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Switch GS1900 Series - V2.90 Patch 1 Firmware Release
Zyxel Switch GS1900 Series Release Note March 2025 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel GS1900-8 - V2.90(AAHH.1)C0 Zyxel GS1900-8HP - V2.90(AAHI.1)C0 Zyxel GS1900-8HP(Rev. B1) - V2.90(AAHI.1)C0 Zyxel GS1900-10HP - V2.90(AAZI.1)C0 Zyxel GS1900-16 - V2.90(AAHJ.1)C0 Zyxel…
[2025 March] SecuReporter Maintenance Announcement
Dear Valued Customer, As part of our commitment to providing you with better and more efficient services, we will be carrying out a system migration process on Mar 15, 2025, from 9:00 AM to 12:00 PM (UTC+8). During this period, SecuReporter portal services and some related functions will be suspended. However, SecuReporter…
[2025 March] SecuReporter Maintenance Announcement
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[Release Note] Zyxel Access Point - V7.10(ACGG.2)C0 firmware has been released
Access Points Firmware Release Note March 2025 Overview This document provides firmware release information on Zyxel Access Points platforms, introduce new Access Points, new features and enhancements, bug fix, known issues and workarounds information for Release V7.10 Patch 2 C0. Supported Platforms (Click Hyperlink to…
NebulaFlex Switch GS1350 Series - V4.90 Patch 2 Firmware Release
Zyxel Switch GS1350 Series Release Note February 2025 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel GS1350-6HP - V4.90(ABPI.2)C0 Zyxel GS1350-12HP - V4.90(ABPJ.2)C0 Zyxel GS1350-18HP - V4.90(ABPK.2)C0 Zyxel GS1350-26HP - V4.90(ABPL.2)C0 New Feature and Enhancements 1. [Nebula]…
[2025 March Spotlight] USG LITE 60AX Shines Bright with Media Acclaim and Awards 🌟
The Zyxel USG LITE 60AX has quickly risen to prominence, earning enthusiastic praise from tech media and prestigious industry awards 🏆. Designed for small businesses and teleworkers, this WiFi 6 security router has struck a chord with reviewers and experts alike. We deeply thank the following media and organizations for…
[2025 March Tips & Tricks] Guarantee Uptime with Device HA in the USG FLEX H Series
This discussion has been moved.
[Zyxel Circle] New Video Alert! Register Circle Partner & Set Up Delegated Accounts in Minutes
🎥 New Video Alert! Master Zyxel Circle Partner & Corporate Delegated Admin Setup Are you ready to take your business to the next level? Our latest video walks you through everything you need to know about becoming a Zyxel Circle Partner and setting up Corporate Delegated Admin accounts. 🔹 Why watch? ✅ Effortlessly set up…
[2025 Feb Tips & Tricks] Seamless Synchronization for Effortless Management
Simplify your network management with the new USG FLEX H series feature! At Zyxel, we are dedicated to enhancing your network's security and management efficiency. With the latest uOS1.31 firmware for the USG FLEX H series, we've streamlined your user experience across both the local GUI and Nebula cloud management. What's…
Switch XGS4600 Series - V4.70 Patch 5 Firmware Release
Zyxel Switch XGS4600 Series Release Note January 2025 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel XGS4600-52F - V4.70(ABIK.5)C0 Zyxel XGS4600-32F - V4.70(ABBI.5)C0 Zyxel XGS4600-32 - V4.70(ABBH.5)C0 New Feature and Enhancements 1. Enhance security by forcing users to change the…

