Configuration guidelines – H3C Technologies H3C WX3000E Series Wireless Switches User Manual

Page 150

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137

Item

Description

Admin
Status

Select Up or Down from the Admin Status list to bring up or shut down the selected
VLAN interface.
When the VLAN interface fails, you can shut down and then bring up the VLAN
interface, which may restore it.
By default, a VLAN interface is down if all Ethernet ports in the VLAN are down;
otherwise, the VLAN interface is up.

IMPORTANT:

The current VLAN interface state in the Modify IPv4 Address and Modify IPv6

Address frames changes as the VLAN interface state is modified in the Admin
Status list.

The state of each port in the VLAN is independent of the VLAN interface state.

Modif
y IPv6

Addre
ss

Auto

Configure the way in which the VLAN interface obtains an IPv6 link-local address.
Select the Auto or Manual option:

Auto: Indicates that the device automatically assigns a link-local address for the

VLAN interface according to the link-local address prefix (FE80::/64) and the
link-layer address of the VLAN interface.

Manual: Configures an IPv6 link-local address for the VLAN interface manually.

Manual

Admin
Status

Select Up or Down from the Admin Status list to bring up or shut down the selected
VLAN interface.
When the VLAN interface fails, you can shut down and then enable the VLAN

interface, which may restore it.
By default, a VLAN interface is down if all Ethernet ports in the VLAN are down;
otherwise, the VLAN interface is up.

IMPORTANT:

The current VLAN interface state in the Modify IPv4 Address and Modify IPv6

Address frames changes as the VLAN interface state is modified in the Admin

Status list.

The state of each port in the VLAN is independent of the VLAN interface state.

Add IPv6
Unicast

Address

Assign an IPv6 site-local address or global unicast address to the VLAN interface.
Enter an IPv6 address in the field and select a prefix length from the list.
The prefix of the IPv6 address you entered in cannot be FE80::/10, the prefix of the
link-local address.
The prefix of the IPv6 site-local address you entered must be FEC0::/10.

EUI-64

Specify to generate IPv6 site-local addresses or global unicast addresses in the EUI-64
format.
If the EUI-64 option is not specified, manually configured IPv6 site-local addresses or
global unicast addresses are used.

Configuration guidelines

When you configure VLAN interfaces, follow these guidelines:

A link-local address is automatically generated for an IPv6 VLAN interface after an IPv6 site-local

address or global unicast address is configured for the VLAN interface. This generated link-local
address is the same as the one generated in the Auto mode. If a manually assigned link-local

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