R2511-HP MSR Router Series MPLS Configuration Guide(V5)
138
Configuring routing between PEs
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter BGP view.
bgp as-number N/A
3. Configure the remote PE as
the peer.
peer { group-name | ip-address }
as-number as-number
N/A
4. Specify the source interface
for route updates.
peer { group-name | ip-address }
connect-interface interface-type
interface-number
By default, BGP uses the source
interface of the optimal route
update packet.
5. Enter BGP-VPNv4 subaddress
family view.
ipv4-family vpnv4
N/A
6. Enable the exchange of
BGP-VPNv4 routing
information with the specified
peer.
peer { group-name | ip-address }
enable
By default, BGP peers exchange
IPv4 routing information only.
Configuring routing features for BGP VPNv4 subaddress family
With BGP VPNv4 subaddress family, there are a variety of routing features that are the same as those for
BGP IPv4 unicast routing. You can select any of the features as required.
Configuring common routing features for all types of subaddress families
For VPN applications, BGP address families include BGP VPN-IPv4 address family and BGP-L2VPN
address family. Every command in the following table has the same function on BGP routes for each type
of the address families and only takes effect for the BGP routes in the address family view where the
command is executed.
To configure common routing features for all types of subaddress families:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter BGP view.
bgp as-number N/A
3. Configure the remote PE as
the peer.
peer ip-address as-number
as-number
N/A
4. Specify the interface for TCP
connection.
peer ip-address connect-interface
interface-type interface-number
N/A
5. Enter address family view.
• ipv4-family vpnv4
• l2vpn-family
Use one of the commands as
needed.
For more information about
BGP-L2VPN address family, see
MPLS Command Reference.
6. Allow the local AS number to
appear in the AS_PATH
attribute of a received route
and set the maximum number
of repetitions.
peer { group-name | ip-address }
allow-as-loop [ number ]
Optional.