3com 8807 User Guide
62
C
HAPTER
8: S
UPER
VLAN C
ONFIGURATION
c
CAUTION:
■
A Super VLAN cannot contain ports.
■
After you set the VLAN type to super VLAN, the ARP proxy is automatically
enabled on the VLAN port, and you do not need to configure the proxy.
enabled on the VLAN port, and you do not need to configure the proxy.
■
When a super VLAN exists, the ARP proxy should be enabled on the
corresponding VLAN port.
corresponding VLAN port.
■
The default VLAN cannot be set to a super VLAN.
■
You can add multiple ports (non-uplink port) to each sub VLAN.
■
You cannot configure a virtual port for a sub VLAN.
■
If the undo subvlan command does not include vlan-id, the mapping
relationship between all sub VLANs and specified super VLANs is removed; if
the undo subvlan command includes vlan-id, the mapping relationship
between the specified sub VLANs and specified super VLANs is removed.
relationship between all sub VLANs and specified super VLANs is removed; if
the undo subvlan command includes vlan-id, the mapping relationship
between the specified sub VLANs and specified super VLANs is removed.
■
In Super VLAN configuration, do not enable multicast VLAN and
IGMP-snooping.
IGMP-snooping.
■
Super VLAN does not support VRRP.
Super VLAN
Configuration Example
Network requirements
Create Super VLAN 10.
Create sub VLANs VLAN 2, VLAN 3 and VLAN 5.
■
VLAN 2 contains ports 1 and 2;
■
VLAN 3 contains ports 3 and 4;
■
VLAN 5 contains ports 5 and 6.
Set the VLAN type to super
VLAN
VLAN
supervlan
Required. The VLAN-ID is the
configured VLAN ID in the
range 1 to 4094.
configured VLAN ID in the
range 1 to 4094.
Exit from Super VLAN view
quit
-
Create a sub VLAN and enter
sub VLAN view
sub VLAN view
vlan vlan-id
Required
Add Ethernet ports to sub a
VLAN
VLAN
port interface-list
Optional
Exit from Sub VLAN view
quit
-
Enter Super VLAN view
vlan vlan-id
-
Configure the mapping
relation between super VLAN
and sub VLANs
relation between super VLAN
and sub VLANs
subvlan sub-vlan-list
Required.
Enable ARP proxy for the sub
VLAN
VLAN
arp proxy enable
Optional. This command is
necessary for multiple sub
VLANs to communicate with
one another.
necessary for multiple sub
VLANs to communicate with
one another.
Display configuration
information
information
display super vlan [
supervlan-id ]
supervlan-id ]
Optional. You can execute the
display super vlan
command in any view.
display super vlan
command in any view.
Table 46 Configure a super VLAN
Operation Command Description