Model Type: High-Performance Next-Generation Firewall (NGFW) / Security Services Gateway
Series: Juniper SRX Series – Enterprise Security Platform
Product Description
The Juniper SRX4100 is a powerful, enterprise-class next-generation firewall and security services gateway designed for campus, data center, and regional headquarters environments. It integrates high-performance security, advanced threat prevention, routing, VPN, and SD-WAN capabilities into a single platform, running Juniper’s Junos OS and managed centrally via Security Director Cloud or local management tools.
Built for modern, perimeter-to-cloud security requirements, the SRX4100 delivers scalable protection against malware, intrusions, encrypted threats, and application-level risks while also providing robust network services and secure connectivity.
Key Features & Capabilities
🔒 Advanced Threat Protection
• Next-generation firewall (NGFW) with intrusion prevention (IPS), application security (AppSecure), and rich traffic inspection.
• Dynamic threat protection with Juniper Advanced Threat Prevention (ATP) and global threat intelligence feeds.
• Encrypted Traffic Insights for malware detection inside SSL/TLS traffic.
🌐 Integrated Networking & Security
• Combines routing, NAT, VPN, and firewall services in one platform.
• Supports secure SD-WAN and automated VPN connectivity.
• EVPN-VXLAN support for secure overlay networks and data center fabric visibility.
🔐 Secure Remote Connectivity
• High-performance IPsec VPN supporting thousands of tunnels for site-to-site and remote access.
• SSL VPN and Juniper Secure Connect for secure remote workforce access.
📊 Management & Automation
• Centrally managed with Security Director Cloud, enabling unified policy control and visibility.
• Junos OS provides integrated automation, logging, and operational consistency.
Performance & Scale
| Specification | Detail |
|---|---|
| Max Firewall Throughput | ~40 Gbps |
| IPS Throughput | ~13.9 Gbps |
| IPsec VPN Throughput | ~14.8 Gbps |
| Maximum Concurrent Sessions | ~5 million |
| New Sessions/Second | ~250,000 |
| Security Policies Supported | ~60,000 |
| Application Visibility & Control Throughput | ~19.9 Gbps |
| Onboard Ports | 8 × 1G/10G (SFP/SFP+) |
| RAM / Storage | 64 GB RAM; 240 GB SSD with RAID-1 |
| Form Factor | 1 RU rackmount |
Typical Use Cases
🔹 Enterprise Campus Security – Protecting internal networks from advanced threats while providing secure access policies.
🔹 Data Center Edge Firewall – High-performance firewalling and inspection between data center zones.
🔹 Regional Headquarters – Consolidated security, VPN, and routing in a single platform.
🔹 SD-WAN Hub & VPN Hub – Acts as a secure gateway in SD-WAN topologies.
Why It Matters
The SRX4100 is engineered to meet the demands of growing enterprise networks where security performance, automation, and high availability are critical. With strong throughput figures, large session capacity, rich application and threat visibility, and integrated Secure SD-WAN/VPN capabilities, it provides a versatile security gateway that can scale with network needs.
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