General
- [FAQ] Having issues with VoIP/SIP traffic with Nextiva. How to troubleshoot?
- [FAQ] How to Use FQDN Object to Allow Remote Management from DDNS Clients
- [FAQ] Error message "error (-18000), internal database error!"
- [FAQ] 'Dial a dynamic tunnel has failed for Crypto map.'
- [Software] How to download and install the latest software version of SecuExtender IPSec VPN Client for Windows OS
- [ZLD] Certificate error on browser attempting to access the Zyxel WebUI
- [ATP/VPN/USG FLEX] Configure L2TP VPN client provisioning for iOS
- Configure L2TP VPN client on iOS
- Configure L2TP VPN client on macOS
- Configure L2TP VPN client on Windows
- Configure L2TP VPN client on Android
- [FAQ] How to manually configure an IP address on Apple macOS
- [FAQ] How to manually configure an IP address on Windows OS
- [ZLD] How do I change the port Speed and/or Duplex?
days left
get Smart Support
Dear Customer,
your country is not supported by EMEA Region Support.
Please go to this page to get your Support.
Click Here
Please type here...
Please note that we can only offer callbacks in English language at the moment!
Continue with Technical Check
Model Name:
Warranty Expiration Date:
Invalid Serial Number
Unfortunately, we could not verify the warranty status of your device. Please check if you have typed in the serial number correctly and try again. Please contact our support, if it is still not working.
Dear Valued Customer,
Thank you for being a part of the Zyxel family.
Although your product warranty has ended, we are pleased to offer you a special 15% discount for your next purchase on our Zyxel EU Store
Use the voucher code GEUO67B15 at checkout to enjoy this exclusive benefit. If your warranty concerns persist, please initiate a Return Merchandise Authorization (RMA) case with a copy of your invoice, and we'll gladly assist you further.
We're committed to your continued satisfaction with our products and services.
Best regards,
The Zyxel Team
New Feature Need help? Try our Zyxel Search AI feature Try Now!