Cisco Catalyst 3750 Metro Command Reference Manual page 502

show interfaces
This is an example of output from the show interfaces switchport command for a port.
describes the fields in the display.
Private VLAN trunks are not supported in this release, so those fields are not applicable.
Note
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
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
Field
Name
Switchport
Administrative Mode
Operational Mode
Administrative Trunking
Encapsulation
Operational Trunking Encapsulation
Negotiation of Trunking
Access Mode VLAN
Trunking Native Mode VLAN
Trunking VLANs Enabled
Trunking VLANs Active
Pruning VLANs Enabled
Protected
Unknown unicast blocked
Unknown multicast blocked
Catalyst 3750 Metro Switch Command Reference
2-474
show interfaces switchport Field Descriptions
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.
Displays the VLAN ID to which the port is configured.
Lists the VLAN ID of the trunk that is in native mode. Lists the
allowed VLANs on the trunk. Lists the active VLANs on the
trunk.
Lists the VLANs that are pruning-eligible.
Displays whether or not protected port is enabled (True) or
disabled (False) on the interface.
Displays whether or not unknown multicast and unknown
unicast traffic is blocked on the interface.
Chapter 2 Catalyst 3750 Metro Switch Cisco IOS Commands
Table 2-21
OL-9645-10