
Best selling Firewalls from Zyxel
On this page you'll find a ranking of the best Zyxel products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Zyxel LIC-CCF, 1 YR Content Filtering 2.0 License for USG2200-VPN
The Zyxel Content Filtering 2.0 license for the USG2200-VPN firewall provides a comprehensive content filtering solution for one year. This subscription license allows for the control of access to unwanted content and enhances network security. Designed for the Zyxel USG2200-VPN, this license is ideal for organizations that require effective control over their users' internet usage. The license is easy to implement and offers a user-friendly interface for managing filtering policies. With this license, administrators can ensure that their networks are protected from harmful content while promoting user productivity. The license is designed for a maximum of one user, making it a targeted solution for smaller networks or specific applications.
- Designed for the Zyxel USG2200-VPN firewall
- Provides comprehensive content filtering to enhance network security
- One-year subscription license for a maximum of one user.

2. Zyxel Firewall ATP700 with Gold license for 1 year
Zyxel Firewall ATP700 and Gold License for 1 Year, Application Area: Enterprise, Business, Small/Medium Business, Security Features: Sandboxing, Firewall Throughput: 6000 Mbit/s, SFP Ports: 2, RJ-45 Ports: 12, WAN Ports: 0. The ATP series from Zyxel is an Advanced Threat Protection firewall designed for companies with high security demands. Cloud intelligence elevates network protection to a whole new level—especially against new, unknown threats. The firewalls support not only well-known Zyxel security services such as web and application security, malware blockers, etc., but also sandboxing and botnet filtering. An intuitive ATP dashboard provides a quick overview of currently detected threats. With the latest software and hardware, the ATP firewall delivers very high performance, even when all security features are in use. Cloud intelligence receives unknown files or user patterns from requests across all ATP firewalls. It then identifies and archives the inspection results in the cloud threat database. The highest-rated threats are communicated to all ATP firewalls, ensuring continuous protection against new unknown threats. With real-time cloud synchronization, cloud intelligence continuously evolves into a security defense ecosystem. All ATP firewalls are synchronized with cloud intelligence and respond adaptively to every new threat. Sandboxing utilizes an isolated environment in the cloud to analyze unknown files that cannot be identified by existing local security tools like antivirus.

3. Zyxel USGFLEX 100HP Security Bundle Firewall 1x Gbit PoE+
The Zyxel USG FLEX 100HP Firewall is a powerful security solution specifically designed for businesses that require reliable and efficient network security. With an impressive firewall throughput of up to 3 Gbit/s and a variety of security features, this device provides comprehensive protection against threats. The firewall is equipped with 8 Ethernet ports, including a PoE+ port that delivers a maximum power of 30 W. Cloud management allows for easy and flexible administration of security policies and settings. Additionally, the device comes with a one-year Security Bundle that includes extra security features and updates. The Zyxel USG FLEX 100HP is ideal for companies seeking a robust and scalable solution to secure their network infrastructure.
- High-performance firewall with a throughput of up to 3 Gbit/s
- Support for VPN throughput of 750 Mbit/s and IPS/IDS throughput of 1500 Mbit/s
- Includes a one-year Security Bundle for enhanced security features
- Fanless design for quiet operation
- Versatile connectivity options with 8x 1-GbE Ethernet ports and 1x PoE+ port.

4. Zyxel USGFLEX 100H Security Bundle Firewall
Zyxel USGFLEX 100H Gold Security Bundle Firewall
The USG FLEX H series ensures secure and fast protection, rapid Virtual Private Network (VPN) functionality, and Unified Threat Management (UTM). This multi-layered approach secures the firewall, network infrastructure, and users. It is based on Zyxel's powerful hardware and advanced AI Security Cloud architecture.
Ultra High Performance
Maximum performance through next-generation multi-core hardware and Fastpath technology for efficient data processing. The USG FLEX H series triples performance and optimizes CPU utilization for demanding networks.
Management with Nebula Cloud Management
Nebula, Zyxel's cloud management platform, enables centralized setup and management of access points, switches, routers, and firewalls. Information from various devices enhances network protection.
AI-Powered Cloud Cybersecurity
Threats are constantly evolving. The AI-based firewall of the USG FLEX H series blocks harmful threats and regulates inappropriate user behavior. AI-based cloud technology ensures comprehensive protection, including sandboxing, anti-malware, DNS/IP/URL filtering, IPS, and application scanning. The USG FLEX H series enhances network security and minimizes response times to threats.
Features:
- Maximum data transfer rate: 3,000 Mbps
- SPI firewall throughput: 750 Mbps
- UTM throughput: 750 Mbps
- VPN throughput: 8x 1-GbE
- Interfaces:
- 8 x 1-GbE Ethernet ports
- 1 x USB 3.0 port
- 1 x console port (RJ-45)
- Rack mountable
- Fanless
- Dimensions: 21.6 x 14.3 x 3.3 cm
- Weight: 1.04 kg.

