Unexpected disconnection (every 5 minutes) on Proxmox 9.0.3

Chris_Sanduku

New Member
Feb 3, 2026
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Hello everyone!
I have a concern regarding the unexpected disconnection (every 5 minutes) on Proxmox 9.0.3.
I need your assistance to fix this because I am working in a lab.
 
Hi @Chris_Sanduku , welcome to the forum.

Can you please be more descriptive in your request? Where are you connecting and being disconnected from? What clients are involved? What are your network settings? Are there any errors? How did you measure 5 minutes? Is that a pattern you scientifically measured with a timer, or is that a "feel" time?


Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
 
J'ai installé Proxmox 9.0.3 dans un serveur pour le lab mais je remarqu'après 5mins de connexion ,je me déconnecte sans pour autant le faire manuellement
.J'aimerais avoir des directives pour résoudre ce problème
 
This is primarily an English-language forum. To reach a wider audience and get more participation, you may want to use one of the many online translation tools.

That said, it’s easy, especially when you’ve been deep in troubleshooting, to assume certain details are obvious. In practice, people trying to help do not share the same context or familiarity with your environment. Providing concrete and complete information is usually the best way to respect the time of those volunteering their expertise.

Could you clarify where the disconnection actually occurs? For example, is it at the hardware level (keyboard, mouse, monitor, network cable), the software level (SSH, GUI), or somewhere else entirely?


Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
 
Given the limited information you are willing to supply, I can only give you a generic advice