firewall-enabled ipv6/net2net-ip4-in-ip6-ikev2 scenario

testing/tests/ipv6/net2net-ip4-in-ip6-ikev2/hosts/sun/etc/ipsec.conf

@@ -22,6 +22,7 @@ conn host-host
 	left=PH_IP6_SUN
 	leftcert=sunCert.pem
 	leftid=@sun.strongswan.org
+	leftfirewall=yes
 	right=PH_IP6_MOON
 	rightid=@moon.strongswan.org
 	auto=add

testing/tests/ipv6/net2net-ip4-in-ip6-ikev2/hosts/sun/etc/strongswan.conf

@@ -1,5 +1,5 @@
 # /etc/strongswan.conf - strongSwan configuration file
 
 charon {
-  load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random x509 hmac xcbc stroke kernel-netlink
+  load = curl aes des sha1 sha2 md5 pem pkcs1 gmp random x509 hmac xcbc stroke kernel-netlink updown
 }