716 CHAPTER 40: BGP/MPLS VPN CONFIGURATION COMMANDS
display rip vpn-instance Syntax
display rip vpn-instance vpn-instance-name
View
Any view
Parameter
vpn-instance vpn-instance-name: Specifies a VPN instance name.
Description
Use the display rip vpn-instance command to view the configuration related to 
VPN instance of RIP.
Example
# View the specified VPN instance configuration of RIP.
<SW8800> disp rip vpn vpn1 
  RIP is running 
  private net VPN-Instance: vpn1 
    Checkzero is on         Default cost : 1 
    Summary is on           Preference : 100 
    Period update timer : 30 
    Timeout timer : 180 
    Garbage-collection timer : 120 
    No peer router 
    Network : 
    192.168.0.0 
domain-id Syntax
domain-id { id-number | id-addr }
undo domain-id
View
OSPF protocol view
Parameter
id-number: Domain-id for a VPN instance, an integer in the range of 0 to 
4294967295. By default, it is 0.
id-addr: IP address format of Domain-id for a VPN instance. By default, it is 
0.0.0.0.
Description
Use the domain-id command to specify Domain-id for a VPN instance.
Use the undo domain-id command to restore the default Domain-id.
For standard BGP/OSPF interoperability, when BGP routes are imported to OSPF at 
PE, their original OSPF attributes cannot be restored. As these BGP VPN IP routes 
are issued to CE as ASE LSA (type-5 LSA), OSPF cannot distinguish them from the 
routes imported from other route domains. In order to distinguish external routes