The IDP device may select a policy associated with {HEAD ~ the security class} identified by {TAIL ~ the mapping} 
identified by
The IDP device may select a policy associated with { HEAD ~ the security class } identified by { TAIL ~ the mapping }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL