Huawei Quidway S9300

To prevent excessive routes from being imported to the PE, set the maximum number of routes
supported by a VPN instance.
----End
3.5.3 Configuring the Route Attributes of a VPN Instance
Procedure
l Configuring the Hub-PE
1. Run:
system-view
The system view is displayed.
2. Run:
ip vpn-instance vpn-instance-name1
The VPN instance view of the VPN-in is displayed.
3. Run:
vpn-target vpn-target1 &<1-8> import-extcommunity
The VPN target is configured for the VPN instance. Then, the VPN instance can
receive the VPNv4 routes advertised by the Spoke-PEs.
vpn-target1 contains all the outbound VPN target values of the Spoke-PE.
4. (Optional) Run:
import route-policy policy-name
The import routing policy of the VPN instance is configured.
5. (Optional) Run:
export route-policy policy-name
The export routing policy of the VPN instance is configured.
6. Run:
quit
Return to the system view.
7. Run:
ip vpn-instance vpn-instance-name2
The VPN instance view of the VPN-out is displayed.
8. Run:
vpn-target vpn-target2 &<1-8> export-extcommunity
The VPN target attribute is configured to advertise the routes of the Hub sites and
Spoke sites.
vpn-target2 contains all the inbound VPN target values of the Spoke-PE.
9. (Optional) Run:
import route-policy policy-name
The import routing policy of the VPN instance is configured.
10. (Optional) Run:
export route-policy policy-name
3 BGP/MPLS IP VPN Configuration
Quidway S9300 Terabit Routing Switch
Configuration Guide - VPN
3-24 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 03 (2009-08-20)