-
💬 Your Firewall Story Could Earn You $35 Across Two Platforms!
This discussion has been moved.
-
Secure Start with Zyxel x Tailscale 🎁 Get 6 Months of Tailscale VPN Free, Before Oct.!
This discussion has been moved.
-
[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.
-
Zywall USG300 firmware upgrade
Willing to restore a Zywall USG300, trying to get firmware 310AAQE7C0.bin (Firmware 2.20(AQE.7)) and 310AAQQ7C0.bin (Firmware 3.00(AQQ.7)) for a proper, sequential upgrade as the last firmware that I was able to find on the internet won't work due to a gap between the current firmware on the machine and the firmware still…
-
USG Flex 200 - Cannot sign in via web...
I have a Flex 200 for a few years now. It is not monitored by Nebula, I just keep it local. I can log into the switch via console or FTP, but I cannot log in via web. I even reset my admin password to default, but no luck via web. Any suggestions?
-
uOS1.3 Screwed up my Router
Salutary lesson about firmware upgrades not tested properly. When I set up the Flex100h router originally, I had the router create a ppoe connection on ge1. It called it automatically ppp1. After the upgrade ppp1 would not connect to the BT fibre line, no idea why. Also, all previous backups failed 'test'. They were fine…
-
When an updated firmware for Flex100H updating Tailscale - Security Vulnerability
The current firmware release for the USG FLEX 100H is V1.36(ABXF.0) released on the 20th October 2025. This contains a version of Tailscale that is know to have a significant security vulnerabilities, making it unsafe to use. That version (1.82.0-3) of Tailscale client is now very old and the current version is 1.92.3.…
-
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…
-
Bridge DNS forwarding problem
VPN300 V5.37(ABFC.2) USG FLEX 200 V5.41(ABUI.0) So I think sadly nothing can be likely done for the VPN300 thats EOL but I might be able to workaround that but the problem happens on FLEX 200 so I be thankful if this could be fixed. The issue I'm seeing is I have a bind server with WAN IP does lookup from root servers you…
-
SSL inspection getting to 2000 concurrent sessions
Hello, Seems to be a bug in Flex USG 100 5.41 firmware. The amount of SSL inspection sessions is getting to 2000 and not lowering even if all the computers are removed from the network. Log file also indicates max amount is reached and sessions are passed through. Rebooting USG removes the issue and SSL session statistics…
-
Fallback to lastgood configuration
I have a problem with a ZyXEL FLEX 200 that has been moved to a new physical location. Everytime it reboots, the boot status goes back to "Fallback to lastgood configuration" I seem to have solved it now by removing an old L2TP_VPN Connection which isn't in use anymore. It mentioned something about can't crypto… for that…
-
USG Lite 60AX Multiple SSID
I have a USG Lite 60AX, I am unable to provision multiple SSID. Only the first WLAN SSID will show, any additional just show up as HIDDEN. The settings are not set to hidden. It is current firmware V2.20(ACIP.0). I have reprovisioned, hard reset, tried tried and tried again. I have removed from site and recreated. I cannot…
-
6GHz WiFi not available for SCR 50AXE
Hi Zyxel Support, Model: SCR 50AXE Firmware: V1.20(ACGN.0) I am currently live in Vietnam and the device comes from a local distributor. Can you advise how to enable 6GHz on the SCR 50AXE? I've checked the SSID setting and Radio setting in Nebula but it is not available (no channel available when changing the Channel to…
-
SecuExtender IPSec Windows VPN client suddently will not connect
Hi, For remote access, we use the SecuExtender IPSec client, running on a Win11 PC. It's connecting to a VPN100 at the main office, and it has been running without troubles for a long time, but suddently after at Windows restart, propbably in connection with Windows Updates, the client is not able to connect anymore. I…
-
Zyxel atp 500 very high CPU level
I have a Zyxel ATP-500 at my company. For about a month now, the CPU usage has been stuck at a high 90-99% as traffic increases. This prevents anyone connected to the VPN from working, and the internal LAN has been performing poorly. Where can I start checking to see what's causing the CPU usage to increase? Last Firmware.…
-
Customers Complaining about ZyXel WiFi on Security Devices (ie. 50ax for exmaple)
Hi, I recently sold several USG AX50, customers are complaining of unstable wifi and poor performance with huge loss of speed over their ISP provided router, when i called support i was told that it is what it is and to add an AP, in this case the computers are very close to the router, say 40ft, customer used to get…
-
OLT ZYXEL1408 QUANDO DESLIGA DA ENERGIA, DESPROVISIONA OS EQUIPAMENTOS DO NOSSO SISTEMA.
Então, essa olt zyxel quando desliga da energia, ela desprovisiona equipamentos da rede.alguma solução?
-
Add an additional program for remote access to the App Patrol list
Hello. I've encountered misuse of the meshagent.exe (MeshCentral) program on my network. Employees install the program without notification. The problem is that this program can be renamed and access different addresses on its server side. How can I block this program from running on the Zywall ATP 700? This program isn't…
-
Connect via SSL VPN as a user from the AD group (USG FLEX 700)
Can't connect via SSL VPN as a user from AD A local user is connecting via SSL VPN (userl). notice SSL VPN Failed login attempt to SSLVPN from http/https (incorrect password or inexistent username) [count=2] Testing user userp in: aaa group server ad dc01 - OK username sslVPN - OK My settings: ! model: USG FLEX 700 !…
-
Monitoring Mode not working on USG FLEX 500
Got a USG FLEX 500 that the Nebula Monitoring mode page seems to be bugged, as in it doesn't seem to functioning properly or accepting the ID that you give it. This happened a few months ago and I assumed this was a regular run of the mill bug that would get patched, but it still persists. Any ideas? I have a recording of…
-
USG Flex H series "no sooner than" roadmap for missing functions/features
Is their a roadmap for when the missing functions/features in release notes 1.10 might be finished ("no sooner than")? Of course there may be other items such as a config file converter, or a means to convert USG Flex licenses to series H. 50 functions/features or so no doubt means a small number of them will not perform…
-
IPv6 with pppoe
Hi I have an USG100, and got from the ISP following addresses. WAN: 2001.aaaa.b.cccc/64 and for LAN: 2001.aaaa.dddd/48 If I configure only the wan1_ppp with SLAAC, I get a valid ip and I can ping6 within the USG diagnostic as long the LAN interface is inactive. But if I activate the LAN interface the ping6 shows…
-
IPV6 on LAN1 with PPPoE (Deutsche Telekom)
Hallo, kennt jemand dem Ablauf, wie man das Einrichtet? SLAAC ist an allen Schnittstellen aktiviert, Prefix Delegation für WAN1_PPP scheint zu funktionieren... LAN1 ist ein Subnetz mit DHCP (IPV4), was ist noch zu tun, damit auch IPV6 läuft...
