Route Policy Problems; Ip Vpn Lite Troubleshooting - Avaya 8800 Troubleshooting Manual

4. When the problem is from the IPv6 side, you can also enable IPv6 traces:

Route policy problems

Sometimes there can be a problem with the route policies. In this case, verify that the route
policies are configured correctly.
1. If there are route-policies for IPv6, then ensure that the ipv6 flag has been specified
2. If the route-policies have been properly applied, you can enable route-policy trace:

IP VPN Lite troubleshooting

Use the following information if you experience issues with IP VPN Lite.
Procedure steps
1. Ensure that iBGP neighborship is properly established between the two provider
2. Ensure that the proper I/O modules are used. IP VPN Lite requires R or RS/8800
3. Ensure that the Import and Export route targets (RT) are matched between PEs
4. Ensure that theroute distinguisher (RD) has a network of /32 or subnet of less than/
Troubleshooting
trace screen on (CLI or ACLI)
trace ipv6 forwarding on all
trace ipv6 rtm on all
trace screen on (CLI or ACLI)
in the route-policy
config ip bgp neighbor <neighbor-ip> route-policy {in|out}
<policy-name> add ipv6 (CLI)
neighbor <neighbor-ip> {ipv6-in-route-map|ipv6-out-route-
map} <map-name> (ACLI)
trace le 49 3 trace scr on
edge (PE) routers.
modules.
32 CLIP configured in the GlobalRouter (VRF 0).
IP VPN Lite troubleshooting
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