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Address spoofing prevention

  • US 9,210,575 B2
  • Filed: 01/08/2013
  • Issued: 12/08/2015
  • Est. Priority Date: 11/08/2006
  • Status: Active Grant
First Claim
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1. A method of a mobile unit establishing a secure wireless communication link in a wireless communication network, comprising:

  • accessing, by the mobile unit, a database of a secured network of the wireless communication network, wherein the database comprises address correspondence information between a data link layer address and a network layer address of one or more mobile units;

    obtaining the data link layer address of at least one other mobile unit from the address correspondence information in the database via a multicast service; and

    establishing a secure wireless communication link with the at least one other mobile unit using the data link layer address of the other mobile unit from the address correspondence information.

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