converted all ipv6 iptables/ip6tables scenarios

testing/tests/ipv6/net2net-ip6-in-ip4-ikev2/hosts/sun/etc/ip6tables.rules

@@ -0,0 +1,20 @@
+*filter
+
+# default policy is DROP
+-P INPUT DROP
+-P OUTPUT DROP
+-P FORWARD DROP
+
+# allow ICMPv6 neighbor-solicitations
+-A INPUT  -p icmpv6 --icmpv6-type neighbor-solicitation -j ACCEPT
+-A OUTPUT -p icmpv6 --icmpv6-type neighbor-solicitation -j ACCEPT
+
+# allow ICMPv6 neighbor-advertisements
+-A INPUT  -p icmpv6 --icmpv6-type neighbor-advertisement -j ACCEPT
+-A OUTPUT -p icmpv6 --icmpv6-type neighbor-advertisement -j ACCEPT
+
+# log dropped packets
+-A INPUT  -j LOG --log-prefix " IN: "
+-A OUTPUT -j LOG --log-prefix " OUT: "
+
+COMMIT