show stack detail

Displays information on all units in the stack, including the role, MAC address, priority, status, and stack connections for each stack unit.
Syntax
show stack detail
Modes

Privileged EXEC mode

The show stack detail command displays the following information:

Output field Description
ID Specifies the identification number of the stack unit. Each unit in the stack has a unique ID number.
Type Specifies the type (model) of the stack unit.
Role Specifies the role of the stack unit. The roles are controller, standby, or member.
Mac Address Specifies the MAC address of the stack unit. The roles are controller, standby, or member.
Pri Specifies the priority value assigned to the stack unit. The default value is 128.
State Specifies whether the stack unit is local or remote. A unit with a State value of Local is the active controller. Units with a State value of Remote are either standby units or member units.
Comment Indicates if the stack unit is ready (available).
Unit # Specifies the number assigned to the stack unit. Each unit in the stack has a unique unit number. (This is the same as the ID of the stack unit.)
Stack Port Status Indicates whether the stack port is connected or disconnected. A port with the up status of up is connected to the stack, and a ports with the status of down (dn) is not connected to the stack.
Neighbors Indicates units in the stack that are connected together. Each unit in the stack is connected to at least one other stack unit.
System uptime Indicates the amount of time that the stack unit has been running since the last reset. The System uptime is listed for each unit in the stack.
Examples

The following example displays information on a four-unit ICX 7850 stack.

ICX7850-48FS Router# show stack detail
T=1d23h19m9.4: alone: standalone, D: dynamic cfg, S: static
ID  Type         Role    Mac Address    Pri State  Comment
1 S ICX7850-48FS active  d4c1.9e18.83e1 128 local  Ready
2 D ICX7850-48F  standby d4c1.9e17.7daf   0 remote Ready
3 D ICX7850-48F  member  d4c1.9e17.8907   0 remote Ready
4 D ICX7850-48F  member  d4c1.9e17.7e07   0 remote Ready
    active       standby 
    +---+         +---+        +---+        +---+
-2/5| 1 |2/1==2/5 | 2 |2/1--2/1| 3 |2/5--2/1| 4 |2/5-|
|   +---+         +---+        +---+        +---+    |
|                                                    |
|----------------------------------------------------|
Standby u2 - protocols ready, can failover
Role history: N: standalone, A: active, S: standby, M: member
U1: N->A
Current stack management MAC is d4c1.9e18.83e1
Image-Auto-Copy is Enabled.
Stack Port Status                                 Neighbors
Unit# Stack-port1        Stack-port2              Stack-port1         Stack-port2
1     up 1/2/1 to 1/2/4  up 1/2/5                 U2(2/2/5 to 2/2/8)  U4 (4/2/5)
2     up 2/2/1           up 2/2/5 to 2/2/8        U3(3/2/1)           U1 (1/2/1 to 1/2/4)
3     up 3/2/1           up 3/2/5                 U2(2/2/1)           U4 (4/2/1)
4     up 4/2/1           up 4/2/5                 U3(3/2/5)           U1 (1/2/5)
Unit# System uptime
1 1 day(s) 23 hour(s) 19 minute(s) 9 second(s)
2 1 day(s) 23 hour(s) 10 minute(s) 32 second(s)
3 1 day(s) 23 hour(s) 10 minute(s) 31 second(s)
4 1 day(s) 23 hour(s) 10 minute(s) 43 second(s)
The system started at 16:56:58 GMT+00 Tue Jun 15 2021