On Sat, 12 Dec 2015, Remzi AKYÜZ wrote: > Please use with -p tcp > > iptables -A INPUT -p tcp -m state --state ESTABLISHED,RELATED -j ACCEPT That's not a solution at all, this can break a huge number of configurations. Best regards, Jozsef > 12-12-2015 05:38 tarihinde Dâniel Fraga yazd?: > > After upgrading the kernel from 4.3.0 to 4.3.1 (with the same > > configuration), -m state doesn't work anymore. > > > > iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT > > > > returns: > > > > iptables: Protocol wrong type for socket. > > > > I'm using iptables v1.4.21. > > > > Any hints? > > > > -- > 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 > - E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlecsik.jozsef@xxxxxxxxxxxxx PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt Address : Wigner Research Centre for Physics, Hungarian Academy of Sciences H-1525 Budapest 114, POB. 49, Hungary