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Policy based routing system and method for caching and VPN tunneling

  • US 7,069,336 B2
  • Filed: 02/01/2002
  • Issued: 06/27/2006
  • Est. Priority Date: 02/01/2002
  • Status: Expired due to Term
First Claim
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1. A system for redirecting network traffic to a target route comprising:

  • a public network regional router for routing data packets according to a gateway routing protocol;

    a router interface device dedicated to an enterprise, the router interface device comprising;

    an interface for sending and receiving a data packet to and from the public network regional router wherein the public network regional router routes-data packets destined for the enterprise network to the router interface device; and

    logic for redirecting the data packet via the target route to a special purpose data packet device, wherein the special purpose data packet device comprises;

    communication logic for sending and receiving a data packet to and from the router interface device;

    logic for analyzing and modifying the data packet;

    logic for inserting policy based management instruction within the public network regional router; and

    logic for processing the data packet for one hop delivery wherein the policy based management instruction supersedes the gateway routing protocol.

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