Jean-luc Perignon wrote: > > can anyone recommend me any > links so I can better understand firewall concepts > including: ports, ip filtering etc. A starting point as good as any: http://directory.google.com/Top/Computers/Security/Firewalls/ which includes a link to the firewalls FAQ, http://www.interhack.net/pubs/fwfaq/ which includes a Ports 101 from a firewalling perspective (Appendix C), written by yours truly. -- Mikael Olsson, Clavister AB Storgatan 12, Box 393, SE-891 28 ÖRNSKÖLDSVIK, Sweden Phone: +46 (0)660 29 92 00 Mobile: +46 (0)70 26 222 05 Fax: +46 (0)660 122 50 WWW: http://www.clavister.com _______________________________________________ Firewalls mailing list Firewalls@lists.gnac.net For Account Management (unsubscribe, get/change password, etc) Please go to: http://lists.gnac.net/mailman/listinfo/firewalls