28
{
Sub-VLANs cannot communicate with each other at Layer 3.
{
Local proxy ND is disabled.
For more information about local proxy ND, see
Layer 3—IP Services Configuration Guide
.
Display and maintenance commands for super
VLANs
Execute
display
commands in any view.
Task Command
Display information about super VLANs and their
associated sub-VLANs.
display supervlan
[
supervlan-id
]
Super VLAN configuration examples
Example: Configuring a super VLAN
Network configuration
As shown in
:
•
Twenty-FiveGigE 1/0/1 and Twenty-FiveGigE 1/0/2 are in VLAN 2.
•
Twenty-FiveGigE 1/0/3 and Twenty-FiveGigE 1/0/4 are in VLAN 3.
•
Twenty-FiveGigE 1/0/5 and Twenty-FiveGigE 1/0/6 are in VLAN 5.
To save IP addresses and enable sub-VLANs to be isolated at Layer 2 but interoperable at Layer 3,
perform the following tasks:
•
Create a super VLAN and assign an IP address to its VLAN interface.
•
Associate the super VLAN with VLANs 2, 3, and 5.
Figure 7 Network diagram
Procedure
# Create VLAN 10.
<DeviceA> system-view
[DeviceA] vlan 10
Summary of Contents for S6850 Series
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