Firewall Juniper SSG Series

  • The SSG Series is a purpose-built, high performance platforms deliver WAN connectivity and security, plus the muscle to protect the high-speed LAN against internal network and application-level attacks while simultaneously stopping content-based attacks.
  • The SSG Series provides a comprehensive set of Unified Threat Management (UTM) security features including stateful firewall, IPSec VPN, IPS, antivirus (anti-spyware, anti-phishing, anti-adware), anti-spam, and Web filtering.
  • Proven firewall security with integrated routing and a variety of LAN/WAN interface options provide the ability to consolidate devices and reduce IT expenditures.
  • The SSG Series provides rapid deployment to quickly streamline widely distributed deployments while controlling OPEX.
  • Management through graphical Web UI, CLI, or NSM central management system.
  • Policy-based management to allow centralized, end-to-end life-cycle management.


SSG Series (ScreenOS Based firewall appliances)

Model Firewall Nodes Concurrent Sessions



VPN Tunnels


SSG-5 No limit 8/16,000* 8 160 40 25/40* A/A*
SSG-20 No limit 8/16,000* 5+ 160 40 25/40* A/A*
SSG-140 No limit 48,000 10+ 350 100 500 A/A
SSG-320M No limit 64,000 4+ 450 175 500 A/A
SSG-350M No limit 128,000 4+ 550 225 500 A/A
SSG-520M No limit 128,000 4 650 300 500 A/A
SSG-550M No limit 256,000 4 1000 600 1000 A/A

Note:  * Requires Extended Key

Juniper ram memory SSG-500-MEM-1GB


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1 Gigabyte RAM Memory Upgrade for the SSG500 series, SSG300 series