3Com MSR 30, MSR 50 manual View Vlan interface view

636CHAPTER 39: VLAN CONFIGURATION COMMANDS

shutdown

Syntax shutdown

undo shutdown

View VLAN interface view

Parameter None

Description Use the shutdown command to shut down a VLAN interface.

Use the undo shutdown command to bring up a VLAN interface.

By default, the VLAN interface is down if all ports in the VLAN are down, as long as one port in the VLAN is up, the VLAN interface will be up

You can use the undo shutdown command to bring up a VLAN interface after configurations of the related parameter and protocol. When there is a fault in a VLAN interface, you can use the shutdown command to shut down the interface and then bring it up using the undo shutdown command. In this way, the interface will resume Shutting down/bringing up a VLAN interface does not affect any Ethernet ports in the VLAN. The state of an Ethernet port does not change with the VLAN interface state.

Example # Shut down the VLAN interface and then bring it up.

<Sysname> system-view

[Sysname] interface vlan-interface 2 [Sysname-Vlan-interface2] shutdown

[Sysname-Vlan-interface2] undo shutdown

vlan

Syntax vlan { vlan-id1 [ to vlan-id2 ] all }

undo vlan { vlan-id1 [ to vlan-id2 ] all }

View System view

Parameter vlan-id1: VLAN ID, in the range of 1 to 4,094.

vlan-id1to vlan-id2: Specifies a VLAN range. Both the vlan-id1argument and the vlan-id2argument are in the range of 1 to 4094.

all: Creates or deletes all VLANs except reserved VLANs. The keyword is not supported when the number of maximum VLANs that can be created on a device is less than 4094.

Description Use the vlan vlan-idcommand to create specified VLAN(s).