Two types of network scans in the nmap
1: FIN -sF (nmap -sF 192.168.43.126)
2: NULL -sN (nmap -sN 192.168.43.126)
3: XMAS -sX (nmap -sX 192.168.43.126)
4: IDLE -sI (nmap -sI 192.168.43.126)
5: TCP -sT (nmap -sT 192.168.43.126)
6: UDP -sU (nmap -sU 192.168.43.126)
7: SYN -sS (nmap -sS 192.168.43.126)
8: ACK -sA (nmap -sA 192.168.43.126)
