Product Details
Figure 1: Front Panel of SRX300 Chassis
Juniper SRX300 Front View:
- Power button
- LEDs
- Reset Config button
- USB port
- Serial Console port
- Mini-USB console port
- 1 G Ethernet ports
- ESD point
- 1 G SFP ports
Figure 2: Rear Panel of SRX300 Chassis
Juniper SRX300 Rear View:
- Grounding point
- Lock
- Cable tie holder
- Power supply input
Comparison to Similar Items
Table 2: Comparison of SRX300 Models
| SKU |
SRX300 |
SRX300-SYS-JB |
SRX300-SYS-JE |
| Description |
SRX300 (Hardware Only, requires 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 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 |
Detailed Specifications
Connectivity
| 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 |
Memory and Storage
| System memory (RAM) |
4 GB |
| Storage (flash) |
8 GB |
| SSD slots |
0 |
Dimensions and Power
| 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 |
Performance and Scale
| 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 |
The SRX300-SYS-JB is well-suited for enterprises looking for a cost-effective, secure, and easily manageable gateway solution that provides robust firewall and VPN performance, as well as flexible connectivity options. For more information or to address specific queries
SRX300-SYS-JB Overview
The SRX300-SYS-JB is a Juniper SRX300 Services Gateway designed to provide next-generation security, networking, and SD-WAN solutions for cloud-enabled enterprise networks. This gateway includes hardware with 8 GE ports, 4 GB RAM, 8 GB Flash, and comes with a power adapter and cable. It features Junos Software Base that supports firewall, NAT, IPSec, routing, MPLS, and switching. Note that the rack mount kit (RMK) is not included.
The SRX300 is optimized to help enterprises deploy new services and applications across multiple locations, enhance cloud connectivity, and improve operational efficiency. Its scalable and secure design ensures easy management and robust performance.
