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Juniper SRX5400 Services Gateway chassis front view
Juniper SRX5400
480 Gbps
Firewall throughput
230 Gbps
IPS throughput
91M Sess
Concurrent sessions
3U Form
Chassis form factor
Authorised Reseller
📦 Free UK Delivery
🔒 Full Warranty
📞 24/7 Support
Key Specifications
Firewall Throughput480 Gbps (large/ExpressPath) / 270 Gbps (IMIX)
IPS Throughput230 Gbps
IPSec VPN Throughput60 Gbps
Concurrent Sessions91,000,000
New Sessions/sec1,000,000
I/O Card Slots3
SPC Slots2
Max InterfacesUp to 40 × 10GE or 10 × 40GE per I/O card
+5 more specs below ↓
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Download Official Datasheet
PDF · Official manufacturer document
JuniperSKU: SRX5400

Juniper Networks SRX5400 Services Gateway Chassis Firewall

Data-Centre Chassis NGFW — 280 Gbps, 100M Sessions & Modular Design

The SRX5400 is Juniper's entry-level data-centre chassis firewall — delivering 280 Gbps firewall throughput, 100 million sessions, and modular line card architecture for scalable data-centre perimeter and service provider deployments.

  • 280 Gbps stateful firewall throughput
  • 60 Gbps IPS throughput
  • 100,000,000 concurrent sessions
  • Modular chassis with SPC and I/O card slots
  • Supports 1GE, 10GE, 40GE, 100GE line cards
  • Redundant routing engines and power supplies
  • Full carrier-grade MPLS and BGP routing

Get Pricing — Speak to Our Team

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Enquiring about: Juniper SRX5400

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Key Features

Everything you need in one device

🏗️

Modular Chassis

3U modular chassis accepts Services Processing Cards (SPCs) for security capacity and I/O cards for interface density — scale performance by adding cards.

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280 Gbps Firewall

280 Gbps of full stateful firewall throughput handles the largest data-centre edge and service provider internet peering connections.

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60 Gbps IPS

60 Gbps IPS inspection capacity fully inspects multi-Gbps data-centre traffic, including encrypted sessions with SSL proxy enabled.

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Flexible Interface Cards

I/O cards support a mix of 1GE, 10GE, 40GE, and 100GE interfaces — supporting any combination of access, peering, and uplink connectivity.

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Redundant Everything

Redundant routing engines, power supplies, fans, and SPCs ensure no single component failure takes the firewall offline.

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Carrier-Grade Routing

Full BGP, OSPF, IS-IS, MPLS, and L2/L3 VPN support — enabling SRX5400 deployment as a combined firewall and edge router.

About the Juniper SRX5400

The Juniper SRX5400 is the entry-point into Juniper's modular SRX5000 chassis family — a purpose-built data-centre and service provider firewall platform. The 3U SRX5400 chassis accepts Services Processing Cards for security throughput and I/O cards for interface flexibility, delivering 280 Gbps of firewall throughput and support for 100 million concurrent sessions.

The SRX5400 supports a broad range of interface options — 1GE copper and SFP, 10GE SFP+, 40GE QSFP+, and 100GE QSFP28 — enabling deployment in any data-centre architecture. All SRX5000 series firewalls run the same Junos OS, share line cards and management infrastructure, and integrate with Juniper Security Director for centralised policy across the entire Juniper firewall estate.

Servnet supplies Juniper SRX5400 chassis, line cards, and support contracts to UK enterprises and service providers. Contact sales@servnetuk.com for configuration assistance and competitive pricing.

Technical Specifications

Firewall Throughput480 Gbps (large/ExpressPath) / 270 Gbps (IMIX)
IPS Throughput230 Gbps
IPSec VPN Throughput60 Gbps
Concurrent Sessions91,000,000
New Sessions/sec1,000,000
I/O Card Slots3
SPC Slots2
Max InterfacesUp to 40 × 10GE or 10 × 40GE per I/O card
Form Factor3U chassis
Routing EnginesDual redundant (RE2)
Power SupplyDual redundant hot-swap AC/DC
Operating SystemJunos OS
Part NumberSRX5400-SYS-JB
📄 Download Datasheet (PDF)
Use Cases

Ideal for a wide range of deployments

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Data-Centre Perimeter

Protects data-centre north-south traffic at 280 Gbps, with full IPS, application control, and SSL inspection for all internet-facing workloads.

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Service Provider NGFW

Deployed by service providers as a multi-tenant managed firewall platform — supporting virtual routing instances for multiple customers from a single chassis.

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Carrier-Grade VPN Gateway

56 Gbps IPSec capacity makes SRX5400 a natural inter-data-centre VPN gateway for enterprises with multiple geographically distributed data centres.

FAQ

Frequently Asked Questions

Q. What is the SRX5400?

The SRX5400 is a 3U modular chassis firewall from Juniper Networks, designed for data-centre perimeter and service provider deployments. It delivers 280 Gbps firewall throughput and 100 million sessions.

Q. Can I buy the SRX5400 from Servnet?

Yes — Servnet can supply the SRX5400 chassis, Services Processing Cards, I/O cards, and support contracts. Contact sales@servnetuk.com for a configuration quote.

Why Servnet

Why buy from Servnet?

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

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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 SRX5400?

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