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A method to prevent source address spoofing in TCP/IP based networks so as to reduce the risk of Denial of Service (DoS) attacks on any host in the network Disclosure Number: IPCOM000021778D
Original Publication Date: 2004-Feb-09
Included in the Prior Art Database: 2004-Feb-09

Publishing Venue



Disclosed herewith is a method to prevent address spoofing in TCP/IP based networks. The method can be implemented in both software and hardware/firmware. The method involves performing source address checks before sending the packets on the wire. This is similar to the checks that are performed when packets are received.