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Cisco ME 3800X and ME 3600X Switch Command Reference
OL-28238-01
Chapter
show interfaces
This is an example of output from the show interfaces interface-id trunk command. It displays trunking
information for the port.
Switch# show interfaces gigabitethernet0/1 trunk
Port Mode Encapsulation Status Native vlan
Gi0/1 auto negotiate trunking 1
Port Vlans allowed on trunk
Gi0/1 1-4094
Port Vlans allowed and active in management domain
Gi0/1 1-4
Port Vlans in spanning tree forwarding state and not pruned
Gi0/1 1-4
Related Commands
Administrative private-vlan
host-association
Displays the administrative VLAN association for
private-VLAN host ports.
Administrative private-vlan mapping Displays the administrative VLAN mapping for private-VLAN
promiscuous ports.
Operational private-vlan Displays the operational private-VLAN status.
Trunking VLANs enabled Lists the active VLANs on the trunk.
Capture VLANs allowed Lists the allowed VLANs on the trunk.
Unknown unicast blocked
Unknown multicast blocked
Displays whether or not unknown multicast and unknown
unicast traffic is blocked on the interface.
Table 3-11 show interfaces switchport Field Descriptions (continued)
Field Description
Command Description
switchport access vlan Configures a port as a static-access or a dynamic-access port.
switchport block Blocks unknown unicast or multicast traffic on an interface.
switchport mode Configures the VLAN membership mode of a port.