Juniper SRX300-SYS-JB
Juniper SRX300-SYS-JB SRX300 Services Gateway is a compact branch firewall and services gateway that combines 8 Gigabit Ethernet ports, 4GB RAM, 8GB Flash, and Junos Software Base in a single platform. It provides integrated firewall, NAT, IPsec VPN, routing, MPLS, and switching capabilities for small and medium-sized branch and enterprise networks.
Description
The Juniper SRX300-SYS-JB is an integrated security gateway and firewall platform designed for branch offices, small businesses, and distributed enterprise networks. It combines networking and security functionality in a compact appliance, helping organizations simplify their branch infrastructure while providing secure connectivity.
The SRX300-SYS-JB bundle includes the SRX300 hardware, Junos Software Base, power adapter, and power cable. The hardware configuration includes 8 Gigabit Ethernet ports, 4GB of RAM, and 8GB of Flash storage. A rack-mount kit (RMK) is not included with this configuration.
Key Features
- Brand: Juniper Networks
- Model: SRX300
- Part Number: SRX300-SYS-JB
- Product Type: Services Gateway / Branch Firewall
- Ethernet Interfaces: 8 × Gigabit Ethernet
- System Memory: 4GB RAM
- Flash Storage: 8GB
- Software: Junos Software Base
- Power: Power adapter and cable included
- Rack-Mount Kit: Not included
- Integrated stateful firewall
- NAT support
- IPsec VPN capabilities
- Enterprise routing
- MPLS support
- Ethernet switching
- Designed for branch and enterprise deployments
Integrated Security
The SRX300 provides a range of security services designed to protect branch networks and control traffic between trusted and untrusted network segments.
The Junos Software Base includes stateful firewall functionality, security screens, application-layer gateways (ALGs), and NAT, providing a foundation for secure network connectivity.
IPsec VPN Connectivity
The platform includes support for IPsec VPN, including site-to-site VPN and supported Auto VPN and Group VPN capabilities.
This makes the SRX300 suitable for securely connecting branch offices with headquarters, data centers, and other remote locations.
Routing & Switching
Beyond firewall functionality, the SRX300 provides integrated networking capabilities.
Supported functionality includes routing protocols such as RIP, OSPF, and BGP, as well as virtual routing and Ethernet switching functions such as Layer 2 forwarding, IRB, and LACP.
This combination allows the SRX300 to serve as both a security gateway and a central networking device for smaller branch environments.
MPLS & Advanced Networking
The Junos Software Base also supports networking technologies including MPLS, LDP, RSVP, Layer 3 VPN, pseudowires, and VPLS, making the platform suitable for more sophisticated enterprise network architectures where supported by the deployment.
Network Management
The SRX300 supports several management methods, including:
- CLI
- J-Web
- SNMP
- Telnet
- SSH
This gives network administrators flexibility when configuring, monitoring, and maintaining the appliance.
Network Services
The platform includes support for network services such as:
- DHCP
- Quality of Service (QoS)
- BFD
- J-Flow
- GRE
- IP-in-IP
- Multicast protocols
These capabilities allow the SRX300 to participate in a broad range of enterprise network designs.
Compact Branch Deployment
The SRX300 is designed for environments where a compact appliance needs to provide multiple networking and security functions.
It is well suited for:
- Small and medium-sized businesses
- Branch offices
- Remote offices
- Retail locations
- Distributed enterprise networks
- Secure Internet gateways
- Site-to-site VPN deployments
- Enterprise network edge applications
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Juniper Networks |
| Model | SRX300 |
| Part Number | SRX300-SYS-JB |
| Product Type | Services Gateway / Firewall |
| Ethernet Ports | 8 × Gigabit Ethernet |
| RAM | 4GB |
| Flash | 8GB |
| Software | Junos Software Base |
| Firewall | Stateful Firewall |
| NAT | Included |
| IPsec VPN | Included |
| Routing | RIP, OSPF, BGP, Virtual Router |
| Switching | Layer 2 Forwarding, IRB, LACP |
| MPLS | Supported |
| Management | CLI, J-Web, SNMP, Telnet, SSH |
| Power | Power Adapter & Cable Included |
| Rack-Mount Kit | Not Included |
Specifications and supported features can depend on the installed Junos version and configuration.
Key Benefits
Integrated Security & Networking: Combines firewall, routing, VPN, NAT, and switching capabilities in one appliance.
8 Gigabit Ethernet Ports: Provides flexible connectivity for branch LAN and WAN environments.
Junos Software Base Included: The system bundle includes the base Junos software feature set.
Secure Connectivity: Built-in IPsec VPN and firewall capabilities support secure branch-to-branch and remote connectivity.
Compact Design: Suitable for space-conscious branch and small-office deployments.
Flexible Management: Supports CLI, J-Web, SNMP, Telnet, and SSH management methods.
Enterprise Networking: Supports routing, switching, MPLS, QoS, and other network services.
Product Summary
The Juniper SRX300-SYS-JB is a compact branch firewall and services gateway combining security and networking functionality in a single platform. With 8 Gigabit Ethernet ports, 4GB RAM, 8GB Flash, and Junos Software Base, it provides a strong foundation for secure branch connectivity, routing, switching, NAT, IPsec VPN, and enterprise network services.
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