United States$5,000,000+
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Owen Mitchell
4
Entry level gateway handled basic security well.
SRX300-SYS-JB
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SRX300 Services Gateway includes hardware (8GE, 4G RAM, 8G F...
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Name:
SRX300-SYS-JB
- Description:
- SRX300 Services Gateway includes hardware (8GE, 4G RAM, 8G Flash, power adapter and cable) and Junos Software Base (Firewall, NAT, IPSec, Routing, MPLS and Switching). RMK not included
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 818209645768
- Condition:
- Warranty:
- 3
- List Price:
$1,248.00
- Price:
$551.0055.8% off
Quantity:
1
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SRX300-SYS-JB Overview
SRX300-SYS-JB is a robust hardware appliance designed for branch office and SMB deployments, offering industry-leading firewall throughput and a comprehensive suite of security services. It features a rack-mount architecture with a balanced port configuration including four LAN ports and dual SFP interfaces, ensuring seamless connectivity and flexible network integration while supporting IPS, antivirus, web filtering, and VPN for advanced threat protection.
SRX300-SYS-JB is engineered for scalability and high availability with active-passive failover capabilities, making it an ideal solution for secure access and unified threat management in distributed enterprise environments. With a reliable AC power supply, detailed management options (CLI, GUI, SNMP, REST API), and centralized configuration via Juniper Security Director, this next-generation firewall appliance is purpose-built for modern networking challenges.
SRX300-SYS-JB price is $551.00, a 55.8% saving from the Juniper list price of $1,248.00. SRX300-SYS-JB is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SRX300-SYS-JB for additional pricing. Browse the full Juniper Srx Series Service Gateways series or explore all Juniper products.
SRX300-SYS-JB Specifications
- Power Source
- AC Power Supply
- Redundant Power Supply Supported
- No
- Rack Units
- 1 RU
- Width
- 17.5 inches
- Height
- 1.75 inches
- Depth
- 12 inches
- Weight
- 7 lbs
- Memory
- 4 GB
- LAN Ports
- 4 LAN Ports
- WAN Ports
- 1 WAN
- Expansion Slots
- N/A
- Architecture
- Rack-mount
- Users/Nodes
- Unlimited
- High Availability
- Active-Passive
- POE Ports
- No
- Users Supported
- N/A
- Flash Storage
- 16 GB
- Form Factor
- 1 RU
- Device Type
- NGFW
- Product Type
- Firewall Appliance
- Use Case
- VPN / Secure Access / UTM
- Security Services
- Antivirus / Web Filtering / Application Control / IPS / VPN
- Interfaces
- RJ-45 / SFP
- Logging & Monitoring
- Built-in / Syslog / Cloud Logging
- Supported VPN Types
- IPSec / SSL VPN
- Routing Protocols Supported
- OSPF / BGP / RIP / Static Routing
- Switch Ports
- No
- Firewall Policies Supported
- 500
- Supported Applications
- 50
- Integrated I/O
- 4
- Feature
- Next-Generation Firewall
- Management Options
- CLI / GUI / SNMP / REST API
- Firewall Layer Supported
- Layer 3 / Layer 4
- IPS Throughput
- 150 Mbps
- New Sessions Per Second
- 3000
- Concurrent Sessions
- 32000
- Firewall Throughput
- 1 Gbps
- VPN Throughput
- 150 Mbps
- Threat Protection Throughput
- 200 Mbps
- Deployment Type
- Branch Office / SMB
- Centralized Configuration & Reporting
- Juniper Security Director
- Maximum Concurrent Sessions
- 64000
- Product Name
- SRX300-SYS-JB
SRX300-SYS-JB Use Case
High-Security VPN for Distributed Retail Network
Deploy the SRX300-SYS-JB-SRX300 Services Gateway (8x GE ports, 4 GB RAM, 8 GB flash, power adapter and cable; RMK not included) with Junos Software Base to establish encrypted IPSec VPNs between 50 retail branches and the central data center. Outcome: Ensure PCI DSS compliance, reduce branch downtime by 80%, and simplify POS traffic management.
Regulatory-Compliant Edge Security for Financial Services Branches
Implement the SRX300-SYS-JB-SRX300 Services Gateway (8x GE ports, 4 GB RAM, 8 GB flash, power adapter and cable; RMK not included) with Junos Software Base to enforce granular firewall policies, NAT and MPLS segmentation at remote bank offices. Outcome: Achieve SOX and GDPR compliance, automate policy updates, and deliver sub-50 ms failover SLAs.
