On Sat, 12 Dec 2015 11:56:03 +0200 Remzi AKYÜZ <linuxliste@xxxxxxxxx> wrote: > Please use with -p tcp > > iptables -A INPUT -p tcp -m state --state ESTABLISHED,RELATED -j ACCEPT I tried that, but it returns the same error: iptables: Protocol wrong type for socket. Something has changed between kernel 4.3.0 and 4.3.1. Am I missing something? Maybe some module isn't loading? I noticed the xt_state module isn't loading automatically, but even if I manually load it, I get the same error. -- Linux 4.3.2: Blurry Fish Butt http://www.youtube.com/DanielFragaBR http://exchangewar.info Bitcoin: 12H6661yoLDUZaYPdah6urZS5WiXwTAUgL -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html