dos command to scan the network segment the port-bug warning-the black bar safety net

Does not require any tools,dos command to scan a network all the ports! In win2000 the following Open a dos window, then execute for /l %a in 1,1,254 do start /min /low telnet 192.168.0.% a 3 3 8 9 Such 1 9 2. 1 6 8. 0. x this segment of all the open 3 3 8 9 port medalist of the machine will be...