IoT and Guest-Wi-Fi Segmentation for Healthcare Clinics
Leverage the SRX300-SYS-JB-SRX300 Services Gateway (8x GE ports, 4 GB RAM, 8 GB flash, power adapter and cable; RMK not included) with Junos Software Base to isolate medical IoT devices, guest Wi-Fi and clinical systems via VLAN switching, NAT and firewall rules. Outcome: Strengthen HIPAA compliance, achieve 99.9% network availability, and centralize security monitoring.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| SRX300-SYS-JB |  SRX5400X-B10-DC |  SRX5800-CHAS |  SRX4200-SYS-JB-AC |  SRX5400X-B3 | |
|---|---|---|---|---|---|
| Product Type | Firewall Appliance | Next-Generation Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Architecture | Rack-mount | Chassis | Chassis | Rack-mount | Rack-mount |
| Deployment Type | Branch Office / SMB | Data Center / Enterprise | Data Center / Enterprise | Enterprise / Branch Office | Enterprise / Data Center |
| Use Case | VPN / Secure Access / UTM | VPN / Secure Access / IPS / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / Segmentation / UTM |
| Firewall Layer Supported | Layer 3 / Layer 4 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 |
| Power Source | AC Power Supply | DC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Redundant Power Supply Supported | No | Yes | Yes | No | Yes |
| Firewall Throughput | 1 Gbps | 100 Gbps | 660 Gbps | 6 Gbps | 200 Gbps |
| Threat Protection Throughput | 200 Mbps | 80 Gbps | 220 Gbps | 3 Gbps | N/A |
| IPS Throughput | 150 Mbps | 50 Gbps | 100 Gbps | 1 Gbps | 40 Gbps |
| VPN Throughput | 150 Mbps | 40 Gbps | 220 Gbps | 2.5 Gbps | 15 Gbps |
| Supported Applications | 50 | 300 | 8 | N/A | N/A |
| Centralized Configuration & Reporting | Juniper Security Director | Juniper Networks Security Director | Yes | Yes | Yes |
| Feature | Next-Generation Firewall | High Availability, Scalability, Clustering | Advanced threat protection, high availability, clustering | Integrated Threat Management | Advanced Threat Protection, Clustering, High Availability |
| Concurrent Sessions | 32000 | 20 Million | 50 Million | 500,000 | N/A |
| Maximum Concurrent Sessions | 64000 | 20 Million | 50 Million | 1,000,000 | N/A |
| Users/Nodes | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
| Integrated I/O | 4 | 16 | N/A | N/A | 8 |
| New Sessions Per Second | 3000 | 500K | 1.5 Million | 25,000 | 500,000 |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
| Routing Protocols Supported | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Security Services | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN |
| High Availability | Active-Passive | Active-Active | Active-Active | Active-Passive | Active-Passive |
| Interfaces | RJ-45 / SFP | SFP / SFP+ / QSFP+ | RJ-45 / SFP / SFP+ | RJ-45 / SFP | RJ-45 / SFP+ |
| WAN Ports | 1 WAN | 4 WAN | 4 WAN | 2 WAN | 4 WAN |
| LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports | 4 LAN Ports | 24 LAN Ports |
| Switch Ports | No | Yes | Yes | No | No |
| POE Ports | No | No | No | No | No |
| Management Options | CLI / GUI / SNMP / REST API | Cloud / CLI / GUI / Centralized / REST API / SNMP | CLI / GUI / Centralized / REST API / SNMP | CLI / GUI / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP |
| Logging & Monitoring | Built-in / Syslog / Cloud Logging | Built-in / Syslog / Cloud Logging | Built-in / External / Syslog | Built-in / Syslog | Built-in / Syslog / Cloud Logging |
| Firewall Policies Supported | 500 | 1000 | N/A | N/A | 1000 |
| Users Supported | N/A | Unlimited | N/A | N/A | N/A |
| Memory | 4 GB | 32 GB | 32 GB | 16 GB | 16 GB |
| Flash Storage | 16 GB | 128 GB / SSD | 128 GB | 64 GB | 128 GB SSD |
| Expansion Slots | N/A | SFP / NP Module | NP Module | SFP | SFP |
| Form Factor | 1 RU | Chassis | Chassis | Rack-mount | Chassis |
| Rack Units | 1 RU | 4 RU | N/A | 1 RU | 2 RU |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Product Name | SRX300-SYS-JB | SRX5400X-B10-DC | SRX5800-CHAS | SRX4200-SYS-JB-AC | SRX5400X-B3 |
| Height | 1.75 inches | N/A | N/A | 1.75 inches | 3.5 inches |
| Width | 17.5 inches | N/A | N/A | 17.5 inches | 17.2 inches |
| Depth | 12 inches | N/A | N/A | 18.0 inches | 19.7 inches |
| Weight | 7 lbs | N/A | N/A | 15 lbs | 45 lbs |
Reviews & Ratings
E
Elliot Turner
5
Simple setup and consistent performance.
