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ZyXEL USGFLEX100BUN REV2 ZyWALL USG FLEX 100 Network Security Firewall - 5-Port Gigabit Ethernet - 900 Mbps Throughput - AI-Powered Threat Protection
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Product Features
Technical Overview
This security appliance delivers robust performance metrics suitable for business networks requiring consistent throughput. The 900 Mbps firewall throughput handles typical SMB internet traffic without degradation, while the 67.50 MB/s IPS throughput ensures intrusion prevention scanning doesn't compromise network speed.
Network connectivity is provided through five Gigabit Ethernet ports supporting 10/100/1000Base-T standards, offering flexibility for WAN uplinks and LAN distribution. The appliance includes a USB port for potential storage expansion or configuration backup. All management occurs through wired interfaces, with support for HTTPS, HTTP, FTP, SMTP, and other standard data link protocols.
Relevant factors for this section include Functionality, Firewall Protection Supported, Firewall Throughput, Total Number of Ports. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
AI-Powered Security
The firewall incorporates artificial intelligence to enhance threat detection capabilities, specifically targeting malware and DNS-based attacks through continuous pattern analysis and behavioral monitoring.
Key Product Advantages
The USG FLEX 100 distinguishes itself through comprehensive security coverage and efficient performance in a compact package. Unlike basic routers with limited security features, this dedicated appliance provides layered protection that adapts to evolving threats while maintaining network performance.
Multi-Layer Threat Prevention
Combines traditional firewall functions with advanced protections including cloud sandboxing, web content filtering, SSL inspection, application control, and reputation-based defense to block threats at multiple network layers.
- Cloud Sandboxing for unknown threat analysis
- SSL Inspection for encrypted traffic visibility
- Application Control for policy enforcement
Compliance-Ready Encryption
Supports current encryption standards including AES-256, TLS 1.3, and SHA-256 for secure VPN tunnels and data protection, meeting common regulatory requirements for business data security.
Deployment / Use Cases
The ZyXEL USG FLEX 100 serves as a primary security gateway for networks requiring dedicated threat protection without the complexity of enterprise firewall systems. Its balanced throughput and comprehensive feature set make it adaptable to various business environments.
Typical deployments include retail store networks where payment systems and customer WiFi require separation and protection, professional offices needing to secure client data and communications, and small educational or healthcare facilities requiring compliance with data protection standards.
Relevant factors for this section include Functionality, Firewall Protection Supported, Firewall Throughput, Total Number of Ports. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Branch Office Security
Provides consistent security policies and threat protection for remote locations while supporting site-to-site VPN connections back to headquarters.
Retail & Hospitality Networks
Segregates point-of-sale systems from public WiFi while applying content filtering and application controls to maintain network performance and security.
Physical Profile
Designed for desktop placement in office environments, the USG FLEX 100 measures 8.50 inches wide by 5.80 inches deep by 1.30 inches tall, with a weight under two pounds. The compact dimensions allow placement on shelves, under monitors, or in network cabinets without requiring dedicated rack mounting hardware.
The low 12.50-watt power consumption makes it suitable for always-on operation without significant energy costs or heat generation. The desktop form factor includes ventilation for sustained operation in typical office temperatures.
- Width
- 8.50" (216 mm)
- Depth
- 5.80" (147.30 mm)
- Height
- 1.30" (33 mm)
- Weight
- 1.87 lb (850 g)
What's in the Box
The appliance ships with all necessary components for immediate deployment in your network environment.
