You may find this useful: lynx http://www.sys-security.com/html/projects/X.html Thanks, Ron DuFresne On Wed, 3 Oct 2001, Rosenau wrote: > Hi > > Does anybody know a port scanner that could distinguish a "deny" filtered > tcp port (firewall drops packets for the port) from a "reject" filtered tcp > port (firewall returns an ICMP - port unreachable)?. > > Nmap seems to report boths cases simply as "filtered". Actually, both cases > are filtered, but when you receive a ICMP, you can be sure that the port is > really filtered. If you do not receive nothing, the port could be filtered, > or packets could have been lost... > > Regards, > Rosenau. > > > > ---------------------------------------------------------------------------- > This list is provided by the SecurityFocus Security Intelligence Alert (SIA) > Service. For more information on SecurityFocus' SIA service which > automatically alerts you to the latest security vulnerabilities please see: > https://alerts.securityfocus.com/ > -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ admin & senior consultant: darkstar.sysinfo.com http://darkstar.sysinfo.com "Cutting the space budget really restores my faith in humanity. It eliminates dreams, goals, and ideals and lets us get straight to the business of hate, debauchery, and self-annihilation." -- Johnny Hart testing, only testing, and damn good at it too! ---------------------------------------------------------------------------- This list is provided by the SecurityFocus Security Intelligence Alert (SIA) Service. For more information on SecurityFocus' SIA service which automatically alerts you to the latest security vulnerabilities please see: https://alerts.securityfocus.com/
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