We have updated our SSO (Single Sign On) - Login to all Zyxel Systems with a MyZyxel Account! Learn More!

Open Article
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!
Start RMA Process
Model Name:
Warranty Expiration Date:
Unfortunately, we could not verify the warranty status of your device. For devices, purchased in North America, please submit a support request to US support team here
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.

If you are looking for RMA, please register yourself to our support portal or login, since we only offer RMA to our registered customers. Register / Sign in

Next Business Day Service [NBD] - Activated
There is no Next Business Day Service [NBD] Service activated for this product. For further information check here
We are sorry to inform you, that the product is not covered by warranty anymore. If you can prove to us, that you purchased the product within the last two years, please provide a copy of the invoice to us.
Your Sales Contact:
Contact your Support Account Owner Start Chat now!
Customer ID
Your Customer ID:
Dear Customer, your device was detected as a device purchased from an Internet Service Provider. Please get in contact with your Internet Service Provider for Support- or Warranty services. If you are unsure about who your ISP is, please have a look at this article: https://support.zyxel.eu/hc/articles/5898797670034"
Your Product was not found. Please proceed with the Request Form below to create your request.
Continue
To open a support request, please enter the Serial Number of your device first. If you don't know where to find the serial number Click here
Logo
Contact us
English Български Čeština Dansk Deutsch Español Suomi Français Hrvatski Magyar Italiano Nederlands Norsk Polski Română Русский Slovenčina svenska Türkçe
Sign in
  1. Zyxel Support Campus EMEA
  2. Next Generation Firewall
  3. Firewall

Firewall icon Firewall

  • Firmware Update\Upgrade Procedure [USG/ATP/VPN]
  • My default deny firewall rule is blocking my LAN traffic? Firewalls or routers WAN and LAN zone not separated properly
  • Basic Configuration of Zyxel Firewall - Objects, Zones, NAT, VPN and more! (USG / FLEX / ATP)
  • Security Policies on USG FLEX/ATP/VPN - Helpful tricks and tips
  • Firmware 5.10 - ATP and USG FLEX on Cloud New Management Wizard
  • ADP - Flooding UDP on Port 4500
  • Adding a firewall rule / security policy on your ATP/USG FLEX/USG/ZyWall-Gateway
  • Secure your firewall without firmware update to version 4.60 patch 1
  • New Handbook for Security-Products
  • USG FLEX - What you should know about it
  • Sonos and Spotify Connect
  • Import a Lets Encrypt certificate to the USG
  • Diagnose the reasons for the large number of active sessions in the ZyWALL
  • Why does the session counter in ZyWALL / USG show different values on the Dashboard and Session Monitor web configurator pages?
  • What is the difference between the deny and reject values in the Firewall settings?
  • Zywall / USG - WAN Ping
  • recover or recreate the default certificate on a firewall
  • USG Series: Login denied: Login attempt on a lockout address
  • Abnormal TCP flag attack detected
  • How to use the Geo-IP feature
  • How to block websites via FQDN entry?
  • Why does USG drop the packet and show "abnormal TCP flag" in log entry?

This website uses cookies

We and our partners use cookies on our site for delivering personalised content, ads and analyzing website traffic. This provides you with better browsing experience. By clicking ‘agree’ or navigating this site, you agree to the use of cookies described in our cookie policy. You can manage your cookie preferences at any time.

Agree
Read More

SOLUTIONS

  • Home
  • Business
  • Service Provider
  • All Success Stories

PRODUCTS & SERVICES

  • Home
  • Business
  • Service Provider
  • myZyxel
  • Technology Library

SUPPORT

  • Training Campus Academy
  • GPL-OSS Software Notice
  • Announcements
  • Downloads

NEWS

  • Press Room
  • Awards & Reviews
  • Newsletters
  • Events

ABOUT ZYXEL

  • Company Overview
  • Green & Social Responsibility
    • CSR Commitment
    • Zyxel's Green Networks

CONTACT US

WHERE TO BUY

PARTNERS

FOLLOW US

Copyright © - Zyxel Support Campus EMEA. All Rights Reserved..

  • Legal Notice
  • Privacy Statement