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Troubleshooting proxy firewall connections

Posted on July 10, 2007 in Articles | by

With more proxy firewalls being placed between clients and servers, troubleshooting connectivity issues has become more complicated than in the past. Having a little knowledge of the Transmission Control Protocol (TCP) “handshake” process, however, can help diagnose connectivity problems involving proxy firewalls.

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Published in SearchSecurity on 07/10/07


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Mike Chapple, CISSP, Ph.D.

Mike is an IT leader, information security professional, author, speaker and trainer with over fifteen years of experience in the field.

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