15+ Years of Proven Excellence
Delivering reliable IT hardware solutions since 2009.
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On all on-hand orders placed before 2 pm CST.
Limited Lifetime Warranty
You’ll find warranty coverage on the majority of our hardware.*
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Part Number: SRX345-SYS-JB
Description: SRX345 Services Gateway with Junos Software Base (firewall, NAT, IPSec, routing, MPLS and switching) – 16GbE, 4x MPIM slots, 4G RAM, 8G Flash, power supply, cable and RMK
Category: Security
15+ Years of Proven Excellence
Delivering reliable IT hardware solutions since 2009.
Same-Day Shipping
On all on-hand orders placed before 2 pm CST.
Limited Lifetime Warranty
You’ll find warranty coverage on the majority of our hardware.*
Terms & Conditions*
The Juniper SRX345-SYS-JB delivers advanced threat mitigation capabilities through its comprehensive security platform designed specifically for cloud enabled enterprise networks and distributed enterprise offices. This services gateway consolidates security, routing, switching and WAN connectivity into a single cost effective networking solution that enables organizations to achieve operational efficiency while maintaining robust protection. The SRX345 services gateway incorporates unified threat management, next generation firewall, and intrusion prevention system capabilities that proactively mitigate threats across retail offices and small branch locations. With its ability to provide enhanced web filtering, media access control security, and comprehensive application security services, the SRX345-SYS-JB enables organizations to secure small branch environments while delivering reliable WAN connectivity and optimal user and application experience.
The SRX345-SYS-JB functions as a secure SD-WAN gateway that consolidates security, routing, switching and WAN connectivity capabilities to deliver proven deployment capabilities for distributed enterprise branch offices. This secure SD-WAN solution incorporates Mist WAN assurance transforms traditional branch network connectivity by providing intelligent path selection, WAN health metrics monitoring, and automatic failover capabilities. The platform supports comprehensive translation VPN features, tunnels, IPsec VPN, and virtual private LAN service functionality that enables secure connectivity across remote sites while maintaining optimal performance. Organizations benefit from the platform’s ability to provide reliable WAN connectivity while supporting wi-fi module options and comprehensive internet connectivity that enables flexible deployment across diverse branch office scenarios.
Built as a small desktop device, the Juniper SRX345-SYS-JB provides consolidated cost effective networking and security capabilities that eliminate the need for multiple point solutions in branch office environments. This networking and security platform incorporates redundant dual power supplies and high performance processing that ensures reliable operation while maintaining the compact form factor needed for space-constrained locations. The SRX345 services gateways delivers comprehensive security services including internet protocol security, network address translation, and virtual router redundancy protocol support that simplify deployment while reducing operational overhead. With support for point to point protocol, data link connection identifier management, and comprehensive interface failover management, the platform provides the reliability and performance needed to support business objectives across distributed enterprise networks.
The SRX345-SYS-JB incorporates advanced management capabilities including SNMP smart image download, open threat intelligence platform integration, and comprehensive suite of monitoring features that enable organizations to achieve operational efficiency across their worldwide network infrastructure. This security solution provides detailed WAN health metrics, SSL encrypted traffic analysis, and comprehensive reporting capabilities that enable proactive network management and threat detection. The platform supports pulse unified access control and intelligence services that provide centralized visibility and control across distributed deployments. Network administrators benefit from the platform’s ability to provide protecting networks capabilities while delivering new services and maintaining the performance characteristics needed to support modern business applications and user requirements.
| Specification | Details |
| Model | SRX345-SYS-JB |
| Form Factor | Small desktop device |
| Dimensions (HxWxD) | 1.75″ x 8.5″ x 6.0″ (4.4 x 21.6 x 15.2 cm) |
| Weight | 2.2 lbs (1.0 kg) |
| Power Supply | Dual AC power supply options |
| Power Consumption | 25W maximum |
| Ethernet Ports | 8 x 10/100/1000BASE-T |
| SFP Ports | 2 x 1GbE SFP |
| USB Ports | 2 x USB 3.0 |
| Console Port | 1 x RJ-45 |
| Wi-Fi Module | Optional wi-fi module support |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -40°C to 70°C |
| Humidity | 10% to 85% non-condensing |
| MTBF | >200,000 hours |
| Certifications | FCC, CE, UL |
The SRX345-SYS-JB maximizes functionality while maintaining a compact form factor suitable for deployment in retail offices and distributed enterprise branch offices. The platform’s specifications enable reliable operation across various environmental conditions.
Running Junos OS, the SRX345-SYS-JB provides comprehensive security and networking capabilities optimized for branch office deployments. Key software features include:
The platform integrates with open threat intelligence platform services and provides a comprehensive suite of security features that protect against modern threats while maintaining optimal performance for business applications.
The Juniper SRX345-SYS-JB delivers high performance processing capabilities while supporting comprehensive wan connectivity options including secure SD-WAN functionality and reliable WAN connectivity features. The platform provides enterprise WAN application quality optimization and supports multiple connectivity options for diverse deployment scenarios.
When compared to other models in the SRX300 series, the SRX345-SYS-JB provides enhanced capabilities optimized for securing small branch and retail office environments. While other SRX services gateways may offer different port configurations or form factors, the SRX345-SYS variant delivers the specific combination of security, routing, and SD-WAN capabilities needed for distributed enterprise offices requiring comprehensive protection and connectivity.
The SRX345-SYS-JB supports comprehensive management through multiple interfaces including web-based configuration, command-line interface, and integration with centralized management platforms. The platform provides interface failover management, comprehensive monitoring capabilities, and detailed reporting features that enable efficient network operations.
The system supports providing scalable management across distributed deployments while maintaining the simplicity needed for branch office environments. Integration with Mist WAN assurance and other Juniper Networks management platforms ensures consistent operational procedures and centralized visibility across the entire network infrastructure.
The Juniper SRX345-SYS-JB consolidates security, routing, switching and WAN connectivity into a single small desktop device that eliminates the need for multiple point solutions in branch office environments. This approach provides consolidated cost effective networking while delivering advanced threat mitigation capabilities, unified threat management, and secure SD-WAN functionality essential for protecting distributed enterprise offices. The platform’s compact form factor and redundant dual power supplies make it ideal for deployment in retail offices and remote sites where space and reliability are critical considerations.
The SRX345-SYS-JB functions as a secure SD-WAN gateway that provides intelligent path selection, WAN health metrics monitoring, and automatic failover capabilities to ensure reliable WAN connectivity across distributed networks. The platform incorporates Mist WAN assurance transforms that enable centralized management and optimization of branch network connectivity while maintaining comprehensive security protection. Advanced features include IPsec VPN, translation VPN features, and virtual private LAN service support that enable secure connectivity between remote sites while optimizing user and application experience.
The SRX345-SYS-JB incorporates comprehensive security features including next generation firewall, intrusion prevention system, enhanced web filtering, and advanced threat mitigation capabilities that proactively mitigate threats across branch office environments. The platform provides unified threat management through integration with open threat intelligence platform services while supporting media access control security, internet protocol security, and comprehensive application security services. Additional security features include SSL encrypted traffic analysis, network address translation, and comprehensive monitoring capabilities that enable organizations to maintain robust protection while achieving operational efficiency.
The SRX345-SYS-JB incorporates SNMP smart image download, comprehensive suite of monitoring features, and integration with centralized management platforms that dramatically reduce operational overhead across distributed deployments. The platform provides detailed WAN health metrics, interface failover management, and comprehensive reporting capabilities that enable proactive network management and troubleshooting. Pulse unified access control and intelligence services provide centralized visibility across the worldwide network while enabling network administrators to efficiently manage security policies and network performance from a single management interface.
The SRX345-SYS-JB provides comprehensive connectivity through 8 gigabit ethernet ports, 2 SFP ports for fiber connectivity, and optional wi-fi module support for wireless connectivity integration. The platform supports various internet connectivity options including point to point protocol, data link connection identifier management, and virtual router redundancy protocol for enhanced reliability. Expansion capabilities include USB 3.0 ports for external storage or additional functionality, while the modular design enables organizations to customize their deployment based on specific branch office requirements while maintaining the compact form factor essential for space-constrained environments.
At Network Republic, our end-user accounts are covered by a 1-Year Warranty on all hardware—whether New, New Open Box, New Pull, Refurbished, or Refurbished by Manufacturer —from the date of delivery. This warranty covers hardware defects under normal use and allows for repair, replacement, or in-house credit at our discretion.
For resellers and wholesale purchases, we offer a 30-Day Warranty limited strictly to functional issues or defects upon arrival, including dead-on-arrival (DOA) items; it does not apply to problems arising after prolonged use. Resellers are responsible for inspecting and testing products within the 30-day window. This warranty excludes accidental damage, misuse, cosmetic wear, third-party modifications, and software-related issues unrelated to hardware failure. Check out our full warranty policy here.
Software licenses are not covered under the standard return and warranty policies and need to be activated on the hardware within 7 days of receipt. Any issues need to be reported immediately, within 10 days, so we can issue an exchange. Under no circumstances will refunds be issued for software licenses.
Our team of professionals are experts in networking hardware configurations and can assist you at any time during your purchasing process. We always recommend great price-performance alternatives based on current market price and availability. In need of assistance or looking for a specific part number? Request a quote today or chat with one of our IT specialists.

