Unfortunaly, I don’t have the experience in this domain…
Digging the pfsense doc ( https://doc.pfsense.org/index.php/Layer_7 ), there’s a link forwarding to Clearos ( The protocol patterns are from the L7-filter project ) 
Unfortunaly, I don’t have the experience in this domain…
Digging the pfsense doc ( https://doc.pfsense.org/index.php/Layer_7 ), there’s a link forwarding to Clearos ( The protocol patterns are from the L7-filter project )