Add iptables for fetlab

templates/iptables_fetlab_v6.j2

@@ -0,0 +1,12 @@
+# {{ ansible_managed }}
+
+*filter
+:INPUT DROP [0:0]
+:FORWARD DROP [0:0]
+:OUTPUT ACCEPT [0:0]
+-A INPUT -p tcp --syn -j DROP
+-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
+-A INPUT -p ipv6-icmp -j ACCEPT
+-A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
+-A INPUT -i lo -j ACCEPT
+COMMIT