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NSW100-10P ALM blink
Buongiorno, ho un sito installato nel 2020 con: n° 01 - Firewall NSG100 n° 10 - Switch NSW100-10P n° 12 - Access point NWA1123-ACv2 Tutto ha funzionato correttamente fino a circa due mesi fa. Il problema è che il LED ALM degli switch ha iniziato a lampeggiare di rosso. Ho verificato da remoto ed effettivamente gli switch…
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Zyxel XGS1935-52 – 10Gb LACP ports stuck in blocking state with two Internet links
Hi everyone, I’m experiencing an issue with an LACP configuration on a Zyxel XGS1935-52 and I’d like to compare notes with anyone who has experience with this model. In my datacenter I have two incoming 10 Gbit/s SFP+ links, representing: one primary Internet connection one backup Internet connection Both links terminate…
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XMG1915-10EP -- Neighbour switches doesnt show up in list of neighbours
I am using a XMG1915-10EP switch. When I select Monitor→Neighbour the list only contains the uplink to the router and one Zyxel Access Point. All other devices are not shown. How to change this behaviour to see directly attached Switch ?
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My Switch died - can i return for repair or replacement
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Access to the GS2220 switch with radius authentication
Hi. Product Model : GS2220-10 Initial download version : V1.00 from 09/20/2019 ZyNOS F/W Version : V5.00 (ADB.2) | 09/01/2025 Hardware version: V1.0 I am trying to establish access to the switch through the Windows nps radius. Authorization is successful, but the privilege level is 0. I can't find any vendor-specific…
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I have 2 gs1910-24 switches, both running v1.0 firmware can I upgrade them?
Where do I find the download for the latest versions of the firmware for the gs1910-24 switches. Note these are not HP versions.
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Relogio de Ponto desconectando todo momento
Todos os relógios de ponto da rede (via cabo), independente de qual switch esteja conectando, fica constantemente perdendo conexão. Ja tentei todos os tipos de configuração nas portas, sem sucesso. Switch - GS2220-28HP Swiche - XGS2220-30HP
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XMG1915-10EP - Only monitor via Nebula
Hi everyone, im new to ZYXEL, I bought XMG1915-10EP I just got it today, so when I connected it to the cloud it changed to cloud mode, can someone tell me if there is a way to keep it in standalone mode and connected to cloud as well? as hybird maybe? Many thanks
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USB-TTL console logic level voltage
Hi there, I got a GS1920-24HPv2 which doesn't seem to boot correctly. From what I can gather and observe it might be stuck before loading the firmware. According to the docs and doing my own research in the community, it seems to be a similar case like the following one. The SYS LED comes on and after what I guess is the…
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GS1900 Management VLAN Not Working
Hello. I'm setting up a GS1900-8HP (latest firmware from March 2025) for a project. It has a bunch of VLANs and normal port operation appears to be working with them. The problem is when I change the switch IP and Management VLAN. Doing so prevents me from accessing the web interface, but I can SSH into the device just…
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XMG1915-10E Wake on LAN
I 've problems with 2x XMG1915-10E switch related to wake on lan to connected clients - at least on the 2.5 Gbit port. Because clients on a via sfp+ port connected XGS1210-12 switch can be waked up. In the manual I didn't find a solution. Could it be the speed auto-negotiation or green ethernet? But I changed this setting…
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Zyxel XS1930-12HP: Some Ports Power PoE but Never Establish Link-Up
Hello, I have an issue with my Zyxel XS1930-12HP where two of the ports are not working properly, and I could use some help identifying the cause and how to fix it. Problem Description: Two of the Ethernet ports do not establish a link when a device is connected — the link never goes up. However, when I connect a PoE…
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LACP-Portchannel with multiple VLAN between Fortigate and GS1920-24HPv2
Hi everyone, i hope someone can light me up. Clients connected to VLAN-Interfaces on Switch are not getting assigned ip-addresses, even with fixed ip-address assigned to client client is not able to reach Firewall using the portchannel. Portchannel including VLAN is working properly. Here is my setup I'm having a Fortigate…
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No connection using VLANs over LACP-Portchannel between Fortigate and GS1920-24HPv2
Hi everyone, i hope someone can light me up. Clients connected to VLAN-Interfaces on Switch are not getting assigned ip-addresses, even with fixed ip-address assigned to client client is not able to reach Firewall using the portchannel. Portchannel including VLAN is working properly. Here is my setup I'm having a Fortigate…
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LACP-Portchannel with VLANs between GS1920-24HPv2 and Fortigate-Firewall
Hello everyone, first of all - happy new. I'm trying since a couple of days to achieve the following. A portchannel (2 ports) on my Fortigate containing 4 VLANs (VLAN2, 10, 199, 222) should be connected to a portchannel on my Zyxel-Switch and on the switch i would need to have some ports in each of the vlans.…
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Switch XMG1915-EP
HI, I have just purchased three of these switches. However I CANNOT get them to register in the NCC. They are OFFLINE. They did not update or will not update the firmware. Any suggetions…?
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XMG-105 module compatibility ?
Can you help? The fiber optic is being connected at the end of the month and I bought XMG-105- ZZ0101F. I get a module from the network operator and they suspected that Zyxel does not work with this. I have 20 days to return the purchase if it does not work and the functionality cannot necessarily be verified before the…
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reset a secondhand bought switch
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Problem with 802.1X. Sometimes not working correctly and reboot needed
Hi everybody, I'm having troubles with a GS1920-48HP V2 (firmware: V4.80(abmk.1). Sometimes 802.1X service doesn't work properly. The radius server tells the switch to put a port on a vlan but the switch doesn't obey. I tried to desactivate then reactivate the 802.1X but it didn't solve the problem. After a reboot all is…
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How do I configure a new switch in Nebula with a management VLAN other than 1?
I'm unable to configure a different management VLAN (other than default VLAN 1) on a new switch in Nebula (without a lot of pain). Note that I first updated the firmware to the latest and then restored back to factory. I configured the switch in Nebula as follows: Management VLAN as 41 Uplink Port 48 configured as PVID 41…
