10
a.
Execute the
display interface
command to display the status of the member ports.
b.
If the member ports are down, follow the solution in "
Link up failure on a port
" to troubleshoot
the problem.
3.
Verify that the member ports have the same attribute configurations and class-two configurations
as the reference port:
a.
Execute the
display current-configuration interface
command to display the configurations of
the aggregate interface and the member ports.
b.
Configure the member ports to make sure they have the same attribute configurations and
class-two configurations as the reference port.
4.
Identify the aggregation mode of the aggregation group.
{
If the aggregation mode is static, proceed to step 6.
{
If the aggregation mode is dynamic, proceed to step 5.
5.
Verify that the peer member ports have the same attribute configurations and class-two
configurations as the peer port of the reference port:
a.
Execute the
display current-configuration interface
command on the peer device to display the
configurations of the peer member ports.
b.
Configure the peer member ports to make sure the peer ports have the same attribute
configurations and class-two configurations as the peer port of the reference port.
6.
Verify that the number of member ports in the aggregation group does not exceed eight.
a.
Execute the
display link-aggregation verbose
command to verify that the number of member
ports does not exceed eight.
If the number of member ports exceeds eight, the ports with higher port numbers are in
Unselected state.
b.
Use the
undo port link-aggregation group
command to remove undesired member ports from
the aggregation group.
This makes sure all member ports you assign to the aggregation group can become Selected.
7.
If the problem persists, contact H3C Support.
Related commands
This section lists the commands that you might use for troubleshooting Ethernet link aggregation.
Commands Description
display current-configuration interface
Displays interface configuration.
display interface
Displays Ethernet interface information.
display link-aggregation verbose
Display detailed information about the
aggregation groups that correspond to the Layer
2 or Layer 3 aggregate interfaces.