Your browser doesn't support frames
Please upgrade your browser to take advantage of all features of
www.firewall.com.
Click on the link to proceed to GFI LANguard Network Security Scanner - LANguard Network Security Scanner (LNSS) is a freeware tool to audit network security and proactively secure it. LNSS scans entire networks from a 'hacker's' perspective, and analyses machines for open ports, shares, security alerts/vulnerabilities, service pack level, installed hotfixes and other NETBIOS information such as hostname, logged on user name, users etc. It does OS detection, password strength testing and detects registry issues.