R0106-HP MSR Router Series Layer 2 - LAN Switching Command Reference(V7)

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The maximum number of Selected ports allowed in an aggregation group is limited by one of the
following, whichever value is smaller:
• The configured maximum number.
• Hardware capability.
You can configure backup between two ports by performing the following tasks:
• Assign two ports to an aggregation group.
• Configure the maximum number of Selected ports allowed in the aggregation group as one.
In this way, only one Selected port is allowed in the aggregation group at any point in time, while the
Unselected port serves as a backup port.
Examples
# Configure the maximum number of Selected ports allowed as 5 in the aggregation group that
corresponds to Layer 3 aggregate interface Route-Aggregation 1.
<Sysname> system-view
[Sysname] interface route-aggregation 1
[Sysname-Route-Aggregation1] link-aggregation selected-port maximum 5
Related commands
link-aggregation selected-port minimum
link-aggregation selected-port minimum
Use link-aggregation selected-port minimum to configure the minimum number of Selected ports in the
aggregation group.
Use undo link-aggregation selected-port minimum to restore the default setting.
Syntax
link-aggregation selected-port minimum number
undo link-aggregation selected-port minimum
Default
The minimum number of Selected ports in an aggregation group is not specified.
Views
Layer 3 aggregate interface view
Predefined user roles
network-admin
Parameters
number: Specifies the minimum number of Selected ports in an aggregation group required to bring up
the aggregate interface. The value range is 1 to 8.
Usage guidelines
Executing this command might cause all member ports in the aggregation group to become unselected.
The minimum number of Selected ports allowed in the aggregation groups of the local and peer ends
must be consistent.