Connectivity Guide

Table Of Contents
show queuing statistics........................................................................................................................................... 982
system qos..................................................................................................................................................................982
trust-map.................................................................................................................................................................... 983
trust dot1p-map.........................................................................................................................................................983
trust dscp-map.......................................................................................................................................................... 984
qos-map traffic-class...............................................................................................................................................984
trust-map.................................................................................................................................................................... 984
wred............................................................................................................................................................................. 985
Chapter 14: Virtual Link Trunking.............................................................................................. 986
Terminology...................................................................................................................................................................... 987
VLT domain.......................................................................................................................................................................987
VLT interconnect............................................................................................................................................................ 987
Graceful LACP with VLT...............................................................................................................................................988
Configure VLT.................................................................................................................................................................. 991
MSTP configuration................................................................................................................................................. 992
RSTP configuration.................................................................................................................................................. 993
RPVST+ configuration............................................................................................................................................. 994
Create VLT domain...................................................................................................................................................995
VLTi configuration.................................................................................................................................................... 995
Configure VLT MAC address................................................................................................................................. 996
Delay restore timer................................................................................................................................................... 996
VLT backup.................................................................................................................................................................996
Configure VLT port-channel...................................................................................................................................999
VLT unicast routing................................................................................................................................................ 1000
VRRP Optimized Forwarding..................................................................................................................................... 1000
Migrate VMs across data centers..............................................................................................................................1001
View VLT information...................................................................................................................................................1005
VLT commands.............................................................................................................................................................. 1009
backup destination.................................................................................................................................................. 1009
delay-restore............................................................................................................................................................ 1009
discovery-interface..................................................................................................................................................1010
peer-routing...............................................................................................................................................................1010
peer-routing-timeout...............................................................................................................................................1010
primary-priority..........................................................................................................................................................1011
show spanning-tree virtual-interface ................................................................................................................. 1011
show vlt...................................................................................................................................................................... 1013
show vlt backup-link................................................................................................................................................1013
show vlt mac-inconsistency.................................................................................................................................. 1014
show vlt mismatch................................................................................................................................................... 1014
show vlt role.............................................................................................................................................................. 1017
show vlt vlt-port-detail...........................................................................................................................................1018
vlt-domain.................................................................................................................................................................. 1018
vlt-port-channel........................................................................................................................................................1019
vlt-mac........................................................................................................................................................................1019
vrrp mode active-active......................................................................................................................................... 1019
Chapter 15: Uplink Failure Detection.........................................................................................1021
Configure uplink failure detection............................................................................................................................. 1022
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Contents