NMAP

よく使うオプション

-v: Increase verbosity level (use -vv or more for greater effect)
-n/-R: Never do DNS resolution/Always resolve [default: sometimes]
-sS/sT/sA/sW/sM: TCP SYN/Connect()/ACK/Window/Maimon scans
-sU: UDP Scan
-A: Enable OS detection, version detection, script scanning, and traceroute
-oA <basename>: Output in the three major formats at once

TCP一部ポート

sudo nmap -vv -sS -n 10.10.11.122 -oA nmap-tcp

TCP全ポート

sudo nmap -vv -sS -n 10.10.11.122 -p- -A -oA nmap-all-tcp

UDPトップ100ポート

sudo nmap -vv -sU --top-ports 100 10.10.11.122 -oA nmap-udp-top100