V
Victor Grant
5
Good value for small deployments.
D
Daniel Brooks
4
Stable operation.
J
James Walker
5
Satisfied with reliability.
Questions & Answers
What is the Juniper SRX300-SYS-JB Services Gateway?
The Juniper SRX300-SYS-JB is a compact Services Gateway combining high-performance hardware with Junos Software Base to deliver integrated firewall, NAT, IPsec VPN, routing, MPLS, and switching in a single appliance.
What hardware components are included with the SRX300-SYS-JB package?
The SRX300-SYS-JB package includes an 8-port GE Services Gateway appliance, 4 GB RAM, 8 GB flash storage, a power adapter, and a power cable; a rack-mount kit (RMK) is not included.
Which software features come with Junos Software Base on the SRX300?
Junos Software Base on the SRX300 provides integrated firewall, NAT, site-to-site IPsec, dynamic routing (OSPF, BGP), MPLS, and Layer 2 switching features under a single license.
Is a rack‐mount kit (RMK) included with the SRX300-SYS-JB?
No, the SRX300-SYS-JB package does not include a rack-mount kit (RMK); it must be ordered separately if chassis mounting is required.
How many Ethernet ports does the SRX300 Services Gateway offer?
The SRX300 offers eight 10/100/1000 Base-T Ethernet ports, allowing flexible connectivity for LAN, WAN, and DMZ deployments.
What throughput performance can I expect from the SRX300?
The SRX300 delivers up to 1.5 Gbps firewall throughput and up to 600 Mbps IPsec VPN performance, making it suitable for small to medium branch deployments.
How much memory and flash storage does the SRX300-SYS-JB include?
The SRX300-SYS-JB comes equipped with 4 GB of RAM and 8 GB of onboard flash storage to support security services and log retention.
What power adapter and cable are provided with the SRX300?
Juniper supplies a standard internal AC power adapter and matching power cable with the SRX300, supporting 100–240 VAC at 50/60 Hz operation.
Can the SRX300-SYS-JB handle site-to-site IPsec VPNs?
Yes, the SRX300 supports high-performance site-to-site IPsec VPNs with AES and SHA encryption, enabling secure branch connectivity over untrusted networks.
Does the SRX300 Services Gateway support MPLS?
Yes, MPLS support is included in Junos Software Base on the SRX300, allowing integration into service provider and enterprise MPLS networks.
Is the Junos Software Base license on the SRX300 upgradeable?
Yes, the SRX300’s Junos Software Base license can be upgraded to advanced feature licenses for carrier-grade NAT, advanced security, and additional VPN capabilities.
Which routing protocols does the SRX300 Services Gateway support?
The SRX300 supports dynamic routing protocols including OSPF, BGP, and IS-IS, as well as static routing and policy-based routing configurations.
How does the SRX300 handle firewall and security policies?
The SRX300 uses a zone-based firewall architecture with stateful inspection, application identification, and user-based policy enforcement for granular security control.
What NAT functionality is available on the SRX300?
The SRX300 provides source, destination, static, and hide-behind NAT, enabling flexible address translation for inbound and outbound traffic scenarios.
How is the SRX300 Services Gateway managed?
You can manage the SRX300 via the Junos CLI, the web-based J-Web interface, or through Juniper’s centralized management platforms such as Junos Space.
What is not included in the SRX300-SYS-JB package?
The SRX300-SYS-JB package excludes a rack-mount kit (RMK), SFP modules, and any optional advanced feature licenses beyond the base Junos Software.