N.S.S. is a tool to audit network security and proactively secure it. It can automatically detect and fix security vulnerabilities on your network.

GFI LANguard Network Security Scanner (N.S.S.) is the leading network security scanning tool on the market, which features a fast TCP/IP and UDP port scanning engine, allowing you to view your network from a hacker’s point of view by scanning for unnecessary open ports and other important security issues!

GFI LANguard N.S.S. features include:

* Fast TCP/IP and UDP port scanning engine
* Detect and apply missing security patches and service packs
* Alerts pinpointing security issues & recommending action
* Automatic detection of NEW security holes with scheduled scan results comparisons
* Anti-virus and anti-spyware checks to ensure latest definitions are installed
* Wireless node/link detection and USB device scanning

GFI LANguard N.S.S. was voted No.1 commercial network security scanner by NMAP users for 2 years running and has been sold over 200,000 times!