Cisco Catalyst 2950 Command Reference Manual page 186

show interfaces
Logical slot/port
GC
Port state
Ports in the Port-channel:
Index
------+------+------+------------
0
Time since last port bundled:
This is an example of output from the show interfaces switchport command for a single interface.
Table 2-12
Switch# show interfaces gigabitethernet0/1 switchport
Name:Fa0/1
Switchport:Enabled
Administrative Mode:static access
Operational Mode:down
Administrative Trunking Encapsulation:dot1q
Negotiation of Trunking:Off
Access Mode VLAN:1 (default)
Trunking Native Mode VLAN:1 (default)
Trunking VLANs Enabled:ALL
Pruning VLANs Enabled:2-1001
Protected:false
Voice VLAN:dot1p (Inactive)
Appliance trust:5
Table 2-12 show interfaces switchport Field Descriptions
Field
Name
Switchport
Administrative Mode
Operational Mode
Administrative Trunking
Encapsulation
Operation Trunking Encapsulation
Negotiation of Trunking
Access Mode VLAN
Trunking Native Mode VLAN
Trunking VLANs Enabled
Trunking VLANs Active
Pruning VLANs Enabled
Protected
Catalyst 2950 Desktop Switch Command Reference
2-162
= 1/0
= 0x00010001
= Port-channel Ag-Inuse
Load Port EC state
00 Fa0/1 on
describes the fields in the output.
Number of ports = 1
HotStandBy port = null
00d:00h:06m:54s Fa0/1
Description
Displays the port name.
Displays the administrative and operational status of the port.
In this output, the port is in switchport mode.
Displays the administrative and operational mode.
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.
Chapter 2 Cisco IOS Commands
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