H3C S5120-SI Series

1-5
Load Sharing Mode of an Aggregation Group
The link aggregation groups created on the S5120-SI series Ethernet switches always operate in load
sharing mode, even when they contain only one member port.
Link Aggregation Configuration Task List
Complete the following tasks to configure link aggregation:
Task Remarks
Configuring a Static Aggregation Group
Configuring an
Aggregation
Group
Configuring a Dynamic Aggregation
Group
Select either task
Configuring the Description of an
Aggregate Interface
Optional
Enabling LinkUp/LinkDown Trap
Generation for an Aggregate Interface
Optional
Configuring an
Aggregate
Interface
Shutting Down an Aggregate Interface Optional
Configuring an Aggregation Group
These ports cannot be assigned to 802.1X-enabled ports.
Configuring a Static Aggregation Group
Follow these steps to configure a Layer 2 static aggregation group:
To do... Use the command... Remarks
Enter system view
system-view
—
Create a Layer 2
aggregate interface and
enter the Layer 2
aggregate interface view
interface bridge-aggregation
interface-number
Required
When you create a Layer 2
aggregate interface, a Layer 2
static aggregation group
numbered the same is created
automatically.
Exit to system view
quit
—
Enter Layer 2 Ethernet
interface view
interface interface-type
interface-number
Assign the Ethernet
interface to the
aggregation group
port link-aggregation group number
Required
Repeat the two steps to assign
multiple Ethernet interfaces to
the aggregation group.