R21xx-HP FlexFabric 11900 Layer 2 LAN Switching Configuration Guide

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With this feature, when you restart a card that contains Selected ports, traffic can be redirected to other
cards. (In standalone mode.)
With this feature, when you restart an IRF member device or its card that contains Selected ports, traffic
can be redirected to other IRF member devices or other cards. (In IRF mode.)
Configuration restrictions and guidelines
• Link-aggregation traffic redirection applies only to dynamic link aggregation groups and takes
effect on only known unicast packets.
• To prevent traffic interruption, enable link-aggregation traffic redirection on devices at both ends of
the aggregate link.
• To prevent packet loss that might occur at a reboot, do not enable spanning tree together with
link-aggregation traffic redirection.
Configuration procedure
To enable link-aggregation traffic redirection:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enable link-aggregation traffic
redirection.
link-aggregation lacp
traffic-redirect-notification enable
By default, link-aggregation traffic
redirection is disabled.
Displaying and maintaining Ethernet link
aggregation
Execute display commands in any view and reset commands in user view.
Task Command
Display information for an aggregate interface
or multiple aggregate interfaces.
display interface [ bridge-aggregation ] [ brief
[ description ] ]
display interface bridge-aggregation interface-number
[ brief [ description ] ]
Display the local system ID. display lacp system-id
Display the global or group-specific
link-aggregation load sharing criteria.
display link-aggregation load-sharing mode [ interface
[ bridge-aggregation interface-number ] ]
Display detailed link aggregation information
for link aggregation member ports.
display link-aggregation member-port [ interface-list ]
Display summary information about all
aggregation groups.
display link-aggregation summary
Display detailed information about specific or
all aggregation groups.
display link-aggregation verbose [ bridge-aggregation
[ interface-number ] ]
Clear LACP statistics for specific or all link
aggregation member ports.
reset lacp statistics [ interface interface-list ]