Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
This is an example of output from the show interfaces status err-disabled command. It displays the
status of interfaces in the error-disabled state.
Switch# show interfaces status err-disabled
Port
Gi2/0/26
This is an example of output from the show interfaces switchport command for a single port.
Table 2-21
Note
Private VLANs are not supported in this release, so those fields are not applicable.
Switch# show interfaces gigabitethernet1/0/1 switchport
Name: Gi1/0/1
Switchport: Enabled
Administrative Mode: dynamic auto
Operational Mode: static access
Administrative Trunking Encapsulation: negotiate
Operational Trunking Encapsulation: native
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Voice VLAN: none
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk private VLANs: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Voice VLAN: none (Inactive)
Appliance trust: none
Table 2-21 show interfaces switchport Field Descriptions
Field
Name
Switchport
Administrative Mode
Operational Mode
Administrative Trunking
Encapsulation
Operational Trunking Encapsulation
Negotiation of Trunking
78-16181-01
Name
Status
err-disabled gbic-invalid
describes the fields in the display.
Reason
Description
Displays the port name.
Displays the administrative and operational status of the port.
In this display, the port is in switchport mode.
Displays the administrative and operational modes.
Displays the administrative and operational encapsulation
method and whether trunking negotiation is enabled.
Catalyst 3750 Switch Command Reference
show interfaces
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