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Juniper SRX4200 Services Gateway front view
Juniper SRX4200
80 Gbps
Firewall throughput
30 Gbps
IPS throughput
10M Sess
Concurrent sessions
10GE
SFP+ ports
Authorised Reseller
📦 Free UK Delivery
🔒 Full Warranty
📞 24/7 Support
Key Specifications
Firewall Throughput80 Gbps (large packets) / 40 Gbps (IMIX)
IPS Throughput30 Gbps
IPSec VPN Throughput21 Gbps
Concurrent Sessions10,000,000
New Sessions/sec500,000
1GE/10GE SFP+ Ports8 × 1GE/10GE SFP+
Form Factor2U rack
Power SupplyDual redundant hot-swap
+3 more specs below ↓
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Download Official Datasheet
PDF · Official manufacturer document
JuniperSKU: SRX4200

Juniper Networks SRX4200 Services Gateway Firewall

Enterprise Data-Centre Edge NGFW — 80 Gbps, 8 × 10GE & 10M Sessions

The SRX4200 is Juniper's high-performance enterprise edge firewall delivering 80 Gbps firewall, 30 Gbps IPS, and 10 million sessions with 8 × 1GE/10GE SFP+ ports for data-centre perimeter and enterprise campus core deployments.

  • 80 Gbps stateful firewall throughput (large packets)
  • 40 Gbps IMIX firewall throughput
  • 30 Gbps IPS throughput
  • 8 × 1GE/10GE SFP+ ports
  • 10,000,000 concurrent sessions
  • 21 Gbps IPSec VPN throughput
  • Chassis cluster HA with stateful failover

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Key Features

Everything you need in one device

🚀

80 Gbps Firewall

80 Gbps stateful firewall for large enterprise data-centre perimeter or campus core environments with multi-Gbps internet or WAN connections.

🔌

8 × 1GE/10GE SFP+ Ports

Eight combo 1GE/10GE SFP+ ports provide flexible data-centre connectivity — supporting both GE SFP and 10GE SFP+ transceivers across all 8 ports.

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30 Gbps IPS

30 Gbps IPS inline inspection enables full deep-packet inspection of all data-centre north-south traffic without throughput compromise.

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40 Gbps IPSec VPN

40 Gbps encrypted VPN handles site-to-site tunnels for distributed enterprises, cloud interconnects, and secure inter-data-centre traffic.

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Chassis Cluster HA

Active/passive chassis cluster with sub-second stateful failover and zero session loss — meeting five-nines availability requirements.

📊

Advanced Threat Prevention

Integration with Juniper ATP Cloud provides AI-powered malware detection, file analysis, and C&C blocking for data-centre applications.

About the Juniper SRX4200

The Juniper SRX4200 is a purpose-built data-centre edge and enterprise campus core firewall offering 80 Gbps of firewall throughput (large packets), 8 × 1GE/10GE SFP+ ports, and 10 million concurrent sessions in a 2U rackmount form factor. It is widely deployed as an internet gateway, data-centre perimeter firewall, and high-capacity VPN headend in large enterprises and service provider environments.

The SRX4200 supports Juniper's full security services portfolio including IPS (30 Gbps), AppSecure, UTM, SSL proxy inspection, and User Firewall. Chassis clustering enables active/passive HA with stateful session synchronisation, delivering sub-second failover for mission-critical environments. Integration with Juniper Security Director enables centralised policy management across SRX branch, enterprise, and data-centre firewalls.

Servnet is a UK Juniper Networks reseller supplying the SRX4200 (SRX4200-SYS-JB). Contact sales@servnetuk.com for competitive pricing, HA configurations, and UK support contracts.

Technical Specifications

Firewall Throughput80 Gbps (large packets) / 40 Gbps (IMIX)
IPS Throughput30 Gbps
IPSec VPN Throughput21 Gbps
Concurrent Sessions10,000,000
New Sessions/sec500,000
1GE/10GE SFP+ Ports8 × 1GE/10GE SFP+
Form Factor2U rack
Power SupplyDual redundant hot-swap
Power Consumption400W typical
Operating SystemJunos OS
Part NumberSRX4200-SYS-JB
📄 Download Datasheet (PDF)
Use Cases

Ideal for a wide range of deployments

🏗️

Data-Centre Perimeter

Inspects all data-centre north-south traffic at 80 Gbps — protecting workloads from internet-sourced threats with IPS, application control, and URL filtering.

🌐

Large Enterprise Internet Edge

Handles 40–80 Gbps internet connections for large enterprise campuses and regional headquarters with full IPS and threat inspection active.

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Large VPN Hub

Terminates 40 Gbps of IPSec VPN from branch firewalls and cloud VPN gateways — the central hub for enterprises with 50+ remote sites.

FAQ

Frequently Asked Questions

Q. What is the Juniper SRX4200 used for?

The SRX4200 is a data-centre edge and enterprise campus core firewall. It is commonly deployed at the internet edge, as a data-centre perimeter firewall, or as a high-capacity VPN headend.

Q. Can I buy the SRX4200 from Servnet?

Yes — contact sales@servnetuk.com for SRX4200 pricing, HA pair configurations, and UK support options.

Why Servnet

Why buy from Servnet?

Trusted UK IT reseller since 2003 — supplying businesses of all sizes with genuine, competitively priced technology.

🏆

Authorised UK Reseller

Servnet is an authorised IT reseller with direct access to leading product lines at competitive pricing.

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Expert Pre-Sales Advice

Our engineers will help you select the right product and advise on compatibility with your existing infrastructure.

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Fast UK Delivery

Most products ship from UK stock. Express delivery available for urgent deployments.

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Genuine, Warranted Kit

All products are genuine, brand-new, with full manufacturer warranty and RMA support.

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Configuration Services

We can pre-configure your hardware before shipping — reducing on-site deployment time and cost.

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24/7 Support

Post-sale support from our certified engineers. We're here if anything goes wrong.

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Ready to order the Juniper SRX4200?

Contact our team for a competitive quote, volume pricing, or compatibility advice.

✉ Get a Quote by Email☎ 0800 987 4111

Mon–Fri 09:00–17:30 · sales@servnetuk.com · Servnet Ltd, Fetcham, Surrey