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Configuration migration best practice
This discussion has been moved.
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💡Duo Security Authentication Integration Guide
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💬 Your Firewall Story Could Earn You $35 Across Two Platforms!
This discussion has been moved.
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Secure Start with Zyxel x Tailscale 🎁 Get 6 Months of Tailscale VPN Free, Before Oct.!
This discussion has been moved.
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[Trade-Up Program] 🔄 Time to Trade Up: Say Goodbye to Legacy USG, Hello to Next-Level Securi…
Time to Trade Up: Upgrade Your Legacy USG and Unlock a Powerful New Experience.
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Frontier Static
We have Frontier rolling out their Static IP service in surrounding areas. I am having a hard time setting up their Static IP settings in my USG200FLEX devices. Typically with Coax service they would just give me a static IP, subnet, and gateway and life is easy. With Frontier Fiber they supply a fiber ONT, and what seems…
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Where do I report false positive for Reputation Filter
A local restaurant made its' way on the false positive list. The IP of the restaurant is: 198.71.232.3 https://hamachichicago.com/ I have manually allowed it for my site but for some reason their web site is coming up as a botnet under IP reputation however URL list is categorizing it correct as restaurant. Thank you,
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My USGFlex200H is blocking SMB. The old USGFlex200 passed SMB.
I can't successfully create a rule that permits SMB (TCP/UDP, I forget the ports). Why would the USGFlex200H be blocking this by default, it has disconnected our Macintosh computers from the Windows Server (Yes, it is in the security log as blocked). Can someone help me with this? Thank you.
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Content Filter profiles and security policies priority
Good morning i need to apply a stricter content filter profile to the whole LAN, while some hosts need a more permissive one. I thought i just needed to apply the stricter profile to the "LAN_Outgoing" default rule and to write an upper priority rule with the more permissive profile for my trusted hosts group. Seems to me…
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FLEX H: SSL VPN and SNAT after config update
Hello, I am writing this post to report an issue on a USG FLEX 500H. I had configured an SSL VPN by setting the client network to a subnet within the LAN. Unlike ATP/USG devices running ZLD, this configuration does not work on uOS. I then modified the subnet by creating a new one and applied the changes. At that point, the…
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Moey27
I need to change my ZYXEL router to use WPA2(AES) or WPA3 security type. How do I do that and what are the steps? Thanks.
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IPsec VPN bandwidth limit to 100mbps
Good morning. It seems the ATP200 has a 100 Mbps bandwidth limit for IPsec VPNs, even though I have a 1 Gbps fiber connection at both of my sites. How can I speed up the VPN? Thanks.
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[5.38.0] Skip setup wizard
I try to setup reseted USG Flex 50W in other town. On step with register i can't do any. How i can skeep this screen. Device don't have internet. Device already registered.
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Firmware for old device ZyWALL USG 200
I am using ZyWALL USG 200 with firmware 3.00(AQU.2) I am looking for a new firmware to update but cannot find (example ver 3.3…) Thank you for your advice
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Incident Report – Possible Firmware 5.42 Issue (USG FLEX 200)
Dear Zyxel Support, We would like to report a possible issue related to Firmware Version 5.42 affecting Zyxel USG FLEX 200 firewalls. After upgrading several devices to Firmware 5.42, we identified that the Web GUI becomes inaccessible while the firewall continues to operate partially. Observed Symptoms The Web GUI becomes…
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Radius server on ZyXEL FLEX H with SSL VPN
Recently upgraded to FLEX H series and in same time to WIndows Server 2025. We used to have AD Integration for VPN, so that users could be defined on AD. Classic implementation (TCP389) still works with new FLEX H series combined with SSL and OpenVPN Client. But as we have to move on to Windows Server 2025, classic LDAP on…
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ETA for next ZLD 5.X firmware
If any… for the known and sharable information at this date.
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SSL VPN 2FA problem
Hi, I have configured (step by step) 2FA on my SSL VPN with instruction (USG Flex500): https://support.zyxel.eu/hc/en-us/articles/360009877491-Two-Factor-Authentication-per-Mail-on-Zywall-USG Everything looks fine, I receive mail with authorization link but when I click on it nothing happen- request timed out as you can…
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Site to site tunnels stopped connecting
So this is a Zywall 110 yes I know old but had a problem that some tunnel just would not connect to the FLEX 700H (which is not the problem) yet there were tunnels that did connect fine to FLEX 700H. On the Zywall 110 I tried disabling and enabling the tunnel but they just would not come o line in the end I rebooted the…
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Request for legacy firmware V5.38ABAQ1C0 for USG FLEX 50
Hi, can anyone provide link to legacy firmware ? It is not available on Zyxel download portal anymore. Thanks
