On Thu, Jul 14, 2011 at 8:48 AM, Jatin K <ssh.fedora@xxxxxxxxx> wrote: > > I want to deny a particular IP (172.16.158.111) address in my network to > FTP on server (RHEL6), I'm trying to add the following[1][2] iptabls > rules on server and getting error [3] > > [1] iptables -A INPUT -s! 172.16.158.111 -p tcp --dport 21 -j DROP > [2] iptables -A INPUT -s! 172.16.158.111 -p tcp --dport 20 -j DROP > > [3] Using intrapositioned negation (`--option ! this`) is deprecated in > favor of extrapositioned (`! --option this`). > > [4] iptables -A INPUT -s !172.16.158.111 -p tcp --dport 21 -j DROP Without any "!" should do it because you'll be telling iptables to drop connections from that IP. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