Highlights
- 5 Gigabit Ethernet ports for WAN and LAN connectivity
- 900 Mbps firewall throughput maintains network performance
- AI-powered threat detection with anti-malware and DNS filtering
- Intrusion Prevention System (IPS) with 67.50 MB/s throughput
- Supports 300,000 concurrent sessions for busy networks
- Comprehensive security features including ransomware protection
- Modern encryption with AES-256 and TLS 1.3 support
- Compact desktop design with low 12.50W power consumption
- TAA compliant for government and educational procurement
- Includes console cable for out-of-band management
Specifications
| Specifications | |
|---|---|
| Manufacturer | ZYXEL Communications Corp. |
| Manufacturer Part Number | USGFLEX100BUNREV2 |
| Brand Name | ZYXEL |
| Product Line | ZyWALL |
| Product Series | USG Flex |
| Product Model | USG FLEX 100 |
| Product Name | ZyWALL USG FLEX 100 Network Security/Firewall Appliance |
| Product Type | Network Security/Firewall Appliance |
| Technical Information | |
| Functionality | Intrusion Prevention |
| Firewall Protection Supported | Cloud Sandboxing,Web Content Filtering,Malware Protection,Email Security,URL Filtering,Denial of Service (DoS),Distributed Denial of Service (DDoS),Stateful Packet Filtering,DNS Security,Threat Protection,Dead Peer Detection,FloodGuard,SSL Inspection,Application Control,Intrusion Prevention,Reputation Enabled Defense,Web Application Control,Ransomware Protection,Botnet Filtering |
| Firewall Throughput | 900 Mbit/s |
| Encryption Standard | SSL,DES,3DES,AES (256-bit),MD5,SHA-1,SHA-2 256-bit,TLS 1.3 |
| Data Link Protocols | HTTPS,L2TP,HTTP,FTP,SMTP,SMTPS,SMB,IMAP |
| Connectivity Technology | Wired |
| Number of Concurrent Sessions (Max) | 300000 |
| AI-powered | Yes |
| AI Features | Anti-malware,DNS Filtering |
| Interfaces/Ports | |
| Total Number of Ports | 5 |
| USB | Yes |
| Number of Network (RJ-45) Ports | 5 |
| Media & Performance | |
| VPN Throughput | 33.75 MB/s |
| IPS Throughput | 67.50 MB/s |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Network Standard | 10/100/1000Base-T |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Consumption | 12.50 W |
| Physical Characteristics | |
| Height | 1.30" (33 mm) |
| Width | 8.50" (216 mm) |
| Depth | 5.80" (147.30 mm) |
| Weight (Approximate) | 1.87 lb (850 g) |
| Miscellaneous | |
| Package Contents | ZyWALL USG FLEX 100 Network Security/Firewall Appliance Power Adapter RJ-45 - RS-232 Cable for Console Connection |
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
User Manual
FAQ
What is the firewall throughput of the ZyXEL USG FLEX 100?
The firewall delivers 900 Mbps throughput, which is sufficient for typical small to medium business internet connections. This throughput level ensures security scanning doesn't bottleneck network performance, allowing the appliance to handle simultaneous web browsing, email, VoIP, and cloud application traffic without degradation.
How many network ports does this security appliance include?
The appliance features five Gigabit Ethernet ports (RJ-45) that support 10/100/1000Base-T connections. These ports provide flexibility for configuring WAN uplinks, LAN distribution, DMZ zones, or dedicated management interfaces based on your network architecture requirements.
What AI-powered security features are included?
The firewall incorporates artificial intelligence specifically for anti-malware detection and DNS filtering. The AI analyzes traffic patterns and behaviors to identify emerging threats that might bypass traditional signature-based detection, providing an additional layer of protection against sophisticated attacks.
What encryption standards does this firewall support for VPN connections?
The appliance supports modern encryption standards including AES with 256-bit keys, TLS 1.3, SHA-2 256-bit, along with legacy protocols like DES, 3DES, MD5, and SHA-1. This comprehensive support ensures compatibility with various VPN implementations while enabling strong encryption for sensitive data transmission.
Can this firewall be rack-mounted?
The USG FLEX 100 is designed as a desktop appliance with dimensions of 8.50" × 5.80" × 1.30". While it doesn't include native rack ears, its compact size allows placement on standard rack shelves if needed. The desktop form factor makes it suitable for office environments where rack space isn't available.
What is included in the package with this firewall appliance?
The package contains the ZyWALL USG FLEX 100 network security/firewall appliance, a power adapter for operation, and an RJ-45 to RS-232 cable for console connection. The console cable enables out-of-band management for initial configuration or troubleshooting without network connectivity.