Configuration Guide Vol. 1


21.5.2 Checking the link aggregation status

<Structure of this section>

(1) Checking the link aggregation connection status

When the show channel-group command is executed, information about link aggregation for a channel group is displayed. In the command execution result, CH Status indicates the connection status of the channel group. You can use the execution result to check whether the settings are correct.

The following figure shows an example of executing the show channel-group command.

Figure 21-4: Result of executing show channel-group command
> show channel-group 1
Date 20XX/12/10 13:13:38 UTC
channel-group Counts:1
ChGr:1    Mode:LACP
  CH Status    :Up        Elapsed Time:10:10:39
  Multi Speed  :Off       Load Balance:src-dst-port
  Max Active Port:8
  Max Detach Port:7
  MAC address: 0012.e2ac.8301     VLAN ID:10
  Periodic Timer:Short
  Actor   information: System Priority:1     MAC: 0012.e212.ff02
                       KEY:1
  Partner information: System Priority:10000 MAC: 0012.e2f0.69be
                       KEY:10
  Port(4)        :1/0/5-8
  Up Port(2)     :1/0/5-6
  Down Port(2)   :1/0/7-8
>

(2) Checking the operation status of each port

When the show channel-group detail command is executed, detailed status information of each port is displayed. In the command execution result, Status indicates the communication status of a port. For a port whose Status is Down, the reason is also indicated.

The following figure shows an example of executing the show channel-group detail command.

Figure 21-5: Result of executing show channel-group detail command
> show channel-group detail
Date 20XX/12/10 13:13:38 UTC
channel-group Counts:1
ChGr:1    Mode:LACP
  CH Status    :Up        Elapsed Time:00:13:51
  Multi Speed  :Off       Load Balance:src-dst-port
  Max Active Port:8
  Max Detach Port:7
  MAC address: 0012.e205.0545     VLAN ID:10
  Periodic Timer:Long
  Actor   information: System Priority:128   MAC: 0012.e205.0540
                       KEY:1
  Partner information: System Priority:128   MAC: 0012.e2c4.2b5b
                       KEY:1
  Port Counts:4        Up Port Counts:2
  Port:1/0/5   Status:Up    Reason:-
               Speed :100M  Duplex:Full  LACP Activity:Active
               Actor   Priority:128     Partner Priority:128
  Port:1/0/6   Status:Up    Reason:-
               Speed :100M  Duplex:Full  LACP Activity:Active
               Actor   Priority:128     Partner Priority:128
  Port:1/0/7   Status:Down  Reason:Duplex Half
               Speed :100M  Duplex:Half  LACP Activity:Active
               Actor   Priority:128     Partner Priority:0
  Port:1/0/8   Status:Down  Reason:Port Down
               Speed :-     Duplex:-     LACP Activity:Active
               Actor   Priority:128     Partner Priority:0
>