# /etc/ipsec.conf - strongSwan IPsec configuration file config setup conn %default ikelifetime=60m keylife=20m rekeymargin=3m keyingtries=1 keyexchange=ikev2 conn nat-t left=PH_IP_SUN leftcert=sunCert.pem leftid=@sun.strongswan.org leftfirewall=yes leftsubnet=10.2.0.0/16 right=%any rightsubnet=10.1.0.0/16 auto=add