Latest Discussions

usg flex 700 traffic randomly swapping outgoing interface
I have a USG Flex 700, that look to be randomly swapping the wan interface that it tries to route traffic thru, some times it goes thru the right port others it does not, tho only from one network and seemingly not to every destination ip, i have been going thru the configuration to see if i could find anything about a…
Issues with MLO enabled Wifi 7 Download Speed
Attached find an image (speedtest at router.png) of a speedtest run taken at the router. At the router, I am consistently seeing upload and download speeds of >1Gb/sec. The router is hardwired to a NWA130BE via a switch with a 2.5GB port. Attached (mlo setup.png) is the Nebula config for the access point. NOTE that I have…
Poor performance of NR7102
Hi I have a brand new NR7102 router, using SUNRISE in Switzerland as mobile internet provider. Details on the router: The firmware is v1.00(ABYD.0)C0 . Upgrade firmware function on router does not work. Message: "it is impossible to retrieve the information now. Please try again" No other firmware download provided by…
ATP 500 - Random Reboot
Hi, My ATP 500 frequently restarts several times a day. Apparently for no reason. From the System Log you can clearly see it. Of course, each time the network is interrupted for 3-5 minutes. Any idea what the reason is? Thanks D.
Nsw 100 28p
Hoi. Bought nsw100. Did scan qr to add to site. All seems fine but red led is blinking. Cannot connect to ncc. In nebula app the switch it’s not online. Can some one please advice / help ?
Port security / cloud authentication
I did some testing with cloud authentication. in this example i didn't configure my mac address in nebula as user, so when i connected my laptop to the switch i couldn't connect. But i didn't see any logging of it. Is that correct? I would assume i get an message warning that my mac address isn't authorized to access the…
Port security / cloud authentication record authentication failure log
User @Dpj requires Nebula switch to record an authentication failure log when Port security / cloud authentication fails. Anyone who also needs this log, please leave your comment and give this idea a vote. Orignial post
We have model WAX510D l that appears offline when connected to the network, and the amber and green
flex 500 H - disconnect user from SSL VPN - error code 10048
Hello, I have a problem disconnecting a user from SSL VPN. When I try to disconnect via the router's web interface, it displays this message: "cmd users force-logout unique null user null service null" and the user is not disconnected. Thank you Zdenek
VPN issue (Flex 700H / NSG50) after Nebula update
I don't know if it is related to Nebula update 18.30 (build 250325.0130) but i have a VPN site-to-site connection between a USG Flex 700H and a NSG50 that is no longer working. Flex 700H says connected. NSG50 has a status of disconnected. I can't ping remote sites.

Latest solutions

usg flex 700 traffic randomly swapping outgoing interface
I have a USG Flex 700, that look to be randomly swapping the wan interface that it tries to route traffic thru, some times it goes thru the right port others it does not, tho only from one network and seemingly not to every destination ip, i have been going thru the configuration to see if i could find anything about a…
Issues with MLO enabled Wifi 7 Download Speed
Attached find an image (speedtest at router.png) of a speedtest run taken at the router. At the router, I am consistently seeing upload and download speeds of >1Gb/sec. The router is hardwired to a NWA130BE via a switch with a 2.5GB port. Attached (mlo setup.png) is the Nebula config for the access point. NOTE that I have…
Poor performance of NR7102
Hi I have a brand new NR7102 router, using SUNRISE in Switzerland as mobile internet provider. Details on the router: The firmware is v1.00(ABYD.0)C0 . Upgrade firmware function on router does not work. Message: "it is impossible to retrieve the information now. Please try again" No other firmware download provided by…
Port security / cloud authentication
I did some testing with cloud authentication. in this example i didn't configure my mac address in nebula as user, so when i connected my laptop to the switch i couldn't connect. But i didn't see any logging of it. Is that correct? I would assume i get an message warning that my mac address isn't authorized to access the…
We have model WAX510D l that appears offline when connected to the network, and the amber and green
flex 500 H - disconnect user from SSL VPN - error code 10048
Hello, I have a problem disconnecting a user from SSL VPN. When I try to disconnect via the router's web interface, it displays this message: "cmd users force-logout unique null user null service null" and the user is not disconnected. Thank you Zdenek
What is the maximum JumboFrame MTU size for a Zyxel XGS1930-28HP
Hello, May I kindly ask what the maximum Jumboframe MTU Size is for Zyxel XGS1930-28HP? Must I enable Jumboframes (where would I find this setting in the GUI?) or is this enabled by default? Many thanks for your help and kind regards, Francisco
USG 200 Flex Manuals
Hi Zyxel support. I have some questions for you but I will start with most important. I have ordered a new USG 200 Flex since my older USG 60 have got obsolete. To prepare my self for this new unit I would like to get hold on some good manuals where I can read good explained details of how to set this up with the features…
Add an NR5101 to Nebula
Hi, We try to add an NR5101 to our nebula account, but we get this message "Device not found". We try from the Nebula APP and web site. On the managment page of the NR51101 only the last step is missing. Thanks for your help.
SCR50-X
Hello, I need to ask a question. Nebula says my device is offline, but the Wi-fi still works as it's supposed to. Should I try and unpower/ power the router, or do I need to reconnect the app? Kind retards Daniel

