
1-3
z
Unit IDs in an IRF fabric are not always arranged in order of 1 to 8.
z
Unit IDs in an IRF fabric can be inconsecutive.
z
After the unit ID of a device is changed, the unit ID-related information of this device in the
configuration file of the fabric will be upgraded automatically. If the unit ID of a device changes from
2 to 4, the port description of this device in the configuration file automatically changes from 2/0/x to
4/0/x.
Related commands:
fabric save-unit-id
,
display ftm
.
Examples
# Display the unit ID information about each switch in an IRF fabric.
<Sysname> display ftm topology-database
Total number of units in fabric : 2, My CPU ID : 6
UID CPU-Mac Priority Stack-Port Board-ID A/M
1 000f-e20f-5002 10 /Right 1 A
2 000f-e20f-5132 10 Left/ 1 A
3 000f-e20f-5252 10 /Right 1 A
4 000f-e20f-8922 10 Left/ 1 A
5 000f-cbb7-2142 10 /Right 1 A
*6 000f-cbb7-3264 10 Left/ 1 A
7 000f-cbb7-2260 10 /Right 1 A
8 000f-cbb7-2734 10 Left/ 1 A
# Change the unit ID of the switch from 6 to 4.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] change unit-id 6 to 4
The unit 4 already exists in fabric.
Continue? [Y/N] y
%Apr 2 00:48:34:574 2000 Sysname FTM/3/DDPFLA:- 6 -Change unitid successful, un
it 4 saved UnitID(4) in flash!
# Display the unit ID information about each switch in the fabric.
[Sysname] display ftm topology-database
Total number of units in fabric : 2, My Unit ID : 4
UID CPU-Mac Priority Stack-Port Board-ID A/M
1 000f-e20f-5002 10 /Right 1 A
2 000f-e20f-5132 10 Left/ 1 A
3 000f-e20f-5252 10 /Right 1 A
*4 000f-cbb7-3264 5 Left/ 1 M
5 000f-cbb7-2142 10 /Right 1 A
6 000f-e20f-8922 10 Left/ 1 A
7 000f-cbb7-2260 10 /Right 1 A
8 000f-cbb7-2734 10 Left/ 1 A