Hello Jesse, What about outgoing? iptables -a OUTPUT -p tcp --sport 80 -d XXX.XXX.XXX.XXX maybe even including state=ESTABLISHED? Monday, February 24, 2003, 6:57:17 PM, you wrote: JK> On Monday 24 February 2003 09:49, Leonard Miller wrote: >> How do I allow incoming http port 80 from only one machine and >> deny all others? Is it easy to turn off when testing is finished? JK> iptables -a INPUT -p tcp --dport 80 -s XXX.XXX.XXX.XXX JK> Where XXX.XXX.XXX.XXX is the IP of the machine you want to allow in to port JK> 80. JK> Whenyou're done, just service iptables restart. JK> -- JK> Jesse Keating RHCE MCSE JK> http://geek.j2solutions.net JK> Mondo DevTeam (www.mondorescue.org) JK> Was I helpful? Let others know: JK> http://svcs.affero.net/rm.php?r=jkeating -- Best regards, Hans mailto:hans@jiffie.nl -- Psyche-list mailing list Psyche-list@redhat.com https://listman.redhat.com/mailman/listinfo/psyche-list