3Com 4210G Series, Configuration Manual, Page: 61 / 1133

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types of traffic as needed. For example, for Layer 3 traffic, you can use IP addresses as hash keys for
load sharing calculation.
You can configure a global load sharing mode for all link aggregation groups or a load sharing mode
specific to a link aggregation group as needed.
Configuring the global load sharing mode for link aggregation groups
Follow these steps to configure the global load sharing mode for link aggregation groups:
To do... Use the command... Remarks
Enter system view
system-view
—
Configure the global link
aggregation load sharing
mode
link-aggregation load-sharing mode
{
destination-ip
|
destination-mac
|
destination-port
|
ingress-port
|
source-ip
|
source-mac
|
source-port
} *
Optional
By default, the hash keys
for Layer 2 packets are
source/destination MAC
addresses, and those for
Layer-3 packets are
source/destination IP
addresses.
After you configure this
command, the load
sharing modes in all link
aggregation groups
change accordingly
Configuring a load sharing mode for a link aggregation group
Follow these steps to configure a load sharing mode specific to a link aggregation group:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter Layer 2 aggregate
interface view
interface bridge-aggregation
interface-number
—
Configure the load
sharing mode for the
aggregation group
link-aggregation load-sharing mode
{
destination-ip
|
destination-mac
|
source-ip
|
source-mac
} *
Required
By default, the load
sharing mode of an
aggregation group is the
global load sharing mode.
After you configure this
command, the load
sharing modes in current
link aggregation group
change accordingly.
Displaying and Maintaining Link Aggregation
To do... Use the command... Remarks
Display the local system ID
display lacp system-id
Available in any view