Using Framed Routes

You can use the ip use-framed-routes ip-subscriber command to enable a primary IP interface to use framed routes as source IP addresses when creating dynamic subscriber interfaces. The framed routes are applied to the dynamic subscriber interface during configuration so traffic from the subsets can traverse the interface. By applying framed routes in this fashion, you can extend the per-subscriber interface management to any subnetworks behind the dynamic subscriber interface. RADIUS includes the Framed-Route attribute [22] in Access-Accept messages to specify the route in the following format:

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