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Simple State Firewall

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linux-howto

https://bbs.archlinux.org – I just set up my firewall following the wiki, just the basics down to the knocking section.After I restarted my connection Firefox works which is great, although so does Transmission.. This leads me to think maybe my firewall is not working correctly, as the only ports I opened were 80 and 53. Here is my iptables.rulesGenerated by iptables-save v1.4.14 on Tue Jul 24 12:54:01 2012 *filter :INPUT DROP [0:0] :FORWARD DROP [0:0] :OUTPUT ACCEPT [0:0] :TCP - [0:0] :UDP - [0:0] -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A INPUT -i lo -j ACCEPT -A INPUT -p ipv6 -j ACCEPT -A INPUT - (HowTos)