The Juniper Networks Secure Service Gateway 520M (SSG 520M) consists of purpose-built security appliance that delivers the perfect blend of performance, security, routing and LAN/WAN connectivity for large, regional branch offices and medium-sized, standalone businesses. Traffic flowing in and out of the regional office or business is protected from worms, spyware, trojans and malware by a complete set of Unified Threat Management (UTM) security features including stateful firewall, IPSec VPN, IPS, antivirus (includes anti-spyware, anti-adware, anti-phishing), anti-spam and Web filtering.