3Com S7906E Command Reference Manual page 1645

undo ip vpn-instance vpn-instance-name
View
System view
Default Level
2: System level
Parameters
vpn-instance-name: Name for the VPN instance, a case-sensitive string of 1 to 31 characters.
Description
Use the ip vpn-instance command to create a VPN instance and enter VPN instance view.
Use the undo ip vpn-instance command to delete a VPN instance.
A VPN instance takes effect only after you configure an RD for it.
Related commands: route-distinguisher.
Examples
# Create a VPN instance named vpn1.
<Sysname> system-view
[Sysname] ip vpn-instance vpn1
[Sysname-vpn-instance-vpn1]
ipv4-family
Syntax
ipv4-family { vpnv4 | vpn-instance vpn-instance-name }
undo ipv4-family { vpnv4 | vpn-instance vpn-instance-name }
View
BGP view
Default Level
2: System level
Parameters
vpnv4: Enters BGP-VPNv4 subaddress family view.
vpn-instance vpn-instance-name: Associates a VPN instance with an IPv4 address family and enter
BGP VPN instance view. The vpn-instance-name argument is a string of 1 to 31 characters.
Description
Use the ipv4-family command to enter BGP-VPNv4 subaddress family view or BGP VPN instance
view.
Use the undo ipv4-family command to remove all configurations performed in either of the two views.
Before entering BGP VPN instance view, you must create the VPN instance.
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