5. Zyxel USGFLEX 500H (Device only) Firewall
Zyxel USG FLEX 500H Firewall
The USG FLEX H series offers protection, fast Virtual Private Network (VPN), and Unified Threat Management (UTM). Its multi-layered approach safeguards the firewall, network infrastructure, and users. The hardware is based on Zyxel and the AI Security Cloud architecture.
Powerful Hardware
The next-generation multi-core hardware and Fastpath technology enable efficient data processing. The performance of the USG FLEX H series is tripled, optimizing CPU usage to meet network demands.
Nebula Cloud Management
With Nebula, Zyxel's cloud management platform, access points, switches, routers, and firewalls can be centrally configured and managed. The consolidation of device information provides stronger network protection.
Cloud Cybersecurity with AI
Network threats are constantly evolving, which is why network protection is continuously updated by the AI-powered firewall. It blocks harmful threats and restricts inappropriate user behavior when necessary. The USG FLEX H series relies on AI-driven cloud technology for comprehensive protection, including sandboxing, anti-malware, DNS/IP/URL filtering, IPS, and application scanning in enterprises.
Features:
- 10,000 Mbps SPI Firewall Throughput
- 2,500 Mbps UTM Throughput
- 2,000 Mbps VPN Throughput
- 2x 2.5-GbE Interfaces
- 2x 2.5-GbE/PoE+ Interfaces (802.3at, total 30W)
- 8x 1-GbE Interfaces
- 1x USB 3.0 Port
- Console Port (RJ-45)
- Rack-mountable
- Dimensions: 30 x 18.2 x 4.35 cm
- Weight: 1.64 kg.

6. Zyxel ATP500 & Gold licence 1J.
The ATP500 from Zyxel is an Advanced Threat Protection firewall designed for companies with high security requirements. Cloud intelligence elevates network protection to a whole new level, especially against new and unknown threats. The firewalls support well-known Zyxel security services such as web and application security, malware blockers, etc., as well as sandboxing and botnet filtering. An appealing ATP dashboard provides a quick overview of currently detected threats. With the latest software and hardware, the ATP firewall delivers very high performance, even when all security features are in use.
Cloud intelligence receives unknown files or user patterns from requests across all ATP firewalls. It then identifies and archives the inspection results in the cloud threat database. The highest-rated threats are shared with all ATP firewalls, ensuring that they are continuously protected against new unknown threats. With real-time cloud synchronization, cloud intelligence is continuously evolving into a security defense ecosystem. All ATP firewalls are synchronized with cloud intelligence and adaptively respond to every new threat.
Sandboxing utilizes an isolated environment in the cloud to analyze unknown files that cannot be identified by existing local security tools such as antivirus software. Sandboxing evaluates the behavior of files in an isolated environment to detect potential threats. This approach allows for the detection of completely new and unknown malware, preventing it from entering a network. The cloud sandbox of the ATP firewall series, in conjunction with cloud intelligence, provides optimal protection against all types of zero-day attacks.

7. Zyxel USGFLEX 500H Security Bundle Firewall
Zyxel USGFLEX 500H Gold Security Bundle Firewall
The USG FLEX H series offers protection, fast Virtual Private Network (VPN), and Unified Threat Management (UTM). Its multi-layered approach safeguards the firewall, network infrastructure, and users. The hardware is based on Zyxel and the AI Security Cloud architecture.
Powerful Hardware
The next-generation multi-core hardware and Fastpath technology enable efficient data processing. The performance of the USG FLEX H series is tripled, optimizing CPU usage to meet network demands.
Nebula Cloud Management
With Nebula, Zyxel's cloud management platform, access points, switches, routers, and firewalls can be centrally configured and managed. The integration of device information provides stronger network protection.
Cloud Cybersecurity with AI
Network threats are constantly evolving, which is why network protection is continuously updated by the AI-powered firewall. It blocks harmful threats and restricts inappropriate user behavior when necessary. The USG FLEX H series relies on AI-driven cloud technology for comprehensive protection, including sandboxing, anti-malware, DNS/IP/URL filtering, IPS, and application scanning in enterprises.
Features:
- 10,000 Mbps SPI Firewall Throughput
- 2,500 Mbps UTM Throughput
- 2,000 Mbps VPN Throughput
- 2x 2.5-GbE Interfaces
- 2x 2.5-GbE/PoE+ Interfaces (802.3at, total 30W)
- 8x 1-GbE Interfaces
- 1x USB 3.0 Port
- Console Port (RJ-45)
- Rack-mountable
- Dimensions: 30 x 18.2 x 4.35 cm
- Weight: 1.64 kg.

8. Zyxel USGFLEX 700H
Zyxel USGFLEX 700H Firewall
The USG FLEX H series offers protection, fast Virtual Private Network (VPN), and Unified Threat Management (UTM). Its multi-layered approach safeguards the firewall, network infrastructure, and users. The hardware is based on Zyxel and the AI Security Cloud architecture.
Powerful Hardware
The next-generation multi-core hardware and Fastpath technology enable efficient data processing. The performance of the USG FLEX H series is tripled, optimizing CPU usage to meet network demands.
Nebula Cloud Management
With Nebula, Zyxel's cloud management platform, access points, switches, routers, and firewalls can be set up and managed centrally. The consolidation of device information provides stronger network protection.
Cloud Cybersecurity with AI
Network threats are constantly evolving, which is why network protection is continuously updated by the AI-powered firewall. It blocks malicious threats and restricts inappropriate user behavior when necessary. The USG FLEX H series relies on AI-driven cloud technology for comprehensive protection, including sandboxing, anti-malware, DNS/IP/URL filtering, IPS, and application scanning in the enterprise.
Features:
- 15,000 Mbps SPI Firewall Throughput
- 4,500 Mbps UTM Throughput
- 3,000 Mbps VPN Throughput
- 2 x 2.5-GbE Ethernet
- 2 x 10-GbE/PoE Ethernet (802.3at, total 30W)
- 8 x 1-GbE Ethernet
- 2 x 10-GbE SFP+
- 1 x USB 3.0 Port
- Console Port (RJ-45)
- Rack-mountable
- Dimensions: 43 x 25 x 4.35 cm
- Weight: 3.14 kg.

9. Zyxel USGFLEX 100HP (Device only) Firewall 1x Gbit PoE+ port
The Zyxel USG Flex 100HP is a powerful firewall designed for businesses that require a reliable and secure network connection. With an impressive firewall throughput of up to 3000 Mbps and a VPN throughput performance of 750 Mbps, this device offers a robust security solution for modern network demands. The firewall supports various VPN protocols, including IKEv2, IPSec, and SSL, enabling flexible and secure connections for remote workplaces. The USG Flex 100HP is equipped with multiple Ethernet ports, including a PoE+ port, allowing for easy integration into existing network infrastructures. Additionally, the firewall provides advanced security features such as anti-malware, application patrol, and web filtering to protect networks from threats. With a mean time between failures (MTBF) of over 550,000 hours, the USG Flex 100HP is a reliable choice for businesses seeking a long-term solution.
- Firewall throughput of up to 3000 Mbps
- VPN throughput performance of 750 Mbps
- Support for multiple VPN protocols (IKEv2, IPSec, SSL)
- Advanced security features such as anti-malware and web filtering
- Fanless design for quiet operation.

10. Zyxel iCard Cyren CF USG1900, 1 year
To maintain our competitive advantage and market leadership, ZyXEL has taken across-the-board reengineering initiatives such as a customer-centric business model redefinition, sales and support efficiency streamlining, modernization of product lifecycle management processes, and the implementation of our service excellence mechanism. ZyXEL is committed to staying ahead of the networking trends and providing the best solutions and services for our customers.
Technological expertise
ZyXEL prides itself on products and solutions built with leading-edge technology advancements. Our uncompromising investment in R&D has enabled us to maximize our expertise of advanced technologies and develop application-specific requirements for customized products.
Global experience
With 20 years of experience with the world’s major telecommunication and service providers and over 400,000 enterprise customers, our global experience and success allows us to deliver benefits such as shorter time-to-market directly adoptable by customers.
Product performance
High quality and reliability are two essential criteria driving all of our products. Green is the fundamental protocol embedded into not only our products but also culture and discipline.
Local-touch services
In partnership with our worldwide business and service partners, our customers talk to knowledgeable staff, not machines or untrained contractors. Sophisticated resources and human services are offered throughout all our contact points.
