*filter :INPUT DROP [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -A INPUT -m set --match-set blocklist6 src -j REJECT --reject-with icmp6-addr-unreachable -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A INPUT -m conntrack --ctstate INVALID -j DROP -A INPUT -p icmpv6 -j ACCEPT -A FORWARD -p icmpv6 -j ACCEPT -A INPUT -i lo -j ACCEPT {% if ip6 is defined %} -A INPUT -p tcp --dport 22 -j ACCEPT -A INPUT -p udp --dport 65000 -j ACCEPT -A INPUT -p tcp --dport 65000 -j ACCEPT {% endif %} COMMIT