SRX300-SYS-JB - Juniper SRX Series Service Gateways

Mfr. Part #: SRX300-SYS-JB
Brand: Juniper
Condition: New
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  • Authenticity: Original Genuine OEM

SRX300-SYS-JB

SRX300-SYS-JB - Juniper SRX Series Service Gateways
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SRX300-SYS-JB Overview

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 SRX300-SYS-JB

Overview

SRX300-SYS-JB is a Juniper SRX300 Services Gateway including hardware (8GE, 4G RAM, 8G Flash, power adapter and cable) and Junos Software Base (Firewall, NAT, IPSec, Routing, MPLS and Switching). RMK not included. The SRX300 line of services gateways delivers a next-generation security, networking, and SD-WAN solution that helps you support the changing needs of your cloud-enabled enterprise network. Whether you’re rolling out new services and applications across multiple locations, connecting to the cloud, or improving operational efficiency, the SRX300 line provides scalable, secure, and easy-to-manage connectivity.

Quick Spec

Figure 1 shows the appearance of SRX300-SYS-JB.

SRX300-SYS-JB

SKU

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

Junos OS software version tested

Junos OS 15.1X49

Firewall performance (max)

1 Gbps

IPS performance

100 Mbps

AES256+SHA-1 / 3DES+SHA-1 VPN performance

250 Mbps

Maximum concurrent sessions

64,000

New sessions/second (sustained, TCP, 3-way)

5000

Maximum security policies

1000

Maximum security intelligence data feed entries in firewall rules database

N/A

Product Details

Figure 1 shows the front panel of SRX300 Chassis.

Juniper SRX300 Front View

Note:

Power button

USB port

1 G Ethernet ports

LEDs

Serial Console port

ESD point

Reset Config button

Mini-USB console port

1 G SFP ports

Figure 2 shows the rear panel of SRX300 Chassis.

Juniper SRX300 Rear View

Note:

Grounding point

Cable tie holder

Lock

Power supply input

Compare to Similar Items

SKU

SRX300

SRX300-SYS-JB

SRX300-SYS-JE

Description

SRX300 (Hardware Only, require SRX300-JSB or SRX300-JSE to complete the System) with 8GE (w 2x SFP), 4G RAM, 8G Flash, including external power supply and cable. RMK is not included

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

SRX300 Services Gateway includes hardware (8GE, 4G RAM, 8G Flash, power adapter and cable) and Junos Software Enhanced (Firewall, NAT, IPSec, Routing, MPLS, Switching and Application Security). RMK not included

Firewall performance (max)

1 Gbps

1 Gbps

1 Gbps

IPS performance

100 Mbps

100 Mbps

100 Mbps

AES256+SHA-1 / 3DES+SHA-1 VPN performance

250 Mbps

250 Mbps

250 Mbps

Maximum concurrent sessions

64,000

64,000

64,000

New sessions/second (sustained, TCP, 3-way)

5000

5000

5000

Maximum security policies

1000

1000

1000

Maximum security intelligence data feed entries in firewall rules database

N/A

N/A

N/A

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Specification

SRX300-SYS-JB Specification

SRX300-SYS-JB Specification

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

Junos OS software version tested

Junos OS 15.1X49

Firewall performance (max)

1 Gbps

IPS performance

100 Mbps

AES256+SHA-1 / 3DES+SHA-1 VPN performance

250 Mbps

Maximum concurrent sessions

64,000

New sessions/second (sustained, TCP, 3-way)

5000

Maximum security policies

1000

Maximum security intelligence data feed entries in firewall rules database

N/A

Total onboard ports

8x1GbE

Onboard RJ-45 ports

6x1GbE

Onboard small form-factor pluggable (SFP) transceiver ports

2x1GbE

MACsec-capable ports

2x1GbE

Out-of-band (OOB) management ports

0

Mini PIM (WAN) slots

0

Console (RJ-45 + miniUSB)

1

USB 3.0 ports (type A)

