HP 6127xlg Configuration Manual page 450

To configure IS-IS between an MCE and a VPN site:
Step
1. Enter system view.
2. Create an IS-IS process for a
VPN instance and enter IS-IS
view.
3. Configure a network entity
title.
4. Redistribute remote site routes
advertised by the PE into IS-IS.
5. Return to system view.
6. Enter interface view.
7. Enable the IS-IS process on
the interface.
Configuring EBGP between an MCE and a VPN site
To run EBGP between an MCE and a VPN site, you must configure a BGP peer for each VPN instance
on the MCE, and redistribute the IGP routes of each VPN instance on the VPN site.
You can configure filtering policies to filter received routes and advertised routes.
1. Configure the MCE:
Step
1. Enter system view.
2. Enter BGP view.
3. Enter BGP-VPN instance
view.
4. Configure an EBGP peer.
5. Enter BGP-VPN IPv4
unicast address family
view.
6. Enable BGP to exchange
IPv4 unicast routes with the
peer.
Command
system-view
isis [ process-id ] vpn-instance
vpn-instance-name
network-entity net
import-route protocol [ process-id
| all-processes | allow-ibgp ] [ cost
cost | cost-type { external |
internal } | [ level-1 | level-1-2 |
level-2 ] | route-policy
route-policy-name | tag tag ] *
quit
interface interface-type
interface-number
isis enable [ process-id ]
Command
system-view
bgp as-number
ip vpn-instance vpn-instance-name
peer { group-name | ip-address
[ mask-length ] } as-number
as-number
address-family ipv4 [ unicast ]
peer { group-name | ip-address
[ mask-length ] } enable
441
Remarks
N/A
Perform this configuration on the
MCE. On a VPN site, configure a
common IS-IS process.
By default, no NET is configured.
By default, IS-IS does not
redistribute routes from any other
routing protocol.
If you do not specify the route level
in the command, the command
redistributes routes to the level-2
routing table by default.
N/A
N/A
By default, IS-IS is disabled.
Remarks
N/A
N/A
N/A
By default, no BGP peer is
configured.
N/A
By default, BGP does not
exchange IPv4 unicast routes
with any peer.