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VLAN Configuration 99
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.
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.
Displaying and
Debugging VLAN
After the above configuration, enter the
display command in any view to display the
running of the VLAN configuration, and to verify the effect of the configuration.
VLAN Configuration
Example One
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.
Networking Diagram
Figure 23 VLAN Configuration Example 1
Table 83 Shutting Down/Enabling the VLAN Interface
Operation Command
Shut down the VLAN interface shutdown
Enabling the VLAN interface undo shutdown
Table 84 Displaying and Debugging a VLAN
Operation Command
Display information about the VLAN interface display interface
vlan-interface [ vlan_id ]
Display information about the VLAN display vlan [ vlan_id | all |
static | dynamic ]