1

Optional PoE+ ports

N/A

System memory (RAM)

4 GB

Storage (flash)

8 GB

SSD slots

0

Form factor

Desktop

Size (WxHxD)

12.63 x 1.37 x 7.52 in. (32.08 x 3.47 x 19.10 cm)

Redundant PSU

No

Power supply

AC (external)

Average power consumption

24.9 W

Average heat dissipation

85 BTU/h

Maximum current consumption

0.346 A

Airflow/cooling

Fanless

Operational temperature

-4° to 140° F (-20° to 60° C)

Nonoperational temperature

4° to 158° F (-20° to 70° C)

Operating humidity

10% to 90% noncondensing

Nonoperating humidity

5% to 95% noncondensing

Frequently Asked Questions

What is the port configuration of the Juniper SRX300-SYS-JB? +
The SRX300-SYS-JB features eight 1GbE RJ45 ports. These interfaces are designed to handle high-speed traffic for small to medium branch locations, providing a robust foundation for secure connectivity and flexible network segmentation within your existing infrastructure.
Does the SRX300-SYS-JB include the required memory for Junos OS operations? +
Yes, this hardware configuration comes standard with 4GB of RAM and 8GB of Flash storage. This memory allocation is specifically optimized to support the Junos OS and ensure efficient performance for standard firewall, routing, and switching functions required at the branch edge.
What software features come pre-installed with the SRX300-SYS-JB? +
This unit ships with the Junos Software Base, which provides a comprehensive suite of networking capabilities. You get robust support for stateful firewalling, NAT, IPsec VPN tunneling, advanced routing protocols, MPLS, and integrated switching, allowing for a versatile deployment right out of the box.
Is the rack-mount kit included with the SRX300-SYS-JB bundle? +
The SRX300-SYS-JB SKU does not include a rack-mount kit (RMK). It is shipped with the core hardware, power adapter, and power cable. If you plan to install this device in a standard 19-inch rack environment, you will need to acquire the appropriate mounting hardware separately.
What power accessories are provided with the SRX300-SYS-JB? +
To ensure immediate deployment, the SRX300-SYS-JB includes the necessary external power adapter and the corresponding power cable. This package provides the essential power delivery components needed to get your gateway up and running immediately upon receipt at your branch office.
Can the SRX300-SYS-JB handle MPLS and complex routing tasks? +
Absolutely. Because the SRX300-SYS-JB runs the full Junos OS feature set, it is engineered to support sophisticated routing and MPLS protocols. This makes it an ideal choice for organizations looking to integrate branch offices into a larger, service provider-managed MPLS network while maintaining high-security standards.
What are the ideal deployment scenarios for the Juniper SRX300 series? +
The SRX300 is designed primarily for distributed enterprise branch environments. It excels as a consolidated security and networking platform where you need to manage local connectivity, secure WAN links via IPsec, and enforce internal network policies without needing separate hardware for routing and firewalling.
Is the SRX300-SYS-JB suitable for high-performance IPsec VPN connectivity? +
Yes, this gateway is highly effective for IPsec VPN termination. By leveraging the onboard processing power and the Junos software suite, it securely encrypts traffic between your remote branches and your central data center, ensuring your data remains protected as it traverses public or untrusted network paths.
Can BuyRouterSwitch.com provide bulk pricing for multiple SRX300-SYS-JB units? +
We specialize in supporting large-scale enterprise rollouts and can provide competitive bulk quotes for multiple units. Contact our sales team directly with your specific quantity requirements so we can tailor a pricing package that aligns with your project budget and procurement goals.
Why should I choose BuyRouterSwitch.com for my Juniper hardware needs? +
BuyRouterSwitch.com is a trusted source for authentic enterprise networking equipment. We focus on providing IT procurement teams with direct access to high-quality hardware like the SRX300-SYS-JB. Our streamlined ordering process and industry expertise ensure you receive the correct, genuine products for your network architecture on time and according to your specifications.

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