-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 put the policy of the chain to DROP and the put rules to accept those ports.. so for INPUT: iptables -P INPUT DROP iptables -A INPUT -s 1.1.1.1 -p tcp --dport 22 -j ACCEPT iptables -A INPUT -s 1.1.1.1 -p tcp --dport 25 -j ACCEPT ... On Wednesday 26 February 2003 18:13, Bob wrote: > (I apologize if this message shows up twice. My system crashed as I was > sending it off the first time and I don't see it on the list...) > > How do I allow a specific IP address access to a port like SSH? I want > to deny all access to ports on a system that I manage except for specific > addresses. > > Thanks! > Bob - -- Negrea Mihai http://www.negrea.net -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux) iD8DBQE+W5Kw8hhhNOp8KlQRAvG0AKCiOsAn0xAn+ktpXaWyG+4Jr/QJrACfagKX vXWQN3689Y4JTacDTbXoUXc= =kCPG -----END PGP SIGNATURE-----