Cisco Catalyst 3750 - Page 747

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Catalyst 3750 Switch Command Reference
OL-8552-07
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
show switch
This example shows the member 6 summary information:
Switch> show switch 6
Current
Switch# Role Mac Address Priority State
--------------------------------------------------------
6 Member 0003.e31a.1e00 1 Ready
This example shows the neighbor information for a stack:
Switch> show switch neighbors
Switch # Port A Port B
-------- ------ ------
6 None 8
8 6 None
This example shows stack-port information:
Switch> show switch stack-ports
Switch # Port A Port B
-------- ------ ------
6 Down Ok
8 Ok Down
Table 2-37 shows the output for the show switch stack-ports summary command.
Switch> show switch stack-ports summary
Switch#/ Stack Neighbor Cable Link Link Sync # In
Port# Port Length OK Active OK Changes Loopback
Status To LinkOK
-------- ------ -------- -------- ---- ------ ---- --------- --------
1/1 Down 2 50 cm No NO No 10 No
1/2 Ok 3 1 m Yes Yes Yes 0 No
2/1 Ok 5 3 m Yes Yes Yes 0 No
2/2 Down 1 50 cm No No No 10 No
3/1 Ok 1 1 m Yes Yes Yes 0 No
3/2 Ok 5 1 m Yes Yes Yes 0 No
5/1 Ok 3 1 m Yes Yes Yes 0 No
5/2 Ok 2 3 m Yes Yes Yes 0 No
Ta b l e 2-37 show switch stack-ports summary Command Output
Field Description
Switch#/Port# Member number and its StackWise port number.
Stack Port Status • Absent—No cable is detected on the
StackWise port.
• Down—A cable is detected, but either no
connected neighbor is up, or the StackWise
port is disabled.
• OK—A cable is detected, and the connected
neighbor is up.
Neighbor Switch number of the active member at the other
end of the StackWise cable.
Cable Length Valid lengths are 50 cm, 1 m, or 3 m.
If the switch cannot detect the cable length, the
value is no cable. The cable might not be
connected, or the link might be unreliable.