Hello, Nick Edwards a écrit : > > /usr/sbin/ip6tables -A INPUT -s fe80::/10 -j ACCEPT > /usr/sbin/ip6tables -A INPUT -d ff00::/8 -j ACCEPT > > /usr/sbin/iptables -A INPUT -s 192.168.1.0/24 -j ACCEPT > /usr/sbin/iptables -A INPUT -s 178.x.x.x/24 -j ACCEPT > /usr/sbin/ip6tables -A INPUT -s 2001:c01d:c01d:beef::0/64 -j ACCEPT > > /usr/sbin/iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT > /usr/sbin/ip6tables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT If the network interface is of ethernet type, you should allow ICMPv6 types neighbour solicitation and neighbour advertisement. They replace ARP requests and replies for IPv6. > however, when I come from the ipv6 range, I can ssh in, but I can not ping it. What do you mean by "can not ping" ? What happens exactly ? Have you done a packet capture on both ends to see what happens at the network layer ? -- 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