In particular, {HEAD ~ the network device} receives {TAIL ~ security classification information} that maps a security class to one or more computing devices 
receives
In particular , { HEAD ~ the network device } receives { TAIL ~ security classification information } that maps a security class to one or more computing devices
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH