3.5.3 Configuring Route Attributes of the VPN Instance
This part describes how to configure the VPN target to control route advertisement and
acceptance.
Procedure
l Configuring 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 extended community for the VPN instance is created to import the
IPv4 routes advertised by all the Spoke-PEs.
vpn-target1 lists the Export VPN targets advertised by all the Spoke-PEs.
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 extended community for the VPN instance is created to advertise the
routes of all the Hubs and the Spokes.
vpn-target2 lists the Import VPN targets advertised by all the Spoke-PEs.
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
The export routing policy of the VPN instance is configured.
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN 3 BGP MPLS IP VPN Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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