Juniper SRX4100 – Services Gateway

Guide price: Price range: £2,040.00 through £11,500.00 Ex. VAT

Product Overview

The Juniper SRX4100 is a high-performance, mid-range enterprise firewall and secure services gateway that consolidates next-generation firewall, advanced threat prevention, routing and VPN connectivity in a single 1 U appliance.

It runs Junos OS and supports scalable security with deep application visibility, integrated IPS, malware protection and robust IPsec VPN functions. With hardware-accelerated processing and high session capacity, the SRX4100 is suited to enterprise campus, data centre edge and regional headquarters environments demanding rich security and connectivity services.

Ideal deployment / environment:
The SRX4100 is ideal for enterprise campus and data centre edge deployments that require a combination of high firewall throughput, scalable VPN services and deep threat prevention capabilities. Its performance and session scale support large traffic volumes and complex policy environments, while integrated routing and advanced threat services make it suitable for secure network edge, branch aggregation, secure SD-WAN hubs or VPN concentrator roles.

Redundant power and cooling options, along with unified management via Juniper Security Director Cloud, help ensure consistent operations and simplified policy control across distributed enterprise security fabrics.

Key Features

  • Firewall throughput: up to 40 Gbps (max throughput).
  • IMIX firewall throughput: ~20 Gbps (real-world mixed traffic).
  • IPS performance: ~13.9 Gbps.
  • VPN throughput: ~14.8 Gbps.
  • Maximum concurrent sessions: ~5 million.
  • Connections per second (sustained): ~250 000.
  • Total onboard ports: 8 x 1 GbE/10 GbE (SFP/SFP+).
  • Hardware: 64 GB RAM, 240 GB SSD (RAID-1).
  • High availability: redundant 1+1 power supplies and fan cooling.
  • Form factor: 1 U rack-mount chassis with front-to-back airflow.
  • Management & reporting: CLI, on-box web UI, Security Director Cloud and integrated logging/telemetry.

Specification

Additional information

Software Licenses for SRX4100, SRX4200, and SRX4600
Advanced 1
SecIntel, IDP, and Application Security*Use case: Data center security or SD- WAN
Advanced 2
SecIntel, IDP, Application Security*, URL filtering, Cloud antivirus and antispamUse case: Next-generation firewall with Cloud based antivirus and antispam
Advanced 3
SecIntel, IDP, Application Security*, URL filtering, On-box antivirus and antispamUse case: Next-generation firewall with On-box antivirus
Premium 1
IDP, Application Security*, and ATP CloudUse case: Data center security or SD-WAN or ATP Cloud with SecIntel
Premium 2
IDP, Application Security*, URL filtering, Cloud antivirus and antispam, and ATP CloudUse case: Next-generation firewall or ATP Cloud with SecIntel
Premium 3
IDP, Application Security*, URL filtering, On-box antivirus, and ATP CloudUse case: Next-generation firewall or ATP Cloud with SecIntel
DP Advanced 1
Application Security, IPS, AI-Predictive Threat with Antivirus, SecIntel, and Juniper Security Director CloudUse case: Data Protection (DP)
EP Advanced 2
Includes Advanced 1 features, NextGen URL FilteringUse case: Edge Protection (EP)
DP Premium 1
Includes Advanced 1 features, ATP Cloud, Adaptive Threat Profiling, Encrypted Traffic Insights, DNS Security, and IoTUse case: DP with ATP Cloud
EP Premium 2
Includes Advanced 2 features, ATP Cloud, Adaptive Threat Profiling, Encrypted Traffic Insights, DNS Security, and IoTUse case: EP with ATP Cloud

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Expert guidance for the right fit

We don’t just sell IT hardware. Every security solution we recommend is assessed against your organisation’s specific concerns, performance requirements, and infrastructure plans. This consultative approach ensures that our guidance is aligned with your bespoke needs, so that you can invest in a new firewall with complete confidence.

Exclusive discounts and strategic advantages

When your business purchases security solutions from Steel City Consulting, you will gain access to partner-only promotions, bundled licensing offers, and advanced training resources. Combined with our technical expertise and ongoing support, this ensures your new firewall is not only secure and cost-optimised, but also supported by a team that is skilled and future-ready.

Enterprise security solutions

Backed by extensive technical knowledge, our network of certified specialists deliver end-to-end support to keep your IT infrastructure secure, optimised, and resilient. Our enterprise security solutions include…

Our services What to expect
Installation & Configuration + Expert firewall pre-configuration and setup, tailored to your exact settings.
+ Custom rule creation & least-privilege access
+ Ongoing log analysis and incident alerts
+ Intrusion prevention system (IPS) integration
Penetration Testing + Internal and external testing
+ Real-world threat simulations
+ Risk scoring and remediation planning
+ Fully documented audit reports
Managed Detection & Response (MDR) + Full-spectrum endpoint, cloud, and network protection
+ 24/7 monitoring and incident response
+ Threat intelligence integration
+ Rapid containment and recovery
Ongoing Support UK-based help when you need it most - accessed through our in-house security experts and extensive network of certified technicians.

Documentation