IT teams need consistent inspection and secure routing across branch offices, campus edges and data-centre borders, and Juniper SRX Firewalls provide that control point without forcing separate security and networking stacks. They help consolidate firewall, VPN, NAT and routing policy into one managed layer, keeping access rules clearer as sites, users and traffic patterns change.

They are deployed where local control, segmentation and auditability matter, from small branches through larger sites and into data-centre edge roles. That helps reduce management overhead, preserve connectivity for remote and hybrid operations, and avoid security bottlenecks as demand grows.

Juniper SRX Firewall Quick Specs & Key Features

  • Integrated Branch Security: Firewall, VPN, NAT and UTM/IPS security services are combined with Junos routing to secure small-site connectivity and reduce the number of separate appliances to manage, so deployment and day-to-day administration are simpler.
  • Right-Sized Performance Headroom: Higher-capacity branch options add more sessions, VPN throughput and firewall capacity for busier offices and small campus edges, so security stays consistent as traffic and users grow without an early platform change.
  • Secure WAN Edge Routing: Carrier-grade routing and WAN edge functionality support secure internet breakout, site-to-site links and branch aggregation, so distributed networks can be connected and segmented with lower operational overhead.
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  • Advanced Threat Inspection: NGFW services with IPS and advanced threat prevention inspect traffic in line to block malicious activity before it reaches users or applications, so regulated and operational networks gain stronger resilience.
  • Automation Ready Controls: Built-in automation support streamlines provisioning, policy updates and repeatable changes across distributed sites, so branch rollouts and maintenance tasks need less manual effort.
  • Hardware-Capable Protection: MACsec-capable high-speed interfaces and hardware-accelerated security processing support encrypted forwarding at scale, so sensitive traffic can move securely with reduced latency.
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Find your ideal Juniper SRX Firewall

Full technical specifications are available on each product page.

Model Popularity Deployment Primary Use Case Firewall Throughput (Gbps) NGFW Throughput (Gbps) IPsec VPN Throughput (Gbps) Maximum Concurrent Sessions New Sessions per Second Port Configuration
Juniper SRX1600 Enterprise Firewall Juniper SRX1600 Enterprise Firewall Enterprise Perimeter 24 8 8 4000000 150000 8×SFP+ View
Juniper SRX340 Branch Firewall Juniper SRX340 Branch Firewall Branch Branch 5 1 1 500000 20000 12×RJ45 + 4×SFP View
Juniper SRX380 Branch Firewall Juniper SRX380 Branch Firewall Branch Campus 9 3 3 1000000 50000 12×RJ45 + 4×SFP View
Juniper SRX2300 Enterprise Firewall Juniper SRX2300 Enterprise Firewall Enterprise Data Centre 32 12 12 6000000 200000 12×SFP+ View
Juniper SRX345 Branch Firewall Juniper SRX345 Branch Firewall Branch Branch 7 2 2 750000 30000 12×RJ45 + 4×SFP View
Juniper SRX4100 Enterprise Firewall Juniper SRX4100 Enterprise Firewall Data Centre Perimeter 60 20 20 10000000 250000 16×SFP+ View
Juniper SRX4200 Enterprise Firewall Juniper SRX4200 Enterprise Firewall Data Centre Data Centre 120 40 40 15000000 300000 16×SFP+ View
Juniper SRX4600 Data Centre Firewall Juniper SRX4600 Data Centre Firewall Data Centre Data Centre 240 80 80 30000000 500000 24×SFP+ View
Juniper SRX4700 Data Centre Firewall Juniper SRX4700 Data Centre Firewall Data Centre Data Centre 320 120 120 40000000 700000 24×SFP+ View

Juniper SRX Firewall Deployment Scenarios and Industries

Data Centres

Data centre teams need to control east-west and perimeter traffic without creating a bottleneck. Juniper SRX Firewalls provide segmented protection, routing and threat inspection at data-centre scale for edge, DMZ and internal zones.

Finance

Financial organisations need secure inspection and segmentation around regulated data flows across branches, campuses and data-centre edges. Juniper SRX Firewalls help teams apply consistent controls where performance, auditability and secure connectivity all matter.

Healthcare

Healthcare teams need to separate clinical, guest, partner and admin traffic while keeping systems available. Juniper SRX Firewalls support that split across clinics, hospital networks and data-centre hosted services with firewall, VPN and routing in one platform.

Telecoms

Telecoms teams need to protect tenant, management and service-plane traffic at high volume. Juniper SRX Firewalls provide the inspection and segmentation needed for provider and cloud edge sites, with capacity suited to data-centre scale environments.

Software Development

Software teams need clear separation between development, staging and production environments, with controlled access for APIs and admin traffic. Juniper SRX Firewalls help secure those zones in private cloud and data-centre environments.

Juniper SRX Firewall Management and Licensing Options

Designing & Supporting Juniper SRX Firewall Solutions

Backed by decades of expertise in the IT sector, our specialists support every stage of your deployment — from initial selection through to long-term lifecycle management.

Juniper SRX Firewall FAQ

Need a different solution?

If these options aren’t the right fit for your environment, we provide a wide portfolio of product series and solutions that may better suit your infrastructure. Explore below, or speak to our team and we’ll help you find the right match.

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