On 4/4/13, Michal Kubeček <mkubecek@xxxxxxx> wrote: > > > Hard to say unless you tell us what do your rules look like and what > packets are dropped (and you think they shouldn't be). ok, copy and paste with only minor munging #!/bin/sh /usr/sbin/iptables -F /usr/sbin/ip6tables -F /usr/sbin/iptables -P INPUT DROP /usr/sbin/ip6tables -P INPUT DROP /usr/sbin/iptables -P OUTPUT ACCEPT /usr/sbin/ip6tables -P OUTPUT ACCEPT /usr/sbin/iptables -P FORWARD DROP /usr/sbin/ip6tables -P FORWARD DROP /usr/sbin/iptables -A INPUT -i lo -j ACCEPT /usr/sbin/ip6tables -A INPUT -i lo -j ACCEPT /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 I can reach this machine from 178.x.x.x as normal. I can ssh in, and ping it however, when I come from the ipv6 range, I can ssh in, but I can not ping it. There are no other conditions in play on this remote machine, what you see is what is there So I dont get why when _range_ ACCEPT works for all protocols on ipv4, but it doesnt with ipv6 -- 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