# wow nmap --mtu 488 -Pn -rF -O --top-ports 9000 THEIPTOSCAN # other working example when SYN-ACK (-sS) method not working nmap -v -sT -Pn -n --top-ports=100 THEIPTOSCAN # complete scan working if using tor nmap --top-ports 10 -sT -PN -n -sV -vv THEIPTOSCAN