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Does the XGS1250-12 have/use active cooling?
About a month ago I purchased a pair of XGS1250-12 Ethernet switches and, while there appears to be a fan port on the backs of the switches, I don't actually hear or feel them running. When I put them into service they operated at uncomfortably warm temperatures. Updating firmware from v1.00 to V2.00(ABWE.0)C0 helped a…
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Brand new XGS1250-12. Seems it may be dropping 10G port randomly
The switch is on a shelf so plenty of circulating air and ambient is ~70 fahrenheit. So far I've had it for about 3 days and had 3 drops. It's connected to my router (running opnsense with a Chelsio T540-BT) which had been working fine by itself as a software switch for months. I see the NIC card that connects from…
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XS 1930-12HP link speed settings in aggregation mode missing (Nebula Cloud Interface)
I want to create an aggregated link between my GS1900-24 and the XS1930-12HP with 2 DAC cables on the SFP ports. If I configure the individual SFP+ ports and set the link speed on the XS1930 to 1G (because GS1900 only supports SFP = 1 G) then the links work fine. When I then aggregate the two ports the link setting is…
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GS1900-24EP get MAC of device connected to switch port
Hello everybody, is there a way to get the MAC-address of the device which is connected to a given port of the GS1900? I tried to filter the MAC-table of the GS1900 but it didn't show all active ports. Thanks for any suggestions Kalli
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Unstable 802.1x/VLAN on GS1900-8
We're experiencing instabilities around clients that authenticate with 802.1x doesn't get redirected to the correct VLAN. A cable disconnect/connect or reboot may help. On a Windows client these commands helped: netsh lan reconnectipconfig /releaseipconfig /renew. Any tips to improve this?
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xgs1910-48 2.0 firmware
I need xgs1910-48 2.0 firmware, thank you!
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Configuring a Voice VLAN on GS1915 8/24 EP Switch
Reading the User Guide (UG) [Version 4.70 Edition 5, 12/2024] and online posts for Voice VLAN is causing some confusion. The configuration of OUI is straight forward but what is required beforehand is not, [at present] I have a Peplink Router with networks 1.1 and 10.1, the GS1915 switch configured for 2 VLANs (1 & 10) all…
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XMG1915-10E & TP-link TX401
Hi All, I have recurrent issues where the switch disconnects the network card, and it happens both under windows 11 and Linux. Bandwith control, loop, storm, port isolation and flow are disabled for this port, RTSP, LLDP, Link are enabled, 10G forced (auto before still with issue). Logs are quite scarce, here is what I…
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XGS3600-28F Switch firmware
Hi Where can I find the latest firmware of this EoL Switch? My customer has several of them. Thanks in advantage.
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VLAN passthrough problem
Hello everyone, I'm having trouble with my GS1920. I've connected it to my firewall (which also handles DHCP) on port 28. I've configured the VLANs on both the firewall and the GS1920. However, when I set port 28 as PVID on VLAN 1 (managed by my firewall) and as trunk, with a fixed no-tagging for port 28 on VLAN 1 and a…
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Dropping ports at the same time
Hello,I have a GS1920 Boot Version (V1.00 | 04/12/2018) ZyNOS F/W Version (V5.00(ABMK.2) | 09/24/2025) switch with a problem of ports dropping every other day at 00:01 for 3-4 seconds. The ports are with power and cameras. What could be the problem? 2026-02-17T09:58:30Z Port 46 link up 2026-02-17T09:58:26Z Port 46 link…
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Mirror Port XGS1930
Hi guys, quick question: I’m running a Zyxel XGS1930 managed via Nebula and configured Port Mirroring for Wireshark like this: Source Port 14 (uplink) → Destination Port 31 (monitor). In Nebula I don’t see any option to select mirroring direction. Does Nebula mirror both directions (ingress + egress), or only ingress? If…
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Where is a manual and other documents like Declaration of Conformity, for EOL product?
A crystal void now appears at this address: https://www.zyxel.com/ua/uk-ua/support/download?model=xgs2210-52hp Is this a sign that the company is ashamed of its engineers' old work and acknowledges the worthlessness of such information?
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GS1900-48 Unable to Upgrade Firmware
I have a GS1900-48 which I am trying to update with the latest firmware version, however it keeps failing. I've tried through ZON utility and through the Web Interface. I Have tried both the online version and downloaded/unzipped .bix file. I am currently running version v2.20 and have tried upgrading to v2.90 and v2.80-…
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Switches not getting default gateway when connected to Eir Sagemcom routers
Hi all, Encountered this issue on mutiple client sites where Eir Sagemcom routers have been installed. When installing switches specific models GS1920-8hp, GS1920-24hp and GS1920-48hp Switch boots up just fine and any devices connected work perfectly, However the switch itself fails to find the default gateway and must be…
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Zyxel GS2200-24 (Non-PoE version) Firmware
Hello, I know its a EoL product, but there is a way for me to download the firmware for it? I forgot the switch password and need to recover it but couldn't find the correct firmware to it.
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latest firmware for XS1920-12 Switch
I need to upgrate the firmware of our XS1920-12 Switch (currently V4.30(AASR.0)), can someone send me the latest firmware available (V4.30(AASR.2)CO or newer) ? If I have to upgrade to V4.30(AASR.1)CO before, I need this version also. Thanks in advance, Knut
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Firmware
hello, I’m looking for the latest firmware for gs1920-48 HP V1 (4.50 I think). I cannot find it in discontinued product library. Could send it to me at baudier.denis@free.fr Thx
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Where can I download firmware for GS1920-48 (v1)
I am unable to locate firmware for GS1920-48 (v1).I was able to locate and download it from Zyxel website last month but today when I search it is only showing firmware for v2 switches. (https://www.zyxel.com/us/en/support/download_landing.shtml) Where can I download the latest firmware for GS1920-48?
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GS1915-8EP V4.70(ACAQ.6) - Extremely slow to come back online on Nebula
Hello everyone, on a site I have 2x GS1915-8EP If I have the ISP connection down one of them is really slow to come up to Nebula again when ISP connection is restored: As you can see one of them is green while the other one is RED. Please consider that the AP is linked via PoE+ to the RED one, so on the red one the…
