RoutingPolicy
RoutingPolicy is a framework used by routers and routing daemons to influence how routing information is processed, advertised, and selected. It allows operators to shape traffic paths, control which routes are accepted or exported, and implement policy-based routing decisions beyond basic protocol behavior. Routing policies are implemented through device-specific configuration languages and are evaluated as routes are learned, redistributed, or advertised.
A policy is typically composed of terms. Each term has match conditions (criteria that a route must
Routing policies are used for a variety of purposes, such as traffic engineering, route filtering, and redistribution
Different network platforms implement routing policies with their own languages and concepts. Examples include Junos policy-options