Kportscan 30 Upd !link! Guide

Unlike TCP, UDP is connectionless. A scanner determines a port is "open" if it receives a response, but many ports remain "open|filtered" if no ICMP "Port Unreachable" message is returned. 3. Related Academic Research

(User Datagram Protocol), a connectionless protocol often scanned to find vulnerable services like DNS or SNMP. Security Context KPortScan 3.0 is widely categorized as a "HackTool" "Potentially Unwanted Application" (PUA) kportscan 30 upd

Thus kportscan 30 upd is , but looks like a custom or academic tool for kernel-space UDP scanning with a 30-second duration . Unlike TCP, UDP is connectionless