3Com 3C13636 Configuration Manual page 888

3Com Router 3000 Ethernet Family
Configuration Guide
Table 3-17 Configure its address as next hop in route advertisement
Configure its address as next hop in
route advertisement
Remove the configuration
Step 5: Transfer BGP update packet without AS number (optional)
Table 3-18 Transfer BGP update packet without AS number
Transfer BGP update packet without AS
number
Transfer BGP update packet with AS
number
V. Configuring OSPF VPN Extension
Configuration of OSPF VPN extension includes:
Running OSPF between PE and CE
Configuring Multi-VPN-Instance CE
Configuring sham link
1) Configure OSPF multi-instance on PE
If you select OSPF mode for CE-PE route switching, you should then configure OSPF
multi-instance on PE. It should be noted that when OSPF routes and directly connected
routes are redistributed into VPN instance, BGP routes should also be redistributed into
OSPF. Here only OSPF multi-instance configuration is detailed.
First step: Configure OSPF procedure.
Perform the following configurations in the system view.
Table 3-19 Configure OSPF procedure
Configure an OSPF procedure
Delete an OSPF procedure
Operation
Operation
Operation
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3-26
Chapter 3 BGP/MPLS VPN Configuration
Command
peer { peer-address | group-name }
next-hop-local
undo peer {
group-name } next-hop-local
Command
peer { peer-address | group-name }
public-as-only
undo peer {
group-name } public-as-only
Command
ospf process-id
router-id-number ]
vpn-instance-name ]
undo ospf process-id
peer-address |
peer-address |
[ router-id
[ vpn-instance