Juniper SSG-520M-SH-N-TAA

The Juniper SSG-520M-SH-N-TAA is a purpose-built modular security platform that delivers 650+ Mbps firewall throughput and 300 Mbps IPsec VPN throughput for large branch, regional, and enterprise deployments.

Juniper Networks SSG Series Security Gateways are an excellent all-in-one IPsec VPN solution that delivers good network performance and security, and provides additional connectivity options over wired and WANs for both remote office VPNs and enterprises of all sizes. The Juniper SSG-520M-SH-N-TAA is a purpose-built modular security platform that delivers 650+ Mbps of firewall traffic and 300 Mbps of IPsec VPN throughput for deployment in large branch offices, regional offices, and enterprises. It can handle hundreds of internal IP addresses, secure a group of servers, act as an internal router, and more.
Technical specifications:

Verified version of ScreenOS ScreenOS 6.2 Firewall Performance (Large Packets) 650+ Mbps Firewall Performance (IMIX) 600 Mbps Number of firewall packets/sec 300,000 VPN PPS3DES+SHA-1 Performance 300 Mbps Maximum number of VPN tunnels 500 Maximum number of sessions 128,000 Session creation speed (per second) 10,000 Max number of security policies 4,000

Max. number of safety zones 60 Max number of virtual routers 11 Max. number of VLANs 125 Fixed I/O 4x10/100/1000 Mini-PIM Expansion Slots 0 PIM Expansion Slots 4 Expansion Interface Module (EPIM) slots 2 802.11 a/b/g No Upgradeable to JUNOS OS Yes