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💡Duo Security Authentication Integration Guide
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💬 Your Firewall Story Could Earn You $35 Across Two Platforms!
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Secure Start with Zyxel x Tailscale 🎁 Get 6 Months of Tailscale VPN Free, Before Oct.!
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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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IKEv2 Connection Not Working to RRAS
Hello, I'm trying to set up an RRAS (Routing and Remote Access Services) VPN on Windows Server. This is a built-in Microsoft role that can be installed. Being new to this, I'm not sure if I have everything set up correctly. It seems like it is, but I cannot get the VPN connection to actually work. First the RRAS server was…
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SecuReporter blank network activity detailed area
Hello everyone, I went on SecuReport page to look into this amount of traffic: And I saw the page blank: It is the same also for Web Content filter: Or the DNS: But the ORG seems to be active: How I can fix that?
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Grupos de Acesso VPN
como criar grupos de acesso VPN? exemplo suporte tecnico - grupo A: acesso 24 horas via VPN usuario comum - grupo B: acesso horario comercial 8 as 18 horas via VPN. L2TP VPN server - Cloud Autentication. Firewall USG500-FLEX via NCC PRO.
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Signature Updates fail since FW Update ATP200_V5.42(ABFW.1)C0
3 FW's arew affected since the last FW Update. Already had the same Issue last Year after FW Update like several Users had. Zyxel ATP200/License Gold Pack is valid until April 2026 Time of problem detection: Feb 20, 2026 Problem description: All signature updates are mainly from Febr. 10 and are stuck at this status.…
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I like to show everyone my site
So reason for posting is that sometimes you need to draw your network topology out for troubleshooting and I have never found a good enough one online so with the help of AI at Base44 I have made my own Network Layout Builder feel free to give it a go. https://bridgemode.base44.app
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USG Flex 200 V5.42 Update
After the update:The problem with one Zywall USG FLEX 200 is that some of the addresses behind the device are not resolved via DNS. The second Zywall USG FLEX 200 is periodically rebooted.
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Firmware Update
Hello, I am currently running v5.39(ABAR0). Will I be able to directly update to the current v5.42ABAR1C0? Thanks.
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Firewall Configuration Converter fails with ZyWALL 110 (V4.73(AAAA.2))
Hi Tested with two or three 110s and with all of them the converters refuses to Load the source conf. My plan is first convert to VPN100 and then from VPN100 to USG Flex 200H. This tool: Firewall Configuration Converter | Zyxel Networks The error message: "The file is mismatched with tool, please upload a ZyWALL110 (4.32…
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A anomaly routeing rule in config for EOL VPN300
So might not be a problem I'm not sure its causing a issue and likely when I reboot this rule is not understood by the VPN300 and skips it but through I show anyway. This is what I see in config file when I save from VPN300 for the end of routing rules ! policy 129 interface vlan777 source IP192168130 dscp any next-hop…
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Tailscale Site to Site VPN Subnet ranges
Can Zyxel confirm that each end of the VPN needs to be a completely different block of subnet or can it be different subnets within the same block. So, can the subnet at one end be 192.168.0.xxx and the other end be 192.168.1.xxx? Or do they need to be 192.168.xxx.xxx at one end and 172.16.xxx.xxx at the other? thanks….…
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[USG FLEX H Series] - NTP Server
Hello everyone, Is it possible to use the USG Flex H as an NTP server? This way, I wouldn't need to expose my devices to the internet to synchronize their clocks, but the current time/timezone information would come directly from the firewall, as the only true time source. Thank you,
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Firmware for ZyWALL 2 Plus
Hello, I'm new here, new job, new legacy hardware to manage... so here is this old ZyWALL 2 Plus and I'd like to update its firmware. However this model is not listed into MyZyxel portal. Where can I find the firmware for it?
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ATP200: no connection to gateway after automatic Firmware update (V5.41 to V5.42)
ATP200 Automatic Update from V5.41(ABFW.0) to V5.42(ABFW.0). Status OK. But no connection to gateway is possible (fixed addresses ipv4 and ipv6). After reboot with V5.41 the connection runs correctly.
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How to implement IPSec Client VPN with Windows Native Client and MFA?
Hi I would like to implement MFA on an already working IPSec client VPN access on USG FLEX 200. Configuration of MFA is well documented. As I understand the workflow is that in the first step the VPN connection is established using username/password. In the second step the MFA code must be entered via the web based…
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ipsec vpn
i have 2 usg flex I configured a VPN with Wizard and I get the error: Command failed: establishing CHILD_SA 'xxxx_sp1' failedThe routers are open with a static IP.
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ATP800 and 2fa for vpn users.
I have an ATP800 deployed with several remote users connecting with secure_extender v4.0.5.0. I have attempted setup of the 2fa with google authenticator. I have made the user and vpn configuration changes and the police changes for port 8008. I can connect to the vpn but the browser does not pop for the 2fa. if i manually…
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E-mail alert format
Hi, The alert emails from the firewall (USG500 Flex) are unreadable (see below). How can I format the message? I want this vertical format (or any readable solution): No: 1 Date/Time: 2025-02-12 13:43:47 Category: secure-policy Priority: alert Source: 1.xx.xx.xx:27181 Destination: 212.xx.xx.xx:7523 Note: ACCESS BLOCK…
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V5.42 DNS is broken with FQDN objects
FLEX200 V5.42 If you have no FQDN objects you may likely not see a problem but if you do big problem as some DNS lookups will fail completely to pass through the USG no matter how many times you try. Here it my bind and then DNS by 8.8.8.8 and this is a Wireshark view WAN side
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Please can you document the IP addresses we should whitelist for this feature
Specifically the authentication proxy port. SSLVPN authentication with Microsoft Entra ID — Zyxel Community Thank you
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ZyWALL USG20W-VPN - Firmware V5.41(ABAR.0)
Hello, After upgrading to firmware V5.41(ABAR.0), VLAN-connected devices gradually lost connectivity. The main LAN remained functional. Restoring a backup configuration made before the firmware upgrade immediately restored all VLAN and DHCP functions. Firmware V5.41(ABAR.0) appears to break DHCP/VLAN bindings or…
