When configuring a USG (Unified Security Gateway) with Dynu Dynamic DNS, ensure that the username is correctly set. The username on the USG is not linked to the account on www.dynu.com but should be the first part of the domain name you created. Dynu will provide the corresponding password for authentication.
Articles in this section
- VPN Zyxel USG FLEX/ATP VPN Quick Setup - Configure IKEv2 IPSec on Android Quick Setup with Zyxel Firewall
- VPN Zyxel USG FLEX/ATP VPN Quick Setup - Configure IKEv2 IPSec VPN via Wizard with Certificate on Android / iPhone iOS / Windows / MacOS
- Deep Insight - Tips & Tricks for Firewall Products
- Diagnostic and error analysis for Zyxel Firewalls - Guideline / Compendium
- VPN Guideline - Choosing the right VPN-type for your Home-Office (+Useful Links & Tutorials)
- Updating Zyxel USG FLEX, ATP, and VPN Devices from Very Old Firmware Versions
- FAQFirewall High Availability HA Pro – Questions & Answers for Zyxel ZLD Firewalls
- Zyxel Nebula - Why Can’t I Use ZTP or Native Mode to Deploy My Firewall on Nebula?
- Zyxel Firewall Authentication Compatibility with Windows Server 2025
- Zyxel H Series Firewall uOS - Zyxel Security Appliance Configure Converter

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