A new era in cybersecurity.

The USG FLEX H series delivers high-speed, secure protection with cutting-edge performance.

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Security that’s using AI to evolve constantly.

Award-winning AI-powered cybersecurity that constantly evolves to meet the demands of an ever-changing working environment.

From providing flexible, secure working access to having some of the world's leading network security vendors constantly protect you against the latest threats within minutes of an outbreak.

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cloud & on-prem
in sync.

Unlike traditional hybrid firewalls, the USG FLEX H series unifies cloud and on-premises security with our revolutionary Smart Sync design.

By synchronizing policies, network objects, and high availability settings, it ensures consistent protection, eliminates manual duplication, and streamlines management for a scalable, future-proof network.

AI & Sandboxing.

Sandboxing allows a rapid response to new threats that have not yet been identified, containing them by leveraging a variety of latest technologies, including AI and cloud technologies.

Reputation Filter.

Our industry-leading filtering technologies, which prevent up to 70% of threats as a first-line defense, include DNS content filtering and reputation filtering, eliminating blind spots even with encrypted traffic.

Country Restriction.

Easily identify and filter internet traffic based on its country of origin (examining its IP address) to add an extra layer of protection.

Web Security.

Includes content filter features, covering IP checking with cloud-synced categories that are continually kept up-to-date with an ever-evolving cloud database.

Application Security and Control.

Protects applications and provides detailed control over optimising application traffic, even blocking undesirable ones.

Collaborative Detection & Response.

CDR (Collaborative Detection & Response) allows network devices to work together to block or quarantine compromised client devices at the network edge.

Ultra-high
Performance.

Powered by next-generation multi-core hardware and Fastpath technology, the USG FLEX H series delivers ultra-high performance with up to 3x the efficiency. By optimizing processor utilization, Zyxel Networks ensures superior performance to meet the demands of high-speed networks.

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Click & connect
workplaces.

Securely connect remote workplaces and branch locations with site-to-site VPNs. With just a few clicks, you can easily configure site-to-site, hub-and-spoke, and fully meshed VPN connections; no complex setup required.


85% of ransomware attacks targeted small businesses

According to Veeam's 2023 Data Protection Trends Report.

Will your network security protect you when you need it the most? Why not check out our full range of network security hardware options?

Centralized provisioning
& Synchronization.

Easily provision your gateway’s functions – from setting up the LAN to centralizing and connecting sites – with our easy VPN connectivity in just a few simple clicks.

Seamlessly synchronize multi-site deployments with shared or similar configurations, including site and security profile synchronization.

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Will your network security
protect you when you need it the most?

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