The ZyXEL USG Advanced Series are Next Generation Firewalls (NGFW) designed to meet the mobility, anti-malware and policy enforcement challenges in SMBs. The integrated WLAN controller offers easy WLAN scalability for the growing demand for Wi-Fi; while WAN and VPN load balancing and failover ensures nonstop business communications. ZyXEL USGs offer industry-leading anti-virus, anti-spam, content filtering and application intelligence technology for effective application optimization and comprehensive network protection. The ZyXEL USG Advanced Series offers SMBs high network availability for always online communications. It features multi-WAN load balancing and failover, and a comprehensive mobile broadband USB modem support list for WAN backup. On top of that, the series supports IPSec load balancing and failover to provide added resiliency for the most mission-critical VPN deployments. The ZyXEL USG Advanced Series provides extensive anti-malware protection and effective control of web applications - like Facebook, Google Apps and Netflix - with industry-leading firewall, anti-virus, anti-spam, content filtering, IDP and application intelligence. These security measures are enhanced with SSL inspection, which helps block threats that are hidden in SSL encrypted connections and facilitates deeper policy enforcement.