VigorPro-5300 series is an all-in-one Anti-Virus, Anti-intrusion and Anti-Spam security appliance for SOHO and branch office. VigorPro-5300 series provides real-time network protection against viruses, worms and malicious programs via provides real-time network protection against viruses, worms and malicious programs via email, FTP and web browser. The rule-based website content filtering blocks improper connection to internet in flexible way. With DrayTek's DrayOS as kernel, VigorPro 5300 Series provides robust and stable VPN, firewall and routing functionality as well.