H3C S9500 Series Operation Manual page 26

Operation Manual – MPLS L3VPN
H3C S9500 Series Routing Switches
Configure the local address as the next
hop in route advertisement
Remove the configuration
Step 4: Transfer BGP update packet without AS number (optional)
Perform the following configuration in VPNv4 sub-address family view to transfer BGP
update packet without AS number:
Transfer BGP update packet without AS
number
Transfer BGP update packet with AS
number
Note:
In the above-mentioned configuration steps, the public-as-only keyword is required
for configuring EBGP and alliance, but not for configuring IBGP.
Step 5: Advertise default route to the peer (group)
This command adds a default route which uses local address as the next hop on the PE
SPE (system processing engine)
Perform the following configuration in VPNv4 sub-address family view to advertise
default route to the peer (group):
Advertise default route to the
peer (group)
Remove to advertise default
route to the peer (group)
Step 6: Configure BGP neighbor as the User-end PE (UPE) of MPLS L3VPN
This command is only used for UPE of MPLS L3VPN.
Configure the following commands in the VPNv4 sub-address family view to configure
BGP neighbor as the UPE of MPLS L3VPN:
To do...
To do...
To do...
Chapter 1 MPLS L3VPN Configuration
Use the command...
peer { group-name } next-hop-local
undo peer { group-name }
next-hop-local
Use the command...
peer group-name public-as-only
undo peer group-name public-as-only
Use the command...
peer ip-address default-route-advertise
vpn-instance vpn-instance name
undo peer ip-address default-route-advertise
vpn-instance vpn-instance name
1-25