The new access point confirms the previous authentication of the mobile computing unit and allows access without {HEAD ~ the need} to re authenticate {TAIL ~ the mobile computing unit} 
to re authenticate
The new access point confirms the previous authentication of the mobile computing unit and allows access without { HEAD ~ the need } to re authenticate { TAIL ~ the mobile computing unit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL