# /etc/ipsec.conf - strongSwan IPsec configuration file config setup conn %default keyexchange=ikev1 conn host-host left=PH_IP_MOON leftcert=moonCert.pem leftid=@moon.strongswan.org leftfirewall=yes right=PH_IP_SUN rightid=@sun.strongswan.org type=transport ah=sha256! auto=add