Zyxel Nebula Control Center Release Note Common NCC (Organization,Site-wide,etc.): * Added MSP custom domain support to enhance branding flexibility. (Nebula MSP Pack license is required) * PAYG now supports GSP subscription without Pro. * Administrator now can setup PAYG from License & Inventory page. * Added Uptime…
Zyxel Switch XMG1915 Series Release Note October 2026 ZyNOS Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel XMG1915-10E - V4.80(ACGO.4)C0 Zyxel XMG1915-10EP - V4.80(ACGP.4)C0 Zyxel XMG1915-18EP - V4.80(ACGQ.4)C0 New Feature and Enhancements 1. Optimized system stability and…
Zyxel Nebula FWA710 Release Note July 2026 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel Nebula FWA710 - V1.70(ACGC.0)C0 New Feature and Enhancements N/A Bug Fix 1. [Vulnerability] Fix vulnerability - CVE-2025-11845. 2. [Vulnerability] Fix vulnerability - CVE-2025-11846. 3.…
Zyxel Nebula FWA70 Release Note July 2026 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel Nebula FWA70 - V1.70(ACRF.0)C0 New Feature and Enhancements N/A Bug Fix 1. [Vulnerability] Fix vulnerability - CVE-2026-1460. Please refer to the Download Link for more details.
Zyxel Nebula FWA510 Release Note July 2026 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel Nebula FWA510 - V1.70(ACGD.0)C0 New Feature and Enhancements N/A Bug Fix 1. [Vulnerability] Fix vulnerability - CVE-2025-11845. 2. [Vulnerability] Fix vulnerability - CVE-2025-11846. 3.…
Zyxel Nebula FWA505v2 Release Note August 2026 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel Nebula FWA505v2 - V1.71(ACRH.0)C0 New Feature and Enhancements 1. Support TW country code. Bug Fix N/A Please refer to the Download Link for more details.
Zyxel Nebula FWA505 Release Note August 2026 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel Nebula FWA505 - V1.71(ACKO.0)C0 New Feature and Enhancements N/A Bug Fix 1. [RMID: 71021] FWA505 devices running firmware V1.70(ACKO.0)C0 may fail to come online during the initial Nebula…
Zyxel Nebula FWA515 Release Note July 2026 Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel Nebula FWA515 - V1.70(ACPZ.1)C0 New Feature and Enhancements N/A Bug Fix 1. [Vulnerability] Fix vulnerability - CVE-2025-11845. 2. [Vulnerability] Fix vulnerability - CVE-2025-11846. 3.…
Zyxel Switch XS1930 Series Release Note May 2026 ZyNOS Firmware Version on all models (Click Hyperlink to download the firmware directly) Zyxel XS1930-10 - V4.80(ABQE.5)C0 Zyxel XS1930-12HP - V4.80(ABQF.5)C0 Zyxel XS1930-12F - V4.80(ABZV.5)C0 New Feature and Enhancements 1. 1.Optimized system stability and synchronization…
Managing your monthly Pay As You Go reports just got easier now! With the new Automated Report and Invoice Delivery feature, you can now have monthly PAYG reports and invoices automatically sent to specified recipients, helping reduce manual downloads and making it easier to keep the right people informed. ✅ No More Manual…
We are troubleshooting an IGMP multicast issue with a WyreStorm NetworkHD/NEXT 4K AVoIP system using three Zyxel GS1920-48HPv2 switches managed through Nebula. Network topology Switch A is the core switch and IGMP Querier. Switches B and C are configured as Aggregators. B and C connect directly to A by fiber; the switches…
Hi I have 2 conections VPN IKEv1 (Microsoft Client) to Zyxel USG 500 - working fine IKE v2 (Secu Extender VPN) to Zyxel USG 500 (the same network, Leptop and Zyxel USG 500) And if i use VPN IKE v2 - i use RDP and i'm getting freezing all the time on IKEv1 : ping 10.0.0.10 -f -l 1300 - is ok on IKEv2 ping 10.0.0.10 -f -l…
Question: How do I check static route configurations on the USG FLEX H via the CLI? Answer : Users can run the CLI command show config vrf main routing static-route to check the policy route settings. This corresponds to the static route settings on the local Web GUI.
Hello Zyxel Community Team, I am writing to request assistance regarding my Zyxel NR5103E router, which is originally branded by the Three UK network. I am currently trying to use the device, but I am facing severe connection stability and latency issues because the router constantly jumps between different cell towers. To…
Question : How do I check policy route configurations on the USG FLEX H via the CLI? Answer : Users can run the CLI command show config vrf main routing policy-route to check the policy route settings. This corresponds to the Policy Route settings on the local Web GUI.
