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System and method for reducing DNS lookup traffic in a computer data network

  • US 20040215823A1
  • Filed: 06/28/2002
  • Published: 10/28/2004
  • Est. Priority Date: 06/28/2002
  • Status: Abandoned Application
First Claim
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1. A system for reducing Domain Name System (DNS) lookup traffic in a computer data network comprising:

  • a router in communication with a client computer; and

    a cache database associated with the router, wherein the router receives a query including a first hostname from the client computer and compares the first hostname with information in the cache database and wherein the information includes at least one hostname and an IP address corresponding to the hostname.

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