SRX300-JSB-L Compact Enterprise Security Gateway for Branch Office Networking
Product Overview
The Juniper SRX300-JSB-L is a compact desktop-sized next-generation firewall preloaded with Junos Software Base, engineered specifically for small businesses, remote branch sites, and retail locations seeking integrated networking and security in a cost-efficient unit.
Key Features
- Six built-in 1G copper RJ45 ports plus two extra 1G SFP slots for flexible fiber WAN uplink expansion
- 4GB RAM and 8GB onboard flash storage for steady daily operation
- Delivers up to 1.9Gbps firewall throughput, 200Mbps IPS speed, and 336Mbps IPsec VPN performance
- Supports maximum of 64,000 concurrent sessions
- Junos Base license covers core functions including stateful firewall filtering, NAT, IPsec VPN, basic routing, Layer 2 switching, and foundational SD-WAN capabilities
- Optional pluggable modules support 4G LTE, DSL, and Wi-Fi for diversified backup WAN access
- Low power consumption and space-saving desktop design
Performance Specifications
| Firewall Throughput |
Up to 1.9Gbps |
| IPS Performance |
200Mbps |
| IPsec VPN Performance |
336Mbps |
| Concurrent Sessions |
64,000 maximum |
| Memory |
4GB RAM |
| Storage |
8GB onboard flash |
The SRX300-JSB-L consolidates firewall, routing, and switching into one box to simplify IT deployment and reduce overall branch network investment for SMB users.