Unanswered Discussions

VPN issue (Flex 700H / NSG50) after Nebula update
I don't know if it is related to Nebula update 18.30 (build 250325.0130) but i have a VPN site-to-site connection between a USG Flex 700H and a NSG50 that is no longer working. Flex 700H says connected. NSG50 has a status of disconnected. I can't ping remote sites.
USG FLEX 200 with LDAP: Restrict WPA2-Enterprise login to specific AD group
Hi everyone, I'm using a USG FLEX 200 as an AP controller for several WAC6103D access points. I want to use WPA2-Enterprise authentication with LDAP (Active Directory). So far, the connection works. My current Base DN is: CN=Users,DC=ad,DC=mynet,DC=de However, I want to restrict authentication to only users in the group:…
Re flash NR5103EV2 ?
I have a 3 branded version of this bought as a backup from ebay. On arrival it worked well but ater a few months on the shelf although it recognises the sim it no longer connects to the internet. Any suggestions? The only thing I can think of is to reflash the firmware but this is not downloadable. Can anyone at ZYXEL help…
How to enable port forwarding on ZYXEL DX3301-T1?
Hello everyone! I have this issue, how can I set a port forwarding rule? I tried to search on the internet for my correspective model but I can only find the "DX3301-T0" one… How is it possible? On my zyxel there is no port forwarding option… I only have firewall's section that has ACL and Protocols rules only…. Can anyone…
Firewall
I have recently starting using a Zyxel DX3301-T0 router, after using a Draytek for many years. I use Norton 360, and yesterday, during a scan, it reported 'Device is accessible from the internet' and urged me to use the Norton VPN. I tried this, but Ebay would not work with it. I then changed the routers firewall from…
2 apartment NAT
Hi I have a NBG6817 with 1 incomming etherne connection. Can I use this router to split the one connection to 2 different appartments and make 2 differenta LAN/NAT so that they dont have access to eachother at all? And i so how? What settings?
Does the 5G/4G router NR5103 support 5G Slicing?
Why i am losing data packets in my ZyXEL USG40?
My ISP is Yota NICARAGUA (https://yota.com.ni/), i have 40Mbps acquired but i am losing data packet often. One part of devices use ethernet network, another part use Wifi network. The majority of devices using the Wifi network use the band 2.4GHz. One minority of devices use the band 5GHz. According to the ISP i am losing…
Incorrect RADIUS client behavior on USG devices
We’ve been running several USG devices (110 and 210) without issues for years but recently discovered few issues that seem are persisting on newest FLEX H devices as well. RADIUS Framed-MTU Issue The Zyxel RADIUS client (AAA Server) hardcodes Framed-MTU=1400, which is incorrect and not configurable (Microsoft…
IKEv2 causes USG to crash
We’ve been running several USG devices (110 and 210) without issues for years. However, our USG110 recently started hanging every three days. By "hang," I mean it completely stops responding and becomes inaccessible by any means. To rule out hardware or configuration issues, we replaced it with a brand-new USG210 from…

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Stories

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Enhancing Operational Efficiency and WiFi Experience in Korean Dental Hospital
Dental clinic ——————————————————————————————————————————————————————— Overview The dental hospital relies on oral scanners for treatment and checkups. Initially, the hospital installed a single router positioned in the lobby’s reception area to facilitate wireless connectivity. However, this setup proved insufficient to…
Strengthening Surveillance Infrastructure at a District Court in West Bengal
District Court ——————————————————————————————————————————————————————— Overview Zyxel Networks, in collaboration with its partner Active Networks, undertook a significant project to upgrade the surveillance infrastructure at a district court in West Bengal. The goal was to implement a comprehensive CCTV system across…
Enhancing Surveillance Infrastructure at a Leading International Airport in Gujarat
International Airport in Gujarat ——————————————————————————————————————————————————————— Overview Situated in Gujarat, a significant airport undertook a major upgrade to its surveillance infrastructure to meet increasing security demands. The airport, experiencing growth in passenger and cargo traffic, recognized the…
Shifting into High Gear with Innovative Service Experiences Powered by Nebula
Schultes car dealership ——————————————————————————————————————————————————————— Overview In crafting the new showrooms for SEAT and CUPRA, the goal was to deliver a cutting-edge, visually stunning experience. By integrating advanced multimedia terminals and virtual car displays, the need for a robust, fast wireless network…
Redefining the future of sports and driving innovations with Nebula
Kosmos Global Holding S.L. ——————————————————————————————————————————————————————— Overview With a mission to drive innovation and shape the future of sports, media, and entertainment, Kosmos Global Holding opened a new office in Barcelona and needed to upgrade their technology and network infrastructure for upcoming…
Creating Smart Campus to Optimize Learning and Administration
National Taiwan Normal University ——————————————————————————————————————————————————————— Overview Network connectivity is a fundamental need in modern academic and daily life. Faculty and students across NTNU require stable and high-speed internet for online learning, completing assignments, conducting research, and…
Enhancing Shared Office Operations, Efficiency, and Security for Businesses
Doplin Business Center ——————————————————————————————————————————————————————— Overview Doplin Business Center operates multiple locations in Taipei, providing businesses with a stable and efficient network environment to support daily operations. With Zyxel Networks' advanced networking technology, the business center…