Configuring Routing Features For Bgp Vpnv4 Subaddress Family - 3Com MSR 50 Series Configuration Manual

1488 C 79: MPLS L3VPN C
HAPTER
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Configuring Route
Advertisement between
Configuring Routing
Features for BGP VPNv4
Subaddress Family
ONFIGURATION
To do...
Configure the route
advertisement behavior
Exchange of BGP routes for a VPN instance is the same as that of ordinary BGP
■
routes.
The configuration task in BGP instance view is the same as that in BGP view.
■
For detailed information, refer to
For information about BGP peer and peer group configuration, refer to
■
Configuration" on page
and peer group.
Follow these steps to configure route advertisement between PEs:
PEs
To do...
Enter system view
Enter BGP view
Configure the remote PE as
the peer
Specify the source interface
for route updates
Enter BGP-VPNv4 subaddress
family view
Enable the exchange of
BGP-VPNv4 routing
information with the specified
peer
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.
Follow these steps to configure common routing features for all types of
subaddress families:
To do...
Enter system view
Enter BGP view
Use the command...
import-route protocol
[ process-id ] [ med
med-value | route-policy
route-policy-name ] *
"BGP Configuration" on page
825. This chapter does not differentiate between peer
Use the command...
system-view
bgp as-number
peer { group-name |
ip-address } as-number
as-number
peer { group-name |
ip-address }
connect-interface
interface-type
interface-number
ipv4-family vpnv4
[ unicast ]
peer { group-name |
ip-address } enable
Use the command...
system-view
bgp as-number
Remarks
Optional
A CE needs to advertise its
routes to the connected PE so
that the PE can advertise them
to the peer CE.
825.
"BGP
Remarks
-
Required
Required
Required
By default, BGP uses the
source interface of the
optimal route update packet.
Required
Required
By default, BGP peers
exchange IPv4 routing
information only.
Remarks
-
Required