upgraded ikev2 scenarios to 5.0.0

testing/tests/ikev2/nat-rw/pretest.dat

@@ -0,0 +1,14 @@
+alice::/etc/init.d/iptables start 2> /dev/null
+venus::/etc/init.d/iptables start 2> /dev/null
+sun::/etc/init.d/iptables start 2> /dev/null
+moon::echo 1 > /proc/sys/net/ipv4/ip_forward
+moon::iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -p udp -j SNAT --to-source PH_IP_MOON:1024-1100
+moon::iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -p tcp -j SNAT --to-source PH_IP_MOON:2000-2100
+alice::ipsec start
+venus::ipsec start
+sun::ipsec start
+alice::sleep 2 
+alice::ipsec up nat-t
+venus::sleep 2 
+venus::ipsec up nat-t
+venus::sleep 2