Credit card company ——————————————————————————————————————————————————————— Overview Headquartered on Eulji-ro in Seoul, this leading credit card company operates from a 25-story building with approximately 2,500 employees. To meet strict financial regulations while handling massive data traffic, the organization required…
Hi, We purchased a new GS1920-24HP switch. SNMP is enabled at the site level and works fine with all other switches, but not with this new one. Please let me know what I can do and how I can enable SNMP on the new switch. Thanks!
On NWA50AX PRO devices, during rooming, the client's MAC address sometimes seems to be blocked, preventing internet access. I'm using 350 access points. I have NWA50AX PROs in the rooms, and WAX655E and NWA210BE in the outdoor areas. This problem only occurs with NWA50AX PROs. If a guest has three devices in the room, for…
If your goal is to use the mobile router as a cellular backup WAN while keeping your primary Internet connection on a fixed-line PPPoE service, we recommend letting the USG FLEX H manage the WAN failover. Configure the primary PPPoE connection with VLAN directly on P1 of the USG FLEX H, connect the mobile router, such as…
Would anyone have the latest firmware for the NWA5123-AC access point? I cant find it anywhere on the Zyxel website. It seems its too old. thanks Rob
Hi all, I'm trying to get Cloudflare DDNS working on my USG FLEX 200H, and the IP is never updated. The device reports success anyway. Environment Device: USG FLEX 200H Firmware: V1.39 WAN: PPPoE DDNS provider: Cloudflare (built-in profile) Record type: A record Configuration Authentication: Cloudflare API token with Zone…
Hi All, I have been trying to find and use a console connection on a GS1920-24HP v1, I know it doesn't have one on the outside, its way out of warranty and thought id take a look inside, I found two collection of jumper things, one seems to be a 10 pin connection with plastic housing, which fits an old style serial port…
Good morning, I have an LTE5398-M904 purchased directly from the Zyxel website, with the ABQV .6 firmware regularly updated by me, and with the LTE 08 module firmware. I would like to update it via the router's website to the official version 12 which I believe I understood is the latest official Zyxel version. I read that…
Dear colleagues, I would like to ask for your help with my funny, but not so funny situation with my Zyxel NR5103E v2 Router. Yesterday when I came back home I found it reset to factory defaults and I found it the hard way, when my phone connected to a "strange" network, which was the default one. I don't want to mention…
Hi, I bought a used NAS326 and would like to register it to my account, but after entering the MAC address and serial number, I get a message saying the device is already registered. The previous owner didn't unregister it. Can you help me?
Hi, It seems the QoS voice is not present in the web interface of the router : How to use the function ? Moreover the specs of the router says that LAN ports are both 2.5G but the interface reports 1000M: thanks
Hi, I am using a Zyxel NR5103E router (Three UK branded version) which is currently stuck on firmware version V1.00(ACBJ.0)b12. The router is unable to find any over-the-air (FOTA) updates automatically. I am using the device in Greece with a Cosmote SIM card. Checking for updates via the Web GUI results in a message that…
Hi all, the DDNS address failover doesn't pick the primary IP address. Environment Device: USG FLEX 200H Firmware: V1.39 Problem The Effective IP in the DDNS status is always the Backup (Public IP) address. The Primary interface is up and reachable: link up, IP assigned, internet traffic goes through it, and the interface…
1. Overview & Background In the uOS architecture, TCP traffic is actively protected by built-in MSS Clamping, which automatically adjusts the maximum segment size of TCP connections. Consequently, packet fragmentation caused by exceeding the MTU occurs significantly less often than in legacy ZLD firmware, and uOS does not…
Hello, I am using a Zyxel NR5103E router (Three UK branded version) which is currently stuck on firmware version V1.00(ACBJ.0)b12. The router is unable to find any over-the-air (FOTA) updates automatically. I am using the device outside the UK with a non-Three SIM card, and checking for updates via the Web GUI results in…
Hi! My NR5103E V1 is stuck on the Tre beta build V1.00(ACDJ.2)b1_D0 and that I'm using it on Telenor. My router's serial number is S230Z10007551, could Zyxel support manually push the latest firmware update straight to my router over the internet, please?
Hello, I'm need the supervisor/root and admin password of my NR7303. S/N: S240Z27004161 Thanks
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Cosmetics company ——————————————————————————————————————————————————————— Overview At the logistics center of a large cosmetics brand in Icheon, Gyeonggi Province, spanning 16,000 square feet, seamless connectivity and secure data transmission were essential. The warehouse handles the full logistics cycle from receipt and…
Cloudsetu Pvt. Ltd. ——————————————————————————————————————————————————————— Overview Cloudsetu, a leading multi-cloud data center infrastructure provider in Jaipur, India, faced critical challenges protecting its distributed cloud infrastructure from evolving security threats while maintaining high availability and…
Municipality of Seuzach ——————————————————————————————————————————————————————— Overview The municipality of Seuzach needed to optimize its IT infrastructure to enable centralized, efficient, and secure network management across all public institutions. To achieve this, the municipality modernized WiFi management…
