FirewallExperts

Unified Security Gateway USG2200 is designed to meet the high-availability security and consolidated policy enforcement demands of today’s larger-scale enterprises.
  Powerful, robust and always-online

ZyWALL USG Series delivers high-access quality to help businesses satisfy the demand for always-online communications.

USG FLEX Firewall

USG FLEX H series provides secure, fast protection with ground-breaking high performance for Virtual Private Networks (VPN) and Unified Threat Management (UTM), a multi-layered approach to protecting the Firewall, the network infrastructure and connected users by leveraging Zyxel’s high-performance hardware and state-of-the-art AI Security Cloud