Juniper SRX2300 Enterprise Firewall

The Juniper SRX2300 delivers enterprise firewall protection for data centre edge and inter-zone deployments where stronger inspection capacity is needed. With high-throughput security processing and high availability support, it helps safeguard growing traffic volumes while maintaining resilient service.

SRX2300 Key Platform Specifications

  • Primary Use Case: Data Centre
  • Firewall Throughput (Gbps): 32
  • NGFW Throughput (Gbps): 12
  • IPsec VPN Throughput (Gbps): 12
  • Maximum Concurrent Sessions: 6000000
  • Port Configuration: 12×SFP+
Starting from: £25580.00 Ex. VAT

SRX2300 Overview

As inspection, segmentation and secure connectivity demands grow, infrastructure teams need a firewall tier that can absorb more traffic and policy complexity without forcing a disruptive platform jump.

Mid-Range Security Control for Production Networks

The Juniper SRX2300 is an enterprise firewall for larger edge, inter-zone and distributed production environments. It suits sites that have outgrown entry-level protection but do not need a larger chassis platform.

Built to Match Higher-Scale Operational Traffic

With 32 Gbps firewall throughput, 12 Gbps NGFW throughput and support for 6,000,000 concurrent sessions, the SRX2300 is built for busy east-west and north-south traffic paths. HA support helps it fit resilient deployment patterns.

Security Capacity with Practical Room to Grow

That balance gives operators a control point for segmentation, inspection and secure access that can keep pace with expanding workloads. It helps reduce pressure on surrounding infrastructure while keeping the security tier aligned to current demand.

Our team can help you assess where the Juniper SRX2300 fits in your network design and plan a deployment that matches your throughput, session and availability requirements.

SRX2300 Key Features​

Juniper SRX2300 is an enterprise security platform for network edge and data center environments, delivering centralized policy control, scalable performance, and consistent protection for demanding traffic loads.

Edge Security at Scale

High-Throughput Inspection
The platform delivers firewall performance suited to high-volume perimeter traffic, with 32 Gbps throughput to support demanding environments.

Large Session Capacity
Its security architecture supports up to 6,000,000 concurrent sessions to help maintain visibility and control during connection-heavy workloads.

High-Speed Uplink Design
Twelve SFP+ ports provide dense high-speed connectivity for flexible deployment at the network edge.

Enterprise Traffic Consolidation
The design is intended to consolidate security enforcement for multiple connected segments without sacrificing operational consistency.

Operational Control and Resilience

Policy-Driven Enforcement
The platform applies security policy consistently across traffic flows to support controlled access and predictable enforcement.

Security State Preservation
Its session-aware architecture helps maintain active connection handling as traffic patterns change.

Deployment Flexibility
The system fits edge and data center security roles, allowing the same platform model to be used across common enterprise network positions.

Speak to a Juniper Network Security Specialist

When you need to secure high-throughput edge traffic without losing control of session scale or policy consistency, our team can help align SRX2300 deployment choices with your network design.

SRX2300 Technical Specifications

Full specifications for this model are listed below.

Additional information

Product Family

Juniper SRX

Product Series

SRX2000

Deployment

Enterprise

Primary Use Case

Data Centre

Product Tier

Standard

Firewall Throughput (Gbps)

NGFW Throughput (Gbps)

IPsec VPN Throughput (Gbps)

SSL Inspection (Gbps)

Maximum Concurrent Sessions

New Sessions per Second

Maximum VPN Tunnels

Port Configuration

12×SFP+

HA Support

Power Redundancy

Hot-swappable PSUs

Evaluating whether this is the right fit for your environment?

Our specialists are here to help assess compatibility, compare suitable alternatives, or talk through your configuration needs before committing to a solution.

Contact us today for a no-obligation chat.

SRX2300 Deployment Scenarios

The Juniper SRX2300 is a mid-range enterprise firewall for larger edge and inter-zone deployments where traffic growth, segmentation and inspection demands have moved beyond entry-level capacity. It fits teams that need stronger control without stepping up to a larger data-centre platform.

Regional Finance Campus Edges

At larger financial campuses, the SRX2300 supports regulated traffic between user access, application zones and remote connectivity. It gives security teams more headroom than the SRX1600 for higher session counts and inspection loads, without the overhead of SRX4000-class sizing.

Hospital and Care Network Segmentation

Healthcare environments need clear separation between clinical systems, admin users, guests and partner links. The SRX2300 suits hospital and regional care edges where stronger throughput and policy control are needed to preserve auditability and reduce operational friction.

Data Centre Edge and DMZ Protection

In data centres, the SRX2300 works as an edge or DMZ firewall where perimeter enforcement and application-zone separation must stay responsive. It is a practical choice when entry-tier capacity is too small but a larger platform would be excessive.

Large Manufacturing Plant Security

For larger plants and regional manufacturing campuses, the SRX2300 helps separate OT, office IT, CCTV and remote-access paths on one control point. That makes it easier to manage more users and flows without fragmenting the security stack.

Regional Utility and Operational Network Edges

Energy and utility teams can use the SRX2300 at regional edges where OT, corporate and remote operational traffic meet. It provides the inspection capacity needed for controlled segmentation while keeping the deployment proportionate to the site.

Planning a Juniper SRX2300 Deployment?

Our team can help design and deploy Juniper SRX2300 firewalls for finance, healthcare, data centres, manufacturing and utility environments, with support for sizing, segmentation planning and operational rollout.

Spread the cost of your next IT upgrade or refresh!

Many of our vendor partners offer their own flexible finance programs, available for orders over a certain threshold. 

 

As part of our free consultation and advisory service, we can:

Alternatively, we also work independently with third-party organisations to offer the best possible flexible leasing solutions.

 

Our team is here to help your businesses avoid upfront costs and keep your next IT project on budget. Submit an enquiry today to explore your options.

Trade-in your old IT hardware to save money on your purchase!

Instead of letting unused hardware depreciate or go to waste, our simple IT Asset Trade-In Service helps businesses to regain capital or receive credit towards future purchases.

Our team will assesses the market value of your equipment, managing the entire process from secure collection through to resale or responsible recycling.

To get started, simply submit an enquiry and we’ll respond within 24 working hours.

As a certified partner to industry-leading vendors, we provide access to promotions that reduce upfront spend and accelerate upgrade strategies.

When you work with us, we can bundle and stack multiple offers, navigate application processes, and secure pricing that often isn’t accessible without an official vendor partner.

 

Visit our promotions hub to explore current offers and discuss your eligibility.

Tailored recommendations for your infrastructure

Below you’ll find alternative models, suitable software and services that pair with this solution – helping you to avoid compatibility issues, reduce support overhead and deploy with confidence.

Not sure where to start?

Not all deployments fit standard configurations. If you’re weighing up options or want a second opinion on your setup, our team is here to help with honest, straightforward advice backed by decades of vendor knowledge.

Looking for a different model?

Not sure which model is right for your environment? Our specialists can help you select the right platform for your infrastructure requirements.

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