Cisco Catalyst 2950 Command Reference Manual page 187

Chapter 2 Cisco IOS Commands
Table 2-12 show interfaces switchport Field Descriptions (continued)
Field
Voice VLAN
Appliance trust
This is an example of output from the show interfaces trunk command:
Switch# show interfaces trunk
Port
Fa0/4
Fa0/6
Port
Fa0/4
Fa0/6
Port
Fa0/4
Fa0/6
Port
Fa0/4
Fa0/6
This is an example of output from the show interfaces fastethernet0/1 trunk command. It displays
trunking information for the interface.
Switch# show interfaces fastethernet0/1 trunk
Port
Fa0/1
Port
Fa0/1
Port
Fa0/1
Port
Fa0/1
Related Commands Command
switchport access
switchport protected
switchport trunk
78-11381-05
Mode Encapsulation
on 802.1q
on 802.1q
Vlans allowed on trunk
1-4094
1-4094
Vlans allowed and active in management domain
1-2,51-52
1-2,51-52
Vlans in spanning tree forwarding state and not pruned
1
1-2,51-52
Mode Encapsulation
desirable 802.1q
Vlans allowed on trunk
1-4094
Vlans allowed and active in management domain
1,4,196,306
Vlans in spanning tree forwarding state and not pruned
1,306
Description
Configures a port as a static-access or dynamic-access port.
Isolates Layer 2 unicast, multicast, and broadcast traffic from
other protected ports on the same switch.
pruning Configures the VLAN pruning-eligible list for ports in trunking
mode.
Description
Displays the VLAN ID on which voice VLAN is enabled.
Displays the class of service (CoS) setting of the data packets
of the IP phone.
Status Native vlan
trunking 1
trunking 1
Status Native vlan
trunking 1
Catalyst 2950 Desktop Switch Command Reference
show interfaces
2-163