ZyWALL USG 300 Internet Security Appliance is a Unified Security Gateway that integrates comprehensive enterprise-class security features tailored for SMB (Small and Medium-sized Businesses). With streamlined integration of both IPSec VPN and SSL VPN technologies, the ZyWALL USG 300 is an ideal solution for organizations requiring intensive VPN applications across distributed networks. No matter you are in a remote branch office or at an unreliable hotel hot spot, the ZyWALL USG 300 can ...