Juniper SRX340 Branch Firewall

The Juniper SRX340 provides branch security for smaller sites that need dependable protection without added complexity. It delivers central policy control and secure site-to-site connectivity, helping reduce exposure in offices, clinics and other local environments.

SRX340 Key Platform Specifications

  • Primary Use Case: Branch
  • Firewall Throughput (Gbps): 5
  • NGFW Throughput (Gbps): 1
  • IPsec VPN Throughput (Gbps): 1
  • Maximum Concurrent Sessions: 500000
  • Port Configuration: 12×RJ45 + 4×SFP
Starting from: £171 Ex. VAT

SRX340 Overview

Distributed sites need secure connectivity, traffic separation, and predictable inspection at the edge without adding unnecessary platform weight.

Branch Firewall for Compact Production Environments

Juniper SRX340 is a branch firewall for small offices, remote sites, and local comms rooms that need controlled internet access, VPN, and segmented traffic handling. It suits environments where a dedicated security gateway must fit the site rather than reshape it.

Built to Match Everyday Edge Load

With 5 Gbps firewall throughput, 1 Gbps NGFW throughput, and up to 500,000 concurrent sessions, the platform is sized for distributed operational traffic rather than oversized data-centre security stacks. Its 12×RJ45 and 4×SFP port mix supports practical deployment at the network edge.

Operational Control Without Excess Complexity

The SRX340 helps teams keep user, device, and site-to-site traffic separated while maintaining a clear control point for policy enforcement. It gives smaller locations a more manageable security layer and a cleaner path for standardising branch protection.

Our team can help you assess whether the Juniper SRX340 fits your site security requirements and deployment model.

Speak with our team about the Juniper SRX340 for your branch, depot, or local office environment.

SRX340 Key Features​

The Juniper SRX340 is a security gateway for branch and edge environments, combining firewall control, high session capacity, and flexible wired connectivity for distributed network deployments.

Secure Branch Traffic Control

Integrated Firewall Platform
The appliance provides firewall protection for branch environments with 5 Gbps throughput to support security enforcement at the network edge.

High Session Scale
It is designed to sustain up to 500000 concurrent sessions, helping the platform maintain control as user and application demand grows.

Flexible Wired Uplink Design
The interface layout combines 12 RJ45 ports and 4 SFP ports to support varied network attachment and deployment topologies.

Edge Security Placement
The platform is suited to distributed infrastructure where local security control must be applied close to users, sites, and upstream network services.

Operational Control for Sites

Branch-Focused Architecture
The SRX340 is built for site-level deployment where security policy needs to be applied consistently across a remote or distributed environment.

Capacity for Active Traffic
Its session capacity and firewall throughput help the device support operational traffic handling under sustained branch workloads.

Deployment Flexibility
The mix of copper and SFP interfaces gives operators options for connecting access, aggregation, and uplink links within the same platform.

Speak to a Juniper Security Specialist

If you are planning branch firewall consolidation or edge connectivity, our team can help align the SRX340 with your site design, traffic profile, and security requirements.

SRX340 Technical Specifications

Full specifications for this model are listed below.

Additional information

Product Family

Juniper SRX

Product Series

SRX300

Deployment

Branch

Primary Use Case

Branch

Product Tier

Flagship

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×RJ45 + 4×SFP

HA Support

Power Redundancy

No redundant PSU

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.

SRX340 Deployment Scenarios

The Juniper SRX340 is a branch firewall for small sites that need secure internet access, VPN connectivity and practical network segmentation without the size or overhead of a larger enterprise platform.

Small Professional Services Offices

For law firms, accountancies and consultancies, the SRX340 secures internet breakout, remote access and user separation across a modest office. It suits teams that need central control without paying for larger branch capacity they will not use.

Clinic and Admin Site Security

Healthcare clinics and back-office sites can use the SRX340 to separate patient-facing systems, staff traffic and site links in a local comms room. It gives a compact control point for smaller environments that still need audit-friendly separation.

Regional Finance Branch Connectivity

Smaller finance branches often need inspection, segmentation and secure WAN access around regulated data flows, but not full data-centre scale. The SRX340 fits that edge, keeping branch controls manageable for lean infrastructure teams.

Hotel Property Network Segmentation

At smaller hotels and venues, the SRX340 helps isolate guest Wi-Fi, payment systems, staff devices and building services. It provides practical separation at the property edge, where oversizing the firewall would add cost without operational value.

Depot and Warehouse Office Protection

Logistics sites rely on scanners, cameras, Wi-Fi and WAN links that must stay available and separated. The SRX340 supports that distributed edge with branch security that is simple to run and appropriate for modest traffic volumes.

Planning an Juniper SRX340 Deployment?

We can help design and deploy Juniper SRX340 for small branches, clinics, finance offices, hotels and logistics sites, with the right security layout, connectivity plan and recovery approach for your environment.

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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