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AES_GCM on ATP-Series
Dear Zyxel-Team, in the near Future a Phone-Provider we have an VPN Connection to, tolds me in December, that we urgently should update our Connection from AES_CBC to AES_GCM. We use a ATP700 with the latest Update installed (5.41). Is there a Chance, that Zyxel provides GCM in an further Update ? Thx Gordon
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ATP100 – critical regression after upgrade to firmware 5.42(ABPS.0), reboots caused by kern
Dear Zyxel Support Team, I would like to report a critical stability issue affecting a Zyxel ATP100, which started immediately after upgrading to the newly released firmware version 5.42(ABPS.0). Device: Zyxel ATP100 Firmware: 5.42(ABPS.0) (officially released on 2026-02-04) Status before upgrade: stable operation on…
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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…
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Understanding IPv6
Can't say I'm looking forward to the day of IPv6 but here is something I don't get about IPv6 depending on how it deployed. So Ipv4 is somewhat simple due to having it been to only way we have a WAN IP and LAN subnets which the IP's of can't go out on the internet and so NAT. But with IPv6 we now can have LAN subnets with…
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USG60
Hello, I have working USG60 with very old firmware - V4.11(AAKY.2) (2015-04-20) and I want to upgrade to the latest 4.73(AAKY.2). Is it safe to upgrade in one shot, or I need step by step upgrade 4.3, 4.4… 4.73? Where I will find the older versions? On myZyxel I have only 4.73(AAKY.2)… Thank you.
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Issues with built-in Wi-Fi and Guest VLAN after upgrading FLEX50W to firmware 5.41(ABAR.0)
Hi Folks, After upgrading the firmware of a ZyXEL FLEX50W to version 5.41(ABAR.0), the built-in wireless has become unstable. Additionally, the guest wireless network, which is associated with VLAN 9 and has a configured DHCP pool, no longer assigns valid IP addresses to wireless clients. Is there any patch or known fix…
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USG60 - LAN1 and VLAN10 (LAN1)
Hello everyone I need help. USG60 equipment. P1 - WAN1 P2 - WAN2 P3, P4 - LAN1 P5, P6 - LAN2 I need to use VLAN10 for SIP phones in LAN1 and use LAN1 for computers. The SIP server is in LAN1. I created on the menu NETWORK - Interfaces - VLAN - VLAN10(Base LAN1). On the switch to which the USG60 is connected, I configured a…
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Soft Bounce Email
Hi, we have an app Braze which is softbouncing. I don´t know where the problem comes up and who is responsible for helping me here? Happy about every help
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USG FLEX 500 - DNS white list doesn't work over the DNS general classification
Ciao I got a problem regarding wrong DNS classification. A site of a customer as been classified as "phishing". I put that dns on "DNS ALLOW LIST" section, but the block persist. if i try the make a simple "ping" this is the FW response: It seems that "DNS ALLOW LIST" is working properly. USG FLEX 500 5.41(ABUJ.0) 2025-09…
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SCR50AXE: Is it possible to set SSID with WPA3 + PMF required?
In nebula control center, configure → SSID advanced settings I have set the WPA3 to security option, but still my devices which can only find WPA2 SSID has access to router. I also tried some kind of wifi scanner app on android and it showed information about my SCR50AXE´s SSID. It says WPA2/WPA3-Personal + Capabilities…
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Cable port Console USG FLEX 200
Bonjour, J'ai un USG Flex 200. J'ai besoin de me connecter dessus en port console. Suite a une mauvaise manipulation, le mot de passe pour se connecter à l'interface web ne fonctionne plus. J'ai vu qu'il faut se connecter soit avec Putty ou TerTerm avec un cable console Pouvez vous me dire quel câble faut-il ? Merci
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Online Security - wife snooping
Hello I suspect my wife is snooping on our wifi router to see what I am searching. Is there a way to see my internet search history on the Zyxel modem Zyxel_DE81, EMG 3525-TSOB?
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DHCP Table
Im looking for a simple or smart way to organize the units thats included in the DHCP Table. As an eg, I would like to put the showned printers in a IP range, I can see them in the list but I cant edit theyres IP adresses to put them in a logic range and then give them static IP addresses. I have seen that I can RESERVE…
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Script per configurazione vpn Ikev2 con atp200
Good morning, the ATP200 wizard for creating an Ikev2 VPN doesn't ask me for which operating system I want to download the script at the end of the configuration. How do I get that script? Thanks.
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Why is AirPlay/Print not supported?
Perhaps I have overlooked it, but I cannot find a way to activate an mDNS reflector in USG Flex 50H. It looks like a very common usecase to have trusted devices in one VLAN and unsecure devices like printers, TVs, … in another VLAN. Could it be that ZyXEL does not support this option - and if not, why? Or it there any…
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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…
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How can the SecuExtender configuration be remotely updated?
Hi all Given the occasional CVEs affecting SSL connections to the firewalls in many device brands, it is probably not recommendable to permanently maintain SSL services up and running on the firewalls. I have the current issue- clients forget to synchronise their notebooks when in local LAN with the latest configurations…
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Zywall ATP700 startup-conf.conf file transfert to another device
Hiya, I have 2 Zywall ATP700, I would like to import the configuration file from one device to another. I have tried via the GUI and FTP but the file doesn't appear after the upload. Thanks for your help.
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SecuExtender VPN Client
Bonjour, J'ai téléchargé SecuExtender VPN Client (7.7.50.008), je lance, et tout de suite, j'ai cette fenêtre: Si quelqu'un sait… Merci L.
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USG Flex 200 blocking website?
Hello, can a USG Flex200 suddenly block a website resulting in browsertext: "Access denied" ? There is no other text in the browser. I can´t find anyting in the log. There is no problem accessing the site from other connections. It´s also possible to access the site site directly in the fiberbox (on other public IP via…
