Configuring Inter-As Option C - HP 10500 Series Configuration Manual

To configure inter-AS option B on an ASBR PE:
Step
1. Enter system view.
2. Enter interface view of the
interface connecting to the
remote ASBR-PE.
3. Configure the IP address of
the interface.
4. Return to system view.
5. Enter BGP view.
6. Enter BGP-VPNv4 address
family view.
7. Disable route target based
filtering of VPNv4 routes.

Configuring inter-AS option C

To configure inter-AS option C, perform configurations on PEs and ASBR PEs, and configure routing
policies on the ASBR PEs.
Configuring a PE
Establish an ordinary IBGP peer relationship between a PE and an ASBR PE in an AS, and an MP-EBGP
peer relationship between PEs of different ASs.
The PEs and ASBR PEs in an AS must be able to exchange labeled IPv4 routes.
To configure a PE for inter-AS option C:
Step
1. Enter system view.
2. Enter BGP view.
3. Configure the ASBR PE in the
same AS as an IBGP peer.
4. Configure the PE of another
AS as an EBGP peer.
5. Enter BGP IPv4 unicast
address family view.
6. Enable the PE to exchange
IPv4 unicast routes with the
peer or peer group.
7. Enable the PE to exchange
labeled IPv4 routes with the
ASBR PE in the same AS.
8. Return to BGP view.
Command
system-view
interface interface-type
interface-number
ip address ip-address { mask |
mask-length }
quit
bgp as-number
ipv4-family vpnv4
undo policy vpn-target
Command
system-view
bgp as-number
peer { group-name | ip-address }
as-number as-number
peer { group-name | ip-address }
as-number as-number
ipv4-family [ unicast ]
peer { group-name | ip-address }
enable
peer { group-name | ip-address }
label-route-capability
quit
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Remarks
N/A
N/A
N/A
N/A
N/A
N/A
By default, the PE filters received
VPNv4 routes by route targets.
The routes surviving the filtering
are added to the routing table, and
the others are discarded.
Remarks
N/A
N/A
By default, no BGP peer is created.
By default, no BGP peer is created.
N/A
By default, BGP does not exchange
IPv4 unicast routes with any peer.
By default, BGP does not advertise
labeled routes to any IPv4 peer or
peer group.
N/A