According to the present invention, the management station can obtain the SSH host key and at {HEAD ~ the same time} detect {TAIL ~ the managed device} 
detect
According to the present invention , the management station can obtain the SSH host key and at { HEAD ~ the same time } detect { TAIL ~ the managed device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL