#!/bin/sh

ip6tables -F
ip6tables -X
ip6tables -Z
for table in $(</proc/net/ip6_tables_names)
do
    ip6tables -t $table -F
    ip6tables -t $table -X
    ip6tables -t $table -Z
done
ip6tables -P INPUT ACCEPT
ip6tables -P OUTPUT ACCEPT
ip6tables -P FORWARD ACCEPT