NetworkActiv Scanner is a sophisticated suite of network tools. Perform multiple scan types such as TCP CONNECT, TCP SYN, and UDP with auto-speed control and reliable results. It also offers high speed subnet scanning using TCP/UDP/ICMP, integrated fast trace-route, whois lookup, DNS dig, remote OS detection and more. The program also provides a "Wizard Mode" which walks you through procedures step-by-step, useful for novices.