-sA
ACK Scan
ACK Scan
-sA
-sF
FIN Scan
FIN Scan
-sF
-sI
IDLE scan
IDLE Scan
-sI
-sL
DNS scan (AKA list scan)
DNS Scan
-sL
-sN
NULL scan
NULL Scan
-sN
-sO
Protocol Scan
Protocol scan
-sO
-sP
Ping scan
Ping scan
-sP
-sR
RPC Scan
RPC Scan
-sR
-sS
SYN Scan (Stealth)
SYN Scan (Stealth)
-sS
-sT
TCP connect scan
TCP connect scan
-sT
-sW
Window scan
Window scan
-sW
-sX
XMAS scan
XMAS Scan
-sX