Displaying And Debugging Vlan; Vlan Configuration Example One - 3Com Switch 4500 26-Port Configuration Manual

Displaying and
Debugging VLAN
VLAN Configuration
Example One
Table 54 Specifying/Removing the VLAN Interface
Operation
Remove the specified VLAN interface
Create a VLAN first before creating an interface for it.
For this configuration task,
Shutting Down/Enabling the VLAN Interface
Use the following command to shut down/enable a VLAN interface.
Perform the following configuration in VLAN Interface View.
Table 55 Shutting Down/Enabling the VLAN Interface
Operation
Shut down the VLAN interface
Enabling the VLAN interface
The operation of shutting down or enabling the VLAN interface has no effect on
the UP/DOWN status of the Ethernet ports on the local VLAN.
By default, when all the Ethernet ports belonging to a VLAN are in DOWN status,
this VLAN interface is also DOWN, that it, this VLAN interface is shut down. When
there is one or more Ethernet ports in UP status, this VLAN interface is also UP, that
is, this VLAN interface is enabled.
After the above configuration, enter the
the running of the VLAN configuration, and to verify the effect of the
configuration.
Table 56 Displaying and Debugging a VLAN
Operation
Display information about the VLAN interface
Display information about the VLAN
Networking Requirements
Create VLAN2 and VLAN3. Add Ethernet1/0/1 and Ethernet1/0/2 to VLAN2 and
add Ethernet1/0/3 and Ethernet1/0/4 to VLAN3.
Command
undo interface
vlan-interface vlan_id
takes the VLAN ID.
vlan_id
Command
shutdown
undo shutdown
command in any view to display
display
Command
display interface
vlan-interface [ vlan_id ]
display vlan [ vlan_id | all |
static | dynamic ]
VLAN Configuration 59