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Enabling link-aggregation traffic redirection, Configuration restrictions and guidelines, Configuration procedure – H3C Technologies H3C S5560 Series Switches User Manual

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Source and destination IP addresses.

Source and destination MAC addresses.

To configure per-flow load sharing algorithm settings for Ethernet link aggregation:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Configure the load sharing

algorithm.

link-aggregation global
load-sharing algorithm
algorithm-number

By default, algorithm 0 is used.

3.

Configure the load sharing
algorithm seed.

link-aggregation global

load-sharing seed seed-number

By default, algorithm seed 0 is
used.

Enabling link-aggregation traffic redirection

Link-aggregation traffic redirection prevents traffic interruption.
When you shut down a Selected port in an aggregation group, this feature redirects traffic to other

Selected ports.
When you restart an IRF member device that contains Selected ports, this feature redirects traffic to other

IRF member devices.

Configuration restrictions and guidelines

When you enable ink-aggregation traffic redirection, follow these 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.

Link-aggregation traffic redirection does not operate correctly on an edge aggregate interface.

Configuration procedure

To enable link-aggregation traffic redirection:

Step

Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enable
link-aggr

egation
traffic

redirectio

n.

link-aggregation lacp
traffic-redirect-notification enable

By default, link-aggregation traffic
redirection is disabled.