3com 4500 PWR 26-PORT User Manual

Page of 466
68
C
HAPTER
 2: U
SING
 P
ORT
 C
OMMANDS
display link-aggregation 
interface
Syntax
display link-aggregation interface
 { interface_type interface_number 
interface_name } [ to { interface_type interface-num | 
interface_name
 } ]
View
Any view
Parameter
interface
 
interface_type interface_ num | interface_name } [ to { 
interface_type interface_ num
 | interface_name } ]:
 Specifies ports. You 
can specify multiple sequential ports with the 
to
 parameter, instead of specifying 
only one port.
interface_name:
 Specifies port name, in the format of 
interface_name = 
interface_type interface_num. 
interface_type:
 Specifies port type and 
interface_num
 port number. 
For more information, see the parameter item for the 
interface 
command.
Description
Use the 
display link-aggregation interface
 command to view detailed link 
aggregation information at a designated port, including aggregation group ID for 
the port, port priority, operation key, LACP state flag, partner information (system 
ID, port number, port priority, operation key, LACP state flag, LACP packet 
statistics).
Note that unlike a dynamic aggregation, a manual aggregation has no protocol to 
get the remote peer information of the partner. Therefore, every item for the 
remote peer is 0. This does not indicate the actual state of the remote peer.
Example
To display detailed link aggregation information of a link aggregation member 
port, enter the following:
<4500>display link-aggregation interface ethernet4/0/1
If the aggregation has been created manually, the display will be similar to the 
following:
Ethernet4/0/1:
   Attached AggID: 1
   Local:
     Port-Priority: 32768, Oper key: 1, Flag: 0x00
   Remote:
     System ID: 0x0, 0000-0000-0000
     Port Number: 0, Port-Priority: 0, Oper-key: 0, Flag: 0x00
If the aggregation is static or dynamic, the display will be similar to the following:
<4500>display link-aggregation interface ethernet4/0/1
Ethernet4/0/1:
   Attached AggID: 20