H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – Extended VLAN Application
H3C S7500 Series Ethernet Switches Chapter 3
Super VLAN
3-2
Task Remarks
Configuring the Mapping between a Super VLAN and
Sub VLANs
Required
Configuring Super VLAN to Support DHCP Relay Optional
3.2.2 Configuring a Super VLAN
You can configure multiple super VLANs for a switch. You can use the following
commands to specify a VLAN as a super VLAN. After a VLAN is configured as a super
VLAN, the configuration of its VLAN interface and IP address is the same as the
configuration for an ordinary VLAN.
Follow these steps to configure a VLAN as a super VLAN:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter VLAN view
vlan vlan-id
—
Configure the current VLAN as a super VLAN
supervlan
Required
Caution:
z You can not configure a VLAN which includes Ethernet ports as a super VLAN; and
after you configure a super VLAN, you cannot add any Ethernet port to it.
z When a VLAN is configured as a super VLAN, proxy ARP function is automatically
enabled on the VLAN interface, and cannot be disabled.
3.2.3 Configuring a Sub VLAN
You can configure a sub VLAN just as configuring an ordinary VLAN. See the VLAN
part of this manual for details. The configuration commands are shown in the following
table.
Follow these steps to configure a sub VLAN:
To do… Use the command… Remarks
Enter system view
system-view
—
Create a sub VLAN
vlan vlan-id
Required
Add Ethernet port(s) to the sub VLAN
port interface-list
Required