Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
bgp as-number
The BGP view is display
Step 3 Run:
ipv6-family vpnv6
The BGP-VPNv6 view is displayed.
Step 4 Run:
apply-label per-nexthop
The next-hop-based label allocation for IPv6 VPN routes is enabled.
CAUTION
After next-hop-based label allocation is enabled or disabled, the label allocated by the ASBR
for a route changes, which leads to packet loss.
----End
4.8.7 Configuring Route Exchange Between PE and CE
The routing protocol between a PE and a CE can be BGP4+, static route, RIPng, OSPFv3, or
IS-ISv6.
Context
Choose one of the preceding methods as required.
l Configuring BGP4+ Between PE and CE.
l Configuring Static Routes Between PE and CE.
l Configuring RIPng Between PE and CE.
l Configuring OSPFv3 Between PE and CE.
l Configuring IS-ISv6 Between PE and CE.
For detailed configurations, see 4.4.5 Configuring Route Exchange Between PE and CE.
4.8.8 Checking the Configuration
After inter-AS IPv6 VPN OptionB is configured, you can view information about all BGP peer
relationships, and IPv6 VPN routing information on the PE or ASBR.
Prerequisite
The configurations of the Inter-AS IPv6 VPN-Option B function are complete.
Quidway S7700 Smart Routing Switch
Configuration Guide - VPN 4 BGP MPLS IPv6 VPN Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
359
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