15
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter BGP view.
bgp as-number N/A
3. Enter BGP-VPN instance view.
ipv4-family vpn-instance
vpn-instance-name
N/A
4. Configure an IBGP peer.
peer { group-name | ip-address }
as-number as-number
N/A
5. Configure the system to be the
RR and specify the peer as the
client of the RR.
peer { group-name | ip-address }
reflect-client
Optional.
By default, no RR or RR client is
configured.
6. Redistribute remote site routes
advertised by the PE.
import-route protocol [ process-id
| all-processes ] [ med med-value |
route-policy route-policy-name ] *
By default, no route redistribution
is configured.
7. Configure a filtering policy to
filter the routes to be
advertised.
filter-policy { acl-number |
ip-prefix ip-prefix-name } export
[ direct | isis process-id | ospf
process-id | rip process-id | static ]
Optional.
By default, BGP does not filter the
routes to be advertised.
8. Configure a filtering policy to
filter the received routes.
filter-policy { acl-number |
ip-prefix ip-prefix-name } import
Optional.
By default, BGP does not filter the
received routes.
NOTE:
fter you confi
ure a VPN site as an IBGP peer of the MCE, the MCE does not advertise the BGP routes
learned from the VPN site to other IBGP peers, including VPNv4 peers. Only when you configure the VPN
site as a client of the RR (the MCE), does the MCE advertise routes learned from it to other IBGP peers.
2. Configure a VPN site:
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter BGP view.
bgp as-number N/A
3. Configure the MCE as the
IBGP peer.
peer { group-name | ip-address }
as-number as-number
N/A
4. Redistribute the IGP routes of
the VPN.
import-route protocol [ process-id ]
[ med med-value | route-policy
route-policy-name ] *
Optional.
A VPN site must advertise the VPN
network addresses it can reach to
the connected MCE.
Configuring routing between MCE and PE
MCE-PE routing configuration includes these tasks:
• Bind the MCE-PE interfaces to VPN instances
• Perform route configurations
• Redistribute VPN routes into the routing protocol running between the MCE and the PE.