USG FLEX H Series [Firewall] - Comparison Operating System Feature Table ZLD 5.38 V.S. uOS 1.20

In this article, we will detail the latest additions in the all-new uOS Operating System, as well as highlight the key differences between the new Zyxel uOS Operating System and the previous version. To ensure complete clarity, we've prepared a Feature Comparison Table (ZLD V.S. uOS Operating System) that not only identifies the features currently available in the new operating system but also underscores the functionalities that are yet to be implemented in the near future. This comprehensive guide aims to give you a thorough understanding of the present and future capabilities of uOS.

The USG FLEX H series delivers groundbreaking high performance, providing ultra firewall/UTM/VPN throughput and powerful multi-gig and  PoE + interfaces for the multi-gig era. Powered by Zyxel AI
cloud, it offers top-tier multi-layered protection against cyber threats. With enhanced SecuExtender, it's now easier to extend this security to remote networks, ensuring small and mid-sized businesses can enjoy enterprise-grade security at lightning speed.
Disclaimer!
This article offers a general overview of the series and may not apply uniformly to every model. Prior to purchasing or using the device, please consult the model-specific documentation or reach out to technical support for accurate information.

Feature Highlights

  • High-speed Triple Performance

USG FLEX H series provides a triple performance firewall, VPN, and Unified Threat Management (UTM) throughputs, along with multi-gigabit speed ranging from 1G and 2.5G to 10G, offering SMBs ample capacity to accommodate their
growing network demands.

  • AI-powered Security

USG FLEX H series uses AI-driven cloud intelligence for robust protection. This defense system includes sandboxing, anti-malware, DNS/IP/URL filtering,IPS, and application patrol. Moreover, the firewalls support popular VPN protocols like
IKEv2/EAP and SSL VPN, on various OS platforms, all under one Zyxel SecuExtender VPN Client license key.

  • Effortless Management with Nebula

USG FLEX H series simplifies network management for admins with standalone and centralized protection via Zyxel's Nebula Cloud. It allows quick device onboarding through the Nebula app, offering seamless switching between device GUI and Nebula Control Center. This ensures secure control of wired, wireless, and security devices from a single interface.

  • Enhanced User Experience with the New uOS

Designed for an enhanced user experience, the USG FLEX H series features the uOS operating system. This system provides a straightforward, modern, and intuitive interface, improving overall usability and speeding up complex configuration processing. Its graphical dashboard offers a clear view of the network's security status, enabling network admins to make informed decisions for timely threat response.

Feature Comparison Table (ZLD V.S. uOS)

  • *H Series supports transparent mode on the Bridge interface
  • *1 Hyphens items are not supported in future setlists

*1 Hyphens items are not supported in future setlists


* 1 Hyphens items are not supported in future setlists

*FQDN object in uOS1.30
*H Series not support protocol anomaly rules
*DoH /DoT blocking in Jan, 2025



*: Note:
1. Device status
2. Live tool reverse tunnel (remote SSH, remote configurator, reboot)
3. Configure backup and restore
4. Configure schedule backup
5. Firmware upgrade management (site wide & org wide)

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