conn %default auto=start forceencaps=yes conn H1-to-H2 type=tunnel authby=secret keyexchange=ikev1 ike=aes256-sha1-modp1024 esp=aes256-sha1-modp1024 left=${H1-nat-ip} leftsubnet=${H1-subnet} leftsourceip=${H1-subnet-ip} right=${H2-public-ip} rightsubnet=${H2-subnet} rightsourceip=${H2-private-ip}