Zyxel USG FLEX 50 Hardware Firewall

Specifications

Data transmission
Data transmission Zyxel USG FLEX 50 Hardware Firewall
Firewall throughput
0.35 Gbit/s
VPN throughput
0.09 Gbit/s
Maximum firewall connections
20000
79% better than others
Performance
Performance Zyxel USG FLEX 50 Hardware Firewall
Built-in processor
No
39% do not have it
Heat dissipation
40.92 BTU/h
Concurrent users
15 user(s)
Syslog
Yes
95% have it
Mean time between failures (MTBF)
655130 h
Network
Network Zyxel USG FLEX 50 Hardware Firewall
Wi-Fi
No
25% do not have it
Concurrent SSL/VPN connections (default)
5
Concurrent SSL/VPN connections (maximum)
15
73% better than others
VPN tunnels quantity
10
91% better than others
Static route
Yes
67% have it
Security
Security Zyxel USG FLEX 50 Hardware Firewall
Security algorithms
3DES, 256-bit AES, DES, HTTPS, IPSec, MD5, SHA-1, SHA-2
DDoS protection
Yes
86% have it
Firewall security
Y
Protocols
Protocols Zyxel USG FLEX 50 Hardware Firewall
Management protocols
SNMP v1, v2c, v3
Management features
Management features Zyxel USG FLEX 50 Hardware Firewall
LED indicators
Yes
57% have it
Web-based management
Yes
77% have it
URL filtering
Yes
56% have it
Ports & interfaces
Ports & interfaces Zyxel USG FLEX 50 Hardware Firewall
Connectivity technology
Wired
USB 2.0 ports quantity
1
Ethernet LAN (RJ-45) ports
4
Ethernet LAN data rates
10,100,1000 Mbit/s
Number of console ports
1
WAN connection
Ethernet (RJ-45)
DC-in jack
Yes
55% have it
Design
Design Zyxel USG FLEX 50 Hardware Firewall
Built-in fan
No
8% do not have it
Power
Power Zyxel USG FLEX 50 Hardware Firewall
Input current
2.0 A
91% better than others
DC input voltage
12 V
56% better than others
Power consumption (max)
12 W
48% better than others
Certificates
Certificates Zyxel USG FLEX 50 Hardware Firewall
Certification
FCC Part 15 (Class B), IC, CE EMC (Class B), RCM, BSMI
Operational conditions
Operational conditions Zyxel USG FLEX 50 Hardware Firewall
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-30 - 70 °C
Operating relative humidity (H-H)
10 - 90%
Storage relative humidity (H-H)
10 - 90%
Weight & dimensions
Weight & dimensions Zyxel USG FLEX 50 Hardware Firewall
Width
216 mm
88% better than others
Depth
143 mm
33% better than others
Height
33 mm
33% better than others
Weight
880 g
33% better than others
Packaging data
Packaging data Zyxel USG FLEX 50 Hardware Firewall
Package width
276 mm
92% better than others
Package height
185 mm
39% better than others
Package depth
98 mm
32% better than others
Package weight
1.41 kg
83% better than others
Packaging content
Packaging content Zyxel USG FLEX 50 Hardware Firewall
Cables included
LAN (RJ-45)
Other features
Other features Zyxel USG FLEX 50 Hardware Firewall
Firewall throughput
350 Mbit/s
VPN throughput
90 Mbit/s
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
Nolan Brooks
Reviewed by
Nolan Brooks Storage Systems Analyst & Network Engineer Versus Wizard

The Zyxel USG FLEX 50 represents a robust entry point into dedicated hardware firewall solutions, designed for small to medium-sized businesses (SMBs) and distributed enterprise environments that require comprehensive network security without overwhelming complexity. This appliance is engineered to provide a critical layer of defense against a wide spectrum of cyber threats, including malware, intrusion attempts, and unauthorized access, ensuring the integrity and availability of business-critical data and operations.

Leveraging Zyxel's established expertise in network security, the USG FLEX 50 offers a suite of integrated security services that can be deployed and managed effectively. Its hardware-based architecture ensures consistent performance, offloading security processing from standard network traffic and preventing bottlenecks that can plague software-based solutions. The focus on ease of deployment and management makes it an attractive option for organizations with limited IT resources, allowing them to bolster their cybersecurity posture with a reliable and powerful appliance.

Key Security Features and Performance

At its core, the USG FLEX 50 is built to deliver high-throughput security services. While specific throughput figures for individual services like IPS or application control are not detailed in the provided context, the hardware is designed to support robust packet inspection and threat analysis. It integrates essential security functions such as a stateful packet inspection (SPI) firewall, VPN capabilities for secure remote access, intrusion prevention systems (IPS), and content filtering. These features work in concert to create a multi-layered defense strategy, inspecting traffic at various levels to identify and block malicious activity.

Versatility and Management

The flexibility of the USG FLEX 50 is a notable aspect, allowing it to adapt to evolving network requirements. Its VPN capabilities, including support for various protocols, facilitate secure connections for remote workers and branch offices, crucial for modern distributed workforces. The appliance is typically managed through a user-friendly web interface, which simplifies configuration, monitoring, and reporting. For larger deployments or organizations seeking centralized control, Zyxel often provides cloud-based management platforms (though not explicitly detailed here), enabling administrators to oversee multiple devices from a single dashboard.

Pros & Cons

Pros
What we love about this product
    • Comprehensive Security Suite: Integrates essential security functions like SPI firewall, IPS, and VPN for multi-layered threat protection.
    • Hardware-Based Performance: Dedicated hardware ensures efficient processing of security tasks without impacting network throughput.
    • Designed for SMBs: Offers a balance of powerful features and manageable complexity suitable for small to medium-sized businesses.
    • Secure Remote Access: Robust VPN capabilities enable secure connectivity for remote users and branch offices.
Cons
Points to consider before buying
    • Limited Advanced Features: May lack some of the highly granular control or advanced threat intelligence features found in enterprise-grade, higher-tier firewalls.
    • Throughput Specificity: Detailed performance metrics for individual security services (e.g., IPS throughput) are not provided, making direct comparison difficult.
    • Scalability Limitations: While suitable for SMBs, its capacity may be insufficient for very large enterprises with exceptionally high traffic volumes or complex network segmentation needs.

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