Juniper SRX550-645AP-M Enterprise Services Gateway

• Financial branch secure WAN connectivity to data centers
• Government field office secure communications infrastructure
• Healthcare branch data protection and compliance enforcement
• SD-WAN edge security enforcement node
• Remote site secure internet breakout gateway
• Education campus branch network security
• Managed service provider customer edge firewall deployment
• Distributed enterprise hybrid cloud connectivity security layer

• 600,000 IP and 50,000 URL security intelligence entries
• 6x 10/100/1000 BASE-T fixed Ethernet ports
• 4x SFP fiber uplink interfaces
• Modular expansion via SRX Mini-PIM and GPIM slots
• Supports up to 40 PoE ports (optional configuration dependent)
• Dual USB ports for management and operational use
• 2 GB / 4 GB DRAM memory configuration support
• Up to 8 GB internal compact flash storage
• Built for branch and distributed enterprise security environments
• Runs Junos OS with enterprise-grade stability and automation

• Brand: Juniper 
• Model: SRX550-645AP-M
• Product Series: SRX550 Services Gateway
• Product Type: Enterprise Services Gateway / Firewall
• Operating System: Junos OS 12.1
• Firewall Performance (Maximum): 5.5 Gbps
• IPS Performance: 800 Mbps
• VPN Performance: 1.0 Gbps (AES256+SHA-1 / 3DES+SHA-1)
• Maximum Concurrent Sessions: 375,000
• New Sessions per Second: 27,000 (Sustained TCP 3-Way)
• Maximum Security Policies: 7,256
• Security Intelligence Database Capacity: 600,000 IP Addresses and 50,000 URLs
• Fixed Interfaces: 6 x 10/100/1000 BASE-T, 4 x SFP
• I/O Expansion Slots: 2 x SRX Series Mini-PIM, 6 x GPIM or GPIM/XPIM Combinations
• Routing Performance: 1000 Kpps
• Concurrent VPN Tunnels: 2,000
• Memory (DRAM): 4 GB
• Memory Slots: 2 DIMM
• Flash Memory: 8 GB CompactFlash (CF) Internal
• USB Ports: 2
• PoE Support: Up to 40 Ports of 802.3af/at (Maximum 247W)
• Power Supply: 1 x AC Power Supply

WHY CHOOSE THIS PRODUCT?

• Organizations choose the SRX550 when they need strong branch security without deploying data center-class complexity.
• It provides a balanced mix of firewall, VPN, and IPS performance, making it suitable for secure WAN edge consolidation.
• Its high concurrent session capacity ensures stability in user-heavy environments such as retail, banking, and enterprise branch offices.
• Modular I/O design allows businesses to adapt connectivity as branch requirements evolve over time.
• Compared to lower SRX300-class devices, it delivers significantly higher throughput and session handling capacity.