User manual

SS2R24G4i/SS2R48G4i
153
are ungrouped and re-aggregate with port 3 to form port-channel 1. (It should be noted that whenever a
new port joins in an aggregated port group, the group will be ungrouped first and re-aggregated to form
a new group.) Now all four ports in both SwitchA and SwitchB are aggregated in “on” mode and become
an aggregated port respectively.
17.4 Port Channel Troubleshooting
17.4.1 Debug and Monitor Command
17.4.1.1 show port-group
Command show port-group [<port-group-number>] {brief | detail | load-balance | port |
port-channel}
Parameters <port-group-number> is the group number of port channel to be displayed, from 1 to 8;
“brief” displays summary information; “detail” displays detailed information; “load-balance” displays
load balance information; “port” displays member port information; “port-channel” displays port
aggregation information.
Command mode Admin Mode
1. Display summary information for port-group 1.
Displayed information Explanation
Number of ports in group Port number in the port group
Maxports Maximum number of ports allowed in a group
Number of port-channels Whether aggregated to port channel or not
Max port-channels Maximum port channel number can be formed by port
group.
2. Display detailed information for port-group 1
Displayed information Explanation
portnumber Port number
actor_port_agg_id The channel number to add the port to. If the port
cannot be added to the channel due to inconsistent
parameters between the port and the channel, 3 will be
displayed.
partner_oper_sys System ID of the other end.
partner_oper_key Operational key of the other end.
actor_oper_port_key Local end operational key
mode of the port The mode in which port is added to the group
mac_type Port type standard Ethernet port and fiber-optical
distributed data interface