# /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=0.0.0.0/0 right=%any rightsourceip=10.3.0.0/28 auto=add