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Load sharing criteria for link aggregation groups
In a link aggregation group, traffic may be load-shared across the selected member ports based on a set
of criteria, depending on your configuration.
You can choose one of the following criteria or any combination for load sharing:
•
MAC addresses
IP addresses
•
•
Service port numbers
Ingress ports
•
MPLS labels
•
Ethernet link aggregation configuration task list
Complete the following tasks to configure Ethernet link aggregation:
Task
Configuring an
aggregation
group
Configuring an
aggregate
interface
Configuring load sharing criteria for link aggregation groups
Configuring an aggregation group
You can choose to create a Layer 2 or Layer 3 link aggregation group depending on the ports to be
aggregated:
•
To aggregate Layer 2 Ethernet interfaces, create a Layer 2 link aggregation group.
To aggregate Layer 3 Ethernet interfaces, create a Layer 3 link aggregation group.
•
Configuration guidelines
You cannot assign a port to a Layer 2 aggregation group if any of the features listed in
configured on the port.
Configuring a static aggregation group
Configuring a dynamic aggregation group
Configuring the description of an aggregate interface or
subinterface
Configuring the MTU of a Layer 3 aggregate interface or
subinterface
Enabling link state traps for an aggregate interface
Setting the minimum number of Selected ports for an
aggregation group
Shutting down an aggregate interface
Restoring the default settings for an aggregate interface
74
Remarks
Select either task
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Table 12
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