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by Juniper
Product Line: Juniper SSG-550B-001
Product Type: Firewall
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Original price $0.00 - Original price $375.00
Original price
$0.00 - $375.00
Current price $0.00
Title: Surplus

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Product Description

The SSG-550B-001 Juniper features a 1GB DRAM and 512 MB Memory, supporting a maximum of 256,000 concurrent sessions and up to 4,000 security policies. It delivers 1 Gbps firewall performance and AES256+SHA-1 VPN performance at 500 Mpps, with support for 1,000 concurrent VPN tunnels and 300 VPN tunnel interfaces. Designed for durability and high capacity, it includes 4x10/100/1000 LAN interface options, operates within a temperature range of 32° to 122° F, and requires a DC -48/-60 V power supply, outputting a maximum thermal output of 1,145 BTU/Hour.

Key Feature for the SSG-550B-001

  • Q: What is the maximum number of concurrent sessions supported?
    A: The device supports up to 256,000 concurrent sessions.
  • Q: How many VPN tunnels can the device manage?
    A: The device can manage up to 1,000 concurrent VPN tunnels.
  • Q: What types of LAN interface options are available?
    A: LAN interface options include 10/100, 10/100/1000, and SFP.
  • Q: What is the firewall performance of the device?
    A: The firewall performance is 1 Gbps (IMIX).
  • Q: How many PIM cards does the device support?
    A: The device supports 0 PIM Cards.
  • Q: What are the device's dimensions and weight?
    A: The device measures 17.4 inches in width, 21.1 inches in depth, 3.4 inches in height, and weighs 24.91 lbs.
  • Q: What VoIP protocols does the device support?
    A: Supported VoIP protocols include H.323, MGCP, SCCP, and SIP.
  • Q: How much DRAM is available on the device?
    A: The device is equipped with 1GB of DRAM.
  • Q: What is the device's power supply specification?
    A: The device includes 1 AC Power Supply, with a power output of 420 Watt.
  • Q: What is the maximum number of security policies that can be configured?
    A: Up to 4,000 security policies can be configured on the device.

Product Review

The Juniper SSG-550B-001 offers a solid balance between performance and capacity, with notable features including AES256+SHA-1 VPN performance at 500 Mpps, firewall performance at 1 Gbps, and support for up to 256,000 concurrent sessions. However, it is limited by its initial configuration of 512 MB memory and absence of pre-installed PIM cards, which may necessitate immediate upgrades for optimal performance in demanding environments. Additionally, its robust LAN interface options and capacity for extensive security policies and VPN tunnels make it a versatile choice for complex network architectures, though its relatively large physical dimensions and power requirements could pose challenges for space-constrained installations.


The Juniper SSG-550B-001 is a security appliance designed to meet the needs of mid-size to large enterprise networks. It integrates a comprehensive range of security features and high-performance capabilities to ensure the protection and seamless operation of network infrastructure. This product overview focuses on its hardware specifications, delivering key insights into its capabilities and design. At its core, the SSG-550B-001 is equipped with 512 MB of memory and supports up to 0 PIM cards, ensuring efficient handling of network processes and tasks. It comes with a single AC power supply, ensuring reliable power input for continuous operation. The device provides flexible connectivity options with 4x10/100/1000 Ethernet ports and supports up to 6 LAN interface cards, including 4 ePIM/uPIM/PIM and 2 uPIM/PIM slots. This flexibility allows for a variety of LAN interface options, including 10/100, 10/100/1000, and SFP modules, catering to different network requirements. Key hardware specifications include: - AES256+SHA-1 VPN performance at 500 Mpps, ensuring secure and efficient VPN connections. - The capacity to handle 256,000 concurrent sessions, providing robust network handling capabilities. - Firewall performance rated at 1 Gbps (IMIX), offering effective network protection against threats. In addition to these, the SSG-550B-001 supports a wide range of features designed to enhance network security and management. It can manage up to 128,000 concurrent sessions and 4,000 security policies, providing ample capacity for large-scale deployments. The device supports an unlimited number of connection users, 1,500 authenticated users through its internal database, and up to 1,000 concurrent VPN tunnels. Furthermore, it accommodates 300 VPN tunnel interfaces, 60 security zones, and 20,000 static routes, offering extensive network configuration and segmentation options. The SSG-550B-001 is designed for easy integration into network racks with included rack mount hardware, occupying a 2-RU space. It supports various VoIP protocols, including H.323, MGCP, SCCP, and SIP, facilitating the integration of VoIP services into the network securely. Dimensionally, the device measures 17.4 inches in width, 21.1 inches in depth, and 3.4 inches in height, with a weight of 24.91 lbs. It operates on a DC voltage of -48/-60 V and provides a power output of 420 Watt. The maximum thermal output is rated at 1,145 BTU/Hour, ensuring efficient heat dissipation for reliable operation. The SSG-550B-001 operates effectively within a temperature range of 32° to 122° F (0° to 50° C) and can be stored in temperatures ranging from -4° to 158° F (-20° to 70° C), ensuring durability and reliability across various environments. Interfaces include 1 management port (RJ-45) and 4x1 ports for network connectivity, alongside an internal power supply with hot-plug capability, allowing for uninterrupted power supply and system operation. In summary, the Juniper SSG-550B-001 combines high-performance hardware with extensive security and network management features, making it a suitable choice for enterprises seeking to bolster their network infrastructure against threats while ensuring high availability and performance.


Item NumberSSG-550B-001
PIM Slots0
Power Supply Units1 (AC)
Gigabit Ethernet Ports4
Total Expansion Slots6 (4 for ePIM/uPIM/PIM and 2 for uPIM/PIM)
LAN Connection Types10/100, 10/100/1000 Ethernet, SFP
VPN Throughput500 Mbps (AES256+SHA-1)
Active Sessions256,000
Firewall Throughput1 Gbps (IMIX)
Session Capacity128,000
Security Policy Capacity4,000
Authenticated Users1,500 (internal database)
VPN Tunnels1,000
VPN Tunnel Interfaces300
Security Zones60
Static Routes20,000
Mounting KitProvided (2U Rack Size)
Supported VoIP ProtocolsH.323, MGCP, SCCP, SIP
Dimensions17.4 x 21.1 x 3.4 inches (WxDxH)
Weight24.91 pounds
Operational VoltageDC -48/-60 V
Power Output420 Watts
Interface Types1 management (RJ-45), 4 LAN/WAN
Power EquipmentInternal, hot-plug capable
Heat Dissipation1,145 BTU/hr
Operational Temperature Range32° to 122°F (0° to 50°C)
Storage Temperature Range-4° to 158°F (-20° to 70°C)

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