Chapter 4
Configuring Routing Between VLANs with IEEE 802.1Q Encapsulation
debug vlan packets
Syntax Description
Command Mode
Usage Guidelines
Example
78-12696-01
Use the debug vlan packets privileged EXEC command to display general
information on virtual LAN (VLAN) packets that the router received but is not
configured to support:
debug vlan packets
The no form of this command disables debugging output:
no debug vlan packets
This command has no arguments or keywords.
Privileged EXEC.
The debug vlan packets command displays only packets with a VLAN identifier
that the router is not configured to support. This command allows you to identify
other VLAN traffic on the network. Virtual LAN packets that the router is
configured to route or switch are counted and indicated when you use the show
vlans command.
The following is sample output from the debug vlan packets output:
Router# debug vlan packets
Virtual LAN packet information debugging is on
Cisco 1710 Security Router Software Configuration Guide
VLAN Commands
4-9