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Juniper SRX5800 Services Gateway chassis front view
Juniper SRX5800
2 Tbps
Firewall throughput
860 Gbps
IPS throughput
338M Sess
Concurrent sessions
11U Form
Chassis form factor
Authorised Reseller
📦 Free UK Delivery
🔒 Full Warranty
📞 24/7 Support
Key Specifications
Firewall Throughput2 Tbps (large/ExpressPath) / 1 Tbps (IMIX)
IPS Throughput860 Gbps
IPSec VPN Throughput230 Gbps
Concurrent Sessions338,000,000
New Sessions/sec4,000,000
I/O Card Slots11
SPC Slots8
Form Factor11U chassis
+4 more specs below ↓
📄
Download Official Datasheet
PDF · Official manufacturer document
JuniperSKU: SRX5800

Juniper Networks SRX5800 Services Gateway Chassis Firewall

Flagship Hyperscale Chassis NGFW — 2 Tbps Firewall & 512M Sessions

The SRX5800 is Juniper's largest and most powerful Services Gateway — delivering 2 Tbps of firewall throughput, 512 million sessions, and an 11U modular chassis with full hardware redundancy for hyperscale data-centre and service provider environments.

  • 2 Tbps stateful firewall throughput
  • 280 Gbps IPS throughput
  • 512,000,000 concurrent sessions
  • 11U modular chassis — 11 I/O slots + 8 SPC slots
  • 400 Gbps IPSec VPN throughput
  • Full hardware redundancy at every component level
  • Carrier-grade MPLS, BGP, and multi-tenancy

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Key Features

Everything you need in one device

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2 Tbps Firewall

2 Tbps of full stateful inspection — the highest throughput of any Juniper firewall platform. Handles the busiest internet exchange points and hyperscale data centres.

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11U Modular Chassis

11U chassis with 11 I/O card slots and 8 SPC slots provides unmatched port density and security processing capacity — fully populated or incrementally scaled.

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280 Gbps IPS

280 Gbps inline IPS delivers comprehensive deep-packet inspection at Tbps-class line rates, protecting hyperscale environments without compromise.

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400 Gbps IPSec VPN

400 Gbps of IPSec capacity — the highest of any fixed-platform firewall — enabling encrypted inter-data-centre and cloud interconnect at massive scale.

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Maximum Redundancy

Fully redundant routing engines, SPCs, I/O cards, power supplies, and fabric cards — delivering carrier-grade 99.999% availability.

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Carrier-Grade Networking

Full BGP, OSPF, IS-IS, MPLS, LDP, RSVP, L2/L3 VPN, and multicast routing — operating simultaneously as firewall and carrier-grade edge router.

About the Juniper SRX5800

The Juniper SRX5800 is Juniper Networks' largest and most powerful Services Gateway — the flagship of the SRX5000 series. With 2 Tbps of stateful firewall throughput, 512 million concurrent sessions, and an 11U modular chassis supporting 11 I/O card slots and 8 SPC slots, the SRX5800 is deployed at the perimeter of the world's largest data centres, internet exchange points, and national carrier networks.

The SRX5800 supports the same line cards, SPC modules, and management infrastructure as the SRX5400 and SRX5600 — providing a consistent, scalable platform family. Combined Junos routing capability (BGP, MPLS, L2/L3 VPN) and security services (IPS, AppSecure, UTM) make the SRX5800 equally capable as a combined firewall-edge-router, eliminating the need for separate routing and security appliances at the network perimeter.

Servnet is a UK Juniper Networks reseller and can supply the SRX5800 chassis, line cards, SPC modules, and multi-year support contracts. Contact sales@servnetuk.com for configuration guidance and competitive pricing.

Technical Specifications

Firewall Throughput2 Tbps (large/ExpressPath) / 1 Tbps (IMIX)
IPS Throughput860 Gbps
IPSec VPN Throughput230 Gbps
Concurrent Sessions338,000,000
New Sessions/sec4,000,000
I/O Card Slots11
SPC Slots8
Form Factor11U chassis
Routing EnginesDual redundant (RE2)
Power SupplyMultiple redundant hot-swap AC/DC
Operating SystemJunos OS
Part NumberSRX5800-SYS-JB
📄 Download Datasheet (PDF)
Use Cases

Ideal for a wide range of deployments

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Hyperscale Internet Edge

Secures multi-Tbps internet connections for hyperscalers, Tier 1 ISPs, and national telecom operators — at 2 Tbps with full IPS active.

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National Carrier Firewall

Deployed by mobile network operators and national carriers as the security gateway for subscriber traffic, with carrier-grade MPLS and routing capabilities.

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Sovereign Cloud Security

512 million sessions and Tbps-class throughput protect sovereign and public cloud data centres with the scale required for infrastructure-level firewall deployments.

FAQ

Frequently Asked Questions

Q. What is the Juniper SRX5800?

The SRX5800 is Juniper's flagship chassis firewall — 2 Tbps throughput, 512 million sessions, and an 11U chassis with 11 I/O slots and 8 SPC slots. It is deployed in the world's largest data centres, IXPs, and carrier networks.

Q. How does the SRX5800 compare to the SRX5600?

The SRX5800 (11U) doubles the SRX5600's capacity — 2 Tbps vs 1 Tbps firewall, 512M vs 256M sessions, 280 Gbps vs 140 Gbps IPS, and 11 vs 5 I/O card slots.

Q. Can I buy the SRX5800 from Servnet?

Yes — Servnet can supply the SRX5800 chassis, line cards, SPCs, and support contracts. Contact sales@servnetuk.com for a bespoke 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.

Related Products

Juniper SRX5600 Services Gateway chassis front view
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Juniper SRX5600

Terabit-Class Chassis NGFW — 1 Tbps Firewall & 256M Sessions

Juniper SRX5400 Services Gateway chassis front view
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Juniper SRX5400

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

Juniper SRX4600 Services Gateway front view
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Juniper SRX4600

Top Fixed-Form Enterprise NGFW — 95 Gbps, 100GE & 60M Sessions

Ready to order the Juniper SRX5800?

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