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Line 1: {{primary sources\|date=January 2011}} '''Firewalking''' is a technique developed by Mike Schiffman and David Goldsmith that utilizes [[traceroute]] techniques and [[Time to live\|TTL]] values to analyze [[Internet Protocol\|IP packet]] responses in order to map networks and determine gateway ~~ACL (~~[[Access Control List\|ACL]]) filters ~~and map networks~~. It is an active reconnaissance [[network security]] analysis technique that attempts to determine which layer 4 protocols a specific firewall will allow. Firewalk is a software tool that performs Firewalking.

Firewalk (computing): Difference between revisions