For the policy configuration on the AS border routers, you only need to advertise the loopbacks of the PE routers. If the AS border router is also a PE router, configure from protocol ospf direct at the [edit policy-options policy-statement policy-name term term-name] hierarchy level.
To configure the policy options on the AS border routers, include the policy-statement statement:
- policy-statement policy-name {
-
- term term-name {
-
- from {
- protocol ospf direct;
- route-filter pe-router-loopback-address exact accept;
- }
- then reject;
- }
- }
You can include these statements at the following hierarchy levels: