+------------------------+ +------------------------+ | Remote VPN Client | IPSec | Zyxel Gateway/Firewall| | (Phase 1 & Phase 2) |===========> | (USG FLEX / ATP Series) | +------------------------+ Tunnel +------------------------+ Phase 1 (Gateway Settings)
Alternatively, Zyxel firewalls can be configured to accept standard, built-in IPSec VPN clients natively found within Windows, macOS, iOS, and Android without needing to download external software. Step-by-Step Installation Guide
In the era of remote work, securing your connection to the office network is more critical than ever. If your organization uses Zyxel firewall appliances (like the USG, ATP, or VPN series), you will likely need the to connect via IPSec. zyxel ipsec vpn client download link
Right-click the newly created Phase 1 gateway and select . Set the VPN Mode to "Tunnel".
Zyxel SecuExtender 4.75 (Windows 10/11, 64-bit) Direct checksum: Always verify the MD5/SHA256 hash provided on Zyxel's official page after download. Right-click the newly created Phase 1 gateway and select
Once you have the correct client:
Click on > Open to import a .tgb or .vpn configuration file. Once you have the correct client: Click on
The easiest way to set up VPN access is to use the built-in wizard on your Zyxel firewall. Once logged into the firewall's Web GUI (graphical user interface), navigate to Quick Setup , then select Remote Access VPN , and finally choose IKEv2 IPsec Client (Zyxel SecuExtender, non-SecuExtender) .For the IP address pool, configure a unique subnet that is not already in use (for example, starting at 192.168.50.1), then add the users who will be granted VPN access.After reviewing the settings, you will see links to download VPN configuration scripts for Windows, macOS, iOS, and Android.