3Com 8807 Configuration Manual page 59

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