Verifying Auto Image Copy

Use the show stack command to check for any units in the mismatch state after the stack is formed. The following example shows that stack unit 2 is not operational, due to an image mismatch.

ICX8200-24P Router# show stack
T=3h41m52.1: alone: standalone, D: dynamic cfg, S: static
ID   Type          Role    Mac Address    Pri State   Comment
1  S ICX8200-24P   active  c0c5.207c.26ec 128 local   Ready
2  S ICX8200-24P   member  c0c5.207e.daea   0 remote  NON-OP: image mismatch

    active
     +---+        +---+
     | 1 |2/1==2/1| 2 |
     +---+        +---+
Note: There is no standby. Reason: u2: not operational,
Role history: N: standalone, A: active, S: standby, M: member
U1: N->A

Current stack management MAC is c0c5.207c.26ec