1
Q
No Scan. List targets only
A
-sL
nmap 192.168.1.1-3 -sL
2
Q
Disable port scanning. Host discovery only.
A
-sn
nmap 192.168.1.1/24 -sn
3
Q
Disable host discovery. Port scan only.
A
-Pn
nmap 192.168.1.1-5 -Pn
4
Q
TCP SYN discovery on port x.
Port 80 by default
A
-PS
nmap 192.168.1.1-5 -PS22-25,80
5
Q
TCP ACK discovery on port x.
Port 80 by default
A
nmap 192.168.1.1-5 -PA22-25,80
6
Q
UDP discovery on port x.
Port 40125 by default
A
-PU
nmap 192.168.1.1-5 -PU53
7
Q
ARP discovery on local network
A
-PR
nmap 192.168.1.1-1/24 -PR
8
Q
Never do DNS resolution
A
-n
nmap 192.168.1.1 -n
