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Zyxel USG FLEX and ATP series – Upgrading your device and ALL credentials to avoid hackers' attack
Zyxel team has been tracking the recent activity of threat actors targeting Zyxel security appliances that were previously subject to vulnerabilities and admin passwords have not been changed since then. Users are advised to update ALL administrators accounts for optimal protection. Based on our investigation, the threat…
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What's New: uOS1.30 Patch 1Firmware Update for USG FLEX H Series
This discussion has been moved.
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What's New ZLD5.39
Enjoy stronger traffic control with a new CLI command to drop TCP SYN packets with data, faster filtering, and a fix for Chrome’s TLS 1.3 content filter bug. Update today for seamless protection. Zyxel is committed to continuously updating your devices for important maintenance information. This latest release also…
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Important Reminder for your Content Filter Service
At Zyxel, we are committed to providing you with the most advanced and secure services possible. In line with this commitment, we continuously enhance our Content Filter service to ensure top-notch security detection from Trellix. To ensure your service running stable and efficiently, please upgrade firmware to the latest…
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How to solve the issue "ZTP is already enabled" on VPN series?
Symptom: Unable to access the web GUI. Access the web GUI but the page "ZTP is already enabled" appears. The device is on-premises mode and never deployed using ZTP. Q1. What are the impact model and version for this issue? Affected model Affected version VPN50 5.00 through 5.36(ABHL2)C0 VPN100 5.00 through 5.36(ABFV.2)C0…
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What should I do if the device failed to be upgraded to the latest firmware?
Please follow the procedure to upgrade the firmware Step 1. Make sure you have on-site local support that able to reach the device Step 2. Unplug all WAN connections. Step 3. Access the device via LAN IP. Step 4. Copy startup-config.conf to recover.conf. Download "recover.conf" to your PC. Step 5. Switch to standby…
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USG60W - connect from IPSEC connected site to Web GUI
Hello, I am trying to solve problem with connection to router administration. I have 2 sites succesfully connected thru IPSec. I am connected to site A with SSL VPN. Site A is connected to site B thru IPSEC. I can access devices in Site B network. But I cannot access router administration website. Log from site A: Log from…
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Detecting a vpn anonymizer in the local network and who is using it?
I have an ATP500 firewall. There has been someone inside the network using express vpn before connecting to the internet. I can see in the App Patrol that it is being used, but I'd like to see if its an employee on the company network or a contractor using our guest wifi. Is there a way to log the ip and mac of the machine…
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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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baseauthenticity.co.in malware affected computer
My firewall USG FLEX100 enabled anti-malware but one of the computers is affected by baseauthenticity.co.in What can I do in the firewall?
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how to unregister device?
How can i unregister device from portal.myzyxel.com? on premise device flex 500
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IKEv2 Disable Split Tunneling not working
I want to set up IKEv2 VPN Connection where I want my cliënt to be able to use the remote internet connection, so we can use the fix WAN IP on the server side. I set SecuExtender to Disable Split Tunneling and I added a policy route on the flex with IKEv2_VPN as member, Source address the IKEv2 pool and as Next-Hop: Trunk,…
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USG flex 100 import a public certificate
I am trying to import a public certificate, which is used by public CA. But if i try .pem the answer there is no a certificate request If i try a PKCS12, the answer is; format not supported firmware is the last V5.39(ABUH.1) / 2024-11-16 03:58:40 How i can import the cerificate.
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Locked out of admin account on USG FLEX 100W
Hi, I have been having a running battle with a USG FLEX 100W for over a year now. I keep getting locked out of the admin account after a period of time. This is despite repeatedly resetting and re-configuring the device on a couple of occasions. Typically, I would factory reset the device, reconfigure from scratch, set the…
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Firmware V1.00 (ABUS.3)C0 Download
Hello, I have significant problems with my 5G router NR2101. As a solution, I would like to install the firmware: V1.00(ABUS.3)C0 again to see whether the problem will be solved. Please download. Thank you very much
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[USG FLEX 100] VPN doesn't work
Hello, the VPN stop working and I cannot fix it. Can someone help me? This is the history log: 32 2024-12-26 12:13:43 info IKE Tunnel [RemoteAccess_L2TP_Wiz:L2TP_VPN_Connection:0x1b4cb4f2] is disconnected 192.168.1.254:500 84.78.243.245:23355 IKE_LOG 33 2024-12-26 12:13:42 info IKE Dynamic Tunnel…
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USG FLEX 50W (USG20W-VPN) no graphs
Hi I don't have graphs on cpu or others when I clic on the line I don't have anymore graphs on traffic Since the version 5.39 of firmware Is there anybody who can explain to me how to retreive graphs? I don't receive automaticaly the daily report, the smtp server is correct because I receive the report when I clic to send…
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Error message not secure, https is marked out.
I have a Zyxel ATP100 and when I go to logon I get the following message "Not Secure HTTPS"
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update firmware
How to update the firmware usg flex 200
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Issue establishing IPSEC-PSK VPN between Android 14 and USG20W-VPN
After many years flawless operation of IPSEC VPN between usg20w-vpn and samsung s9 (android 10), I have upgraded to samsung s24 (android 14). I am facing same issue as many have not being able to establish IPSEC-PSK connection. I have followed many documents and instructions found on this forum, but I am still missing…
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Client VPN access to site A and B
Hi I am trying to create a senario link the one in the picture. Now: VPN Client can connect to Site A and access local resources. Site to Site VPN between Site A and Site B is working. I want users on VPN Client to be able to acces both Site A and Site B, througth the Site to Site VPN. How to do that?
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Source NAT through vpn tunnels
Let's say we have three sites: Site A (USG Flex 50) - Policy based vpn - Site B (USG Flex 200) - Policy based vpn - site C (other device, managed by others) Note: between A and B it's simple routing, hosts keep their IP. Between B and C it's different: all B lan address reach C site SNATted (in B-C vpn policy) to a single…
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IP/MAC Binding
Subject: Limiting Client Connections on the Wi-Fi Network I am reaching out to seek your expertise regarding an issue with limiting client connections on one of our Wi-Fi networks. Here are the details of the situation: Hardware used: Wi-Fi access points managed by a VPN100. Network topology: a VLAN dedicated to the Wi-Fi…
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Zywall 110 is throttling bandwidth. How can I stop this?
I've been using my Zywall 110 for about 2 years now with no issues. Just recently, I decided to upgrade bandwidth with my ISP from 250Mbps up to Gigabit speed. Everything is all set up but I am only getting 300Mbps at the Zywall. If I go straight to the ISP modem, I'm getting full bandwidth. I just heard from my buddy that…
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Zyxel USG 200 Bandwith limitation
Hi, I recently switched to a better internet connection, from 20Mb down/3Mb up to a 400Mb/150Mb. My problem is that if I use the ISP router bypassing my Zyxel USG 200 I get in my speedtests 400Mb/150Mb, but if i try using my Zyxel as normal I get 110Mb/15Mb. Does someone know if there is some sort of limitation? Or anyone…
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update firmware USG60 from 4.20 to 4.73 (latest)
I need to update firmware a USG60 from version 4.20 to 4.73(latest). What intermediate firmware do I need to perform to prevent the risk of configuration disappearing.
