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