The Juniper Networks Secure Services Gateway 500 (SSG 500) Series consists of purpose-built security appliances that deliver 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.