplink-state-group ............................................................................................. 1308
show uplink-state-group ...................................................................................................................................... 1308
uplink-state-group .................................................................................................................................................. 1310
upstream.....................................................................................................................................................................1310
Chapter 24: Converged data center services............................................................................. 1311
Priority flow control........................................................................................................................................................1311
PFC configuration notes.........................................................................................................................................1312
Configure PFC...........................................................................................................................................................1314
PFC commands.........................................................................................................................................................1317
Enhanced transmission selection...............................................................................................................................1320
ETS configuration notes......................................................................................................................................... 1321
Configure ETS...........................................................................................................................................................1321
ETS commands........................................................................................................................................................ 1324
Data center bridging eXchange ................................................................................................................................ 1324
DCBX configuration notes.....................................................................................................................................1325
Verify DCBX configuration.................................................................................................................................... 1326
DCBX commands.....................................................................................................................................................1330
Internet small computer system interface.............................................................................................................. 1334
iSCSI configuration notes......................................................................................................................................1335
Configure iSCSI optimization................................................................................................................................1335
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Contents