Kportscan 30 [better] Full -

: The scanner sends a SYN packet and waits for a SYN-ACK. Instead of responding with an ACK, it drops the connection. This technique bypasses some basic logging tools.

sudo kportscan 30 full 192.168.1.100

It requires minimal system resources compared to modern enterprise scanners. The Purpose of Port Scanning kportscan 30 full