
IP Concepts, Terminology, and Features
114065 Rev. A 1-15
Figure 1-4. Accept and Announce Policies
1. The protocol receiving the route consults an accept policy to determine
whether to forward the route to the IP routing table manager or drop the route.
2. If the protocol forwards the route, the routing table manager determines
whether to inject the route into the routing table.
Periodically, the routing table manager announces routes to other routers in the
network:
1. The routing table manager forwards a route for advertisement to the protocol.
Accept
Policy
Announce
Policy
Routing
Table
Manager
Routing
Table
IP0036A
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