Display And Debug Vlan - 3Com 7700 Configuration Manual

40 C 3: VLAN C
HAPTER ONFIGURATION
Display and Debug
VLAN
Example: VLAN
Configuration
Perform the following configuration in VLAN interface view.
Table 7 Shut Down or Enable a 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 status of the Ethernet ports on the local VLAN.
By default, when all the Ethernet ports belonging to a VLAN are down, this VLAN's
interface is also down and this VLAN interface is shut down. When there is one or
more Ethernet ports enabled, the VLAN's interface is also enabled, and the VLAN
interface is enabled.
After the configuring the VLAN, execute the display command in all views to
display the running of the VLAN configuration, and to verify the effect of the
configuration.
Table 8 Display and Debug VLAN
Operation
Display the related information
about VLAN
Display the related information
about VLAN
Create VLAN2 and VLAN3. Add Ethernet 1/0/1 and Ethernet 2/0/1 to VLAN2 and
add Ethernet 1/0/2 and Ethernet 2/0/2 to VLAN3.
Figure 1 VLAN Configuration Example
E1/0/1
VLAN2
1 Create VLAN 2 and enters its view.
[SW7700] vlan 2
2 Add Ethernet 1/0/1 and Ethernet 2/0/1 to VLAN2.
Command
shutdown
undo shutdown
Command
display interface VLAN-interface [ vlan_id ]
display vlan[ vlan_id | all | static | dynamic ]
Switch
E2/0/1 E1/0/2 E2/0/2
VLAN3