3Com Switch 8800 Family Configuration Guide

Displaying and Debugging a VLAN 59
You can also move the CPU ports out of/into all the VLANs at a time.
Perform the following configuration in system view.
Displaying and
Debugging a VLAN
After the above configuration, execute the display command in any view to
display the running of the VLAN configuration, and to verify the configuration.
VLAN Configuration
Example
Network requirements
■ Create VLAN 2 and VLAN 3.
■ Add Ethernet3/1/1 and Ethernet4/1/1 to VLAN 2.
■ Add Ethernet3/1/2 and Ethernet4/1/2 to VLAN 3.
Network diagram
Figure 11 Network diagram for VLAN configuration
Tab le 44 Move the CPU port out of/into the specified VLANs
Operation Command
Move the CPU port out of the specified
VLANs
trap-to-cpu disable vlan { vlan-list | all }
Move the CPU port into the specified
VLANs
undo trap-to-cpu disable vlan { vlan-list | all }
Tab le 45 Display and Debug a VLAN
Operation Command
Display the related information about the
VLAN interface
display interface vlan-interface [ vlan-id ]
Display the related information about the
VLAN
display vlan[ vlan-id to vlan-id | all | static |
dynamic ]
Display the protocol information and protocol
index configured on the specified VLAN
display protocol-vlan vlan { vlan-list | all }
Display the protocol information and protocol
index configured on the specified port
display protocol-vlan interface {
interface-list | all }
Display information about CPU port in a VLAN display trap-to-cpu
VLAN 3
Switch
E3/1/2E4/1/1
VLAN 2
E4/1/2E3/1/1