Nmap has accumulated practical experience for many years
Primary stageI Host discoveryFour layer transmission (TCP+UDP protocol)nmap -sP -PS[Port 1, port 2...Or port range][target](TCP SYN Ping)
nmap -sP -PY[Port 1, port 2][target](SCTP INIT Ping)
nmap -sP -PA[Port 1, port 2][target](TCP ACK Ping)
nmap -sP -PU[Port 1, port 2][target](UDP Ping)Send empty UDP To ports 31 and 338, 40125 port is used by ...
Added by bob_rock on Wed, 09 Mar 2022 13:41:31 +0200