SRX 300 Services Gateways

In Stock

Quick Specifications

Firewall performance 500 Mbps (max)
IPS performance 200 Mbps
VPN performance 100 Mbps
Maximum concurrent 64,000 sessions
PoE+ Ports 8 x 1GbE



Secure SD-WAN Integration

Harmonizing command over Wide Area Network (WAN) connections spanning diverse network interfaces, this solution adeptly oversees and secures Multiprotocol Label Switching (MPLS), broadband, and 4G LTE links.

Juniper Mist WAN Assurance

Revolutionizing operations, the Juniper Mist WAN Assurance not only streamlines processes but also provides a holistic view of end-user experiences. Augmented by application-based context, it significantly reduces the WAN mean time to repair (MTTR), enhancing overall efficiency.

Advanced Threat Prevention

Shield your network against evolving threats with Juniper’s Advanced Threat Prevention. This robust suite dynamically adapts to network conditions, featuring malware sandboxing, threat intelligence feeds, and the cutting-edge Encrypted Traffic Insights. This unique capability identifies concealed malware within SSL-encrypted traffic.

Next-Generation Firewall Capabilities

Combat threats effectively through the software-enabled next-generation firewall (NGFW) features, including intrusion prevention system (IPS), application security (AppSecure), user ID, role-based access controls, and content security. The latter includes network anti-virus, anti-spam, and advanced Web filtering.

WAN and Wi-Fi Modules

Enjoy flexibility with redundant WAN modules, spanning T1/E1, ADSL2/2+, VDSL2, and 3G/4G LTE options. The Wi-Fi module introduces 802.11ac Wave 2 wireless LAN access, catering to business users, guests, and Internet of Things (IoT) devices.

Juniper Secure Connect

Delivering dynamic and adaptive secure SSL VPN access, Juniper Secure Connect ensures secure connectivity for employees working remotely, fostering a seamless connection to corporate and cloud resources.

On/Off-Box Automation

Seamlessly configure network and security policies and settings on SRX devices through on/off-box automation. These automated features, coupled with centralized network security management, simplify IT operations across dispersed geographical locations.


The SRX300 line of Services Gateways introduces a new era of security, networking, and SD-WAN capabilities tailored to the dynamic requirements of cloud-enabled, AI-driven enterprise networks. Managed via the Juniper Mist cloud architecture, SRX300 simplifies branch operations. Whether integrating new applications across multiple locations, establishing connections to the cloud, or enhancing operational efficiency, SRX300 delivers scalable, secure, and easily manageable connectivity.

The SRX300 boasts next-generation firewall features encompassing intrusion prevention, application visibility and control, and content security attributes such as anti-virus, anti-spam, and advanced web filtering. Advanced Threat Prevention further fortifies defense mechanisms, incorporating dynamic malware detection, SecIntel threat feeds, Juniper Encrypted Traffic Insights, and Juniper Adaptive Threat Profiling.


vSRX Virtual Firewall Specifications

Junos OS Software version tested Junos OS 19.3R1
Firewall performance (max) SRX300: 1 Gbps
SRX320: 1 Gbps
SRX340: 3 Gbps
SRX345: 5 Gbps
SRX380: 10 Gbps
IPS performance SRX300: 200 Mbps
SRX320: 200 Mbps
SRX340: 400 Mbps
SRX345: 600 Mbps
SRX380: 2.0 Gbps
VPN performance SRX300: 300 Mbps
SRX320: 300 Mbps
SRX340: 600 Mbps
SRX345: 800 Mbps
SRX380: 3.5 Gbps
Maximum concurrent sessions SRX300: 64,000
SRX320: 64,000
SRX340: 256,000
SRX345: 375,000
SRX380: 380,000
New Sessions/second
(sustained, TCP, 3-way)
SRX300: 5000
SRX320: 5000
SRX340: 10,000
SRX345: 15,000
SRX380: 50,000
Maximum security policies SRX300: 1000
SRX320: 1000
SRX340: 2000
SRX345: 4000
SRX380: 4000
Maximum security intelligence
data feed entries in firewall rules
Total Onboard Ports SRX300: 8x1GbE
SRX320: 8x1GbE
SRX340: 16x1GbE
SRX345: 16x1GbE
SRX380: 20 (16x1GbE, 4x10GbE)
MACsec-capable Ports SRX300: 2x1GbE
SRX320: 2x1GbE
SRX340: 16x1GbE
SRX345: 16x1GbE
SRX380: 16x1GbE, 4x10GbE
PoE+ Ports SRX300: 0
SRX320: 6
SRX340: 0
SRX345: 0
SRX380: 16
Mini PIM Slots SRX300: 0
SRX320: 2
SRX340: 4
SRX345: 4
SRX380: 4


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