About the SRX320-SYS-JB
The SRX320-SYS-JB combines the branch gateway hardware and Junos Software Base under one SKU. It has six Gigabit RJ-45 ports and two Gigabit SFP ports, plus two Mini-PIM slots for optional interfaces. The software covers firewall, NAT, IPsec, routing, MPLS and switching; the external supply and cable are included, with the rack kit separate.
What’s included
- SRX320-SYS-JB services gateway with eight Gigabit connections and two Mini-PIM slots
- External power supply and power cable
- Junos Software Base: firewall, NAT, IPsec, routing, MPLS and switching
Sold separately
- Rack-mount kit
- Advanced and Premium licenses and Juniper Care, listed in Support & Licensing above
Choosing a version
- SRX320-SYS-JB (this page): Junos Software Base bundle, front-to-back airflow
- SRX320: hardware only; JSB or JSE required, front-to-back airflow
- SRX320-POE: hardware only; JSB or JSE required, front-to-back airflow, 6 PoE+ ports
- SRX320-SYS-JB-P: Junos Software Base bundle, front-to-back airflow, 6 PoE+ ports
- SRX320-SYS-JB-P-T: Junos Software Base bundle, front-to-back airflow, TAA-compliant, 6 PoE+ ports
- SRX320-SYS-JE: Junos Software Enhanced bundle, front-to-back airflow
- SRX320-SYS-JE-P: Junos Software Enhanced bundle, front-to-back airflow, 6 PoE+ ports
Related models: SRX300, SRX340.
Not sure which version you need? Call (984) 225-1600 or request a quote and we’ll check it against your rack and network.
SRX320-SYS-JB specifications
| Network ports | 6x RJ-45, 2x SFP |
|---|---|
| Mini-PIM slots | 2 |
| MACsec | Yes |
| Firewall throughput (1518B) | 1900 Mbps |
| Firewall throughput (IMIX) | 600 Mbps |
| IPsec VPN throughput (IMIX) | 0.116 Gbps |
| Concurrent sessions (thousands) | 64 |
| Form factor | Desktop, fixed chassis |
| Dimensions (H x W x D) | 1.73 x 11.81 x 7.52 in (4.4 x 30 x 19.1 cm) |
| Weight (as shipped) | 3.28 lb / 1.49 kg |
| Airflow | Front-to-back |
| Fans | 2 |
| Memory | 4 GB |
| Storage | 8 GB Flash |
| MAC addresses (thousands) | 15 |
| Operating temperature | 32° through 104° F / 0° through 40° C |
| Operating system | Junos OS |
Full specifications (64)
Network ports
| RJ-45 Ports | 6 |
|---|---|
| SFP Ports | 2 |
| SFP Port MACsec | Yes |
Management and other ports
| Console Ports | 2 |
|---|---|
| Console Port Type | RJ-45, Mini USB Type B |
| USB Ports | 1 |
| USB Port Type | USB 3.0 Type A |
Chassis
| Chassis type | Fixed |
|---|---|
| Form Factor | Desktop |
| Chassis Height | 1.73 in / 4.3942 cm |
| Chassis Width | 11.81 in / 29.99 cm |
| Chassis Depth | 7.52 in / 19.1008 cm |
| Chassis depth (with power supplies and fans) | 7.52 in / 19.1008 cm |
| Weight (as shipped) | 3.28 lb / 1.49 kg |
Power
| Power Adapter Type | AC to DC |
|---|---|
| AC PSU Average Heat Dissipation | 157 BTU/h |
| System Average Power Consumption | 46 W |
| System Maximum DC Input Rating | 4.7 A |
| System Maximum Current Rating | 1.3 A |
| Maximum Current Consumption | 0.634 A |
| Maximum Inrush Current | 11 A (220 VAC) |
Cooling
| Airflow Direction | Front-to-back |
|---|---|
| Fan modules | 2 |
Processor
| Memory (DRAM) | 4 GB |
|---|
Storage
| Internal Storage Size | 8 GB |
|---|---|
| Internal Storage Type | Flash |
Routing engines and fabric
| Mini PIM Slots | 2 |
|---|
Security performance
| Firewall Throughput (1518B) | 1900 Mbps |
|---|---|
| Firewall Throughput (64B) | 200 Kpps |
| Firewall Throughput (IMIX) | 600 Mbps |
| IPsec VPN Throughput (1400B) | 0.336 Gbps |
| IPsec VPN Throughput (IMIX) | 0.116 Gbps |
| Routing With Packet Mode (64B) | 300 Kpps |
| Routing With Packet Mode (1518B) | 1500 Mbps |
| Routing With Packet Mode (IMIX) | 800 Mbps |
| NGFW Performance (CPS) | 0.226 Gbps |
| Secure Web Access Firewall (CPS) | 0.171 Gbps |
| AppID Sessions (thousands) | 16 |
| Application Visibility And Control | 0.5 Gbps |
| GRE Tunnels | 256 |
| IPS Sessions (thousands) | 16 |
| Maximum SSL VPN Concurrent Users | 50 |
| Maximum Security Policies | 1000 |
| Maximum Security Zones | 16 |
| Maximum Virtual Routers | 32 |
| NAT Rules | 1000 |
| Recommended IPS | 0.2 Gbps |
| URLF Sessions (thousands) | 16 |
Performance
| Route Table Size (RIB) (IPv4) (thousands) | 256 |
|---|---|
| Route Table Size (FIB) (IPv4) (thousands) | 256 |
| Route Table Size (RIB) (IPv6) (thousands) | 256 |
| Route Table Size (FIB) (IPv6) (thousands) | 256 |
| Max Concurrent Sessions (IPv4/IPv6) (thousands) | 64 |
| IPsec VPN Tunnels | 256 |
Switching and routing scale
| MAC Addresses Per System (thousands) | 15 |
|---|---|
| VLAN IDs | 1000 |
Environmental
| Operating Temperature | 32° through 104° F / 0° through 40° C |
|---|---|
| Storage Temperature | -4° through 158° F / -20° through 70° C |
| Operating Altitude | 10000 ft (3040 m) |
| Humidity, operating (noncondensing) | 10% through 90% |
| Humidity, non-operating (noncondensing) | 5% through 95% |
| Acoustic Noise Level (Max) | 37 dB |
| Maintenance Clearance | 24 in / 60.96 cm |
Software
| Operating system | Junos OS |
|---|
Common questions
Do I get Junos software with it?
Yes, Junos Software Base is part of the SKU, so the gateway with 6x RJ-45 and 2x SFP needs no separate software license for firewall, NAT, IPsec, routing, MPLS and switching.
Does the package include mounting hardware?
No. The kit is not part of this SRX320 listing, which covers the gateway, an external power supply and a cable.
Is there room for Mini-PIM modules?
Yes, 2 Mini-PIM slots are available for interface modules. The fixed ports are 6x RJ-45 and 2x SFP.
What functions does the Base bundle include?
Junos Software Base includes firewall, NAT, IPsec, routing, MPLS and switching with the gateway hardware.








