While detecting the managed device, the management station obtaining related information of the SSH host key of {HEAD ~ the managed device} in {TAIL ~ a UDP transport mode} 
in
While detecting the managed device , the management station obtaining related information of the SSH host key of { HEAD ~ the managed device } in { TAIL ~ a UDP transport mode }
OTH 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 TAIL