Sourcefire

This is IPS security appliance. Analyze network traffic and prevent critical threats from damaging your network.

Sourcefire provide defense from all this threat : -

Worms Trojans Backdoor attacks Spyware Port scans VoIP attacks

DoS attacks Buffer overflows P2P attacks Statistical anomalies Protocol anomalies Application anomalies

Invalid headers Blended threats Rate-based attacks Zero-day threats TCP segmentation & IP fragmentation attacks IPv6 attack

Can protect your physical and virtual environment.
Defense you network before bad things happen.

Details.go this link.

http://www.sourcefire.com/