pfSense

$ipsecconf .= "config setup\n\tuniqueids = yes\n";

$ipsecconf .= "\tcharondebug=\"" . vpn_ipsec_configure_loglevels(true) . "\"\n";

$ikeid = $ph2ent['ikeid'];

$ph1ent = false;

$ipsecconf .=<<<EOD

aggressive = {$aggressive}

fragmentation = yes

keyexchange = {$keyexchange}