H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – Extended VLAN Application
H3C S7500 Series Ethernet Switches Chapter 3
Super VLAN
3-4
segment can forward the DHCP packets to each other, so as to assist the hosts in the
sub VLANs to finish the dynamic configuration of IP address.
I. Configuration Prerequisites
z Configure a super VLAN and sub VLANs, and establish the mapping between the
super VLAN the sub VLANs.
z Configure the IP address of the super VLAN to make the hosts in the sub VLANs
be able to communicate with the outside network.
II. Configuration Procedure
To do… Use the command… Remarks
Enter system view
system-view
—
Enter VLAN interface view
of the super VLAN
interface Vlan-interface
vlan-id
—
Configure the mapping
between the interface and
the DHCP server group
dhcp-server groupNo
Required
By default, the VLAN
interface does not
establish mapping
relationship with any
DHCP server group.
 Note:
z A super VLAN interface can only correspond to one DHCP server group.
z The last configuration will take effect if you execute the dhcp-server groupNo
command for multiple times.
z The DHCP server group specified by groupNo of the dhcp-server groupNo
command needs to be configured first by the dhcp-server ip command in system
view. Refer to the DHCP part of the manual.
3.3 Displaying Super VLAN
To do… Use the command… Remarks
Display the mapping between
the super VLAN and the sub
VLANs
display supervlan
[ supervlan-id ]
Available in any view.