Configuring vpn instances, Creating a vpn instance – H3C Technologies H3C S7500E Series Switches User Manual
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Task
Remarks
Optional
Configure it as needed
Optional
Configure it as needed
Optional
Configure it as needed
Configuring BGP AS Number Substitution
Optional
Configure it as needed
igure MPLS L3VPN:
Configuring VPN Instances
VPN instances are used to isolate VPN routes from public network routes. Configuring VPN instances
is required in all MPLS L3VPN networking schemes.
In addition, routes of a VPN instance are isolated from those of another. This feature allows VPN
instances to be used in networking schemes other than MPLS L3VPNs.
All VPN instance configurations are on PEs.
This section includes the following configurations:
z
z
Associating a VPN Instance with an Interface
z
Configuring Route Related Attributes of a VPN Instance
z
Configuring a Tunneling Policy of a VPN Instance
Creating a VPN Instance
A VPN instance is associated with a site, rather than a VPN. It is a collection of the VPN membership
and routing rules of its associated site.
A VPN instance takes effect only after you configure an RD for it. Before configuring an RD for a VPN
instance, you can configure no parameters for the instance other than a description.
A VPN instance description is a piece of descriptive information about the VPN instance. You can use
it to keep information such as the relationship of the VPN instance with a VPN.
Follow these steps to create and configure a VPN instance:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Create a VPN instance and enter
VPN instance view
ip vpn-instance
vpn-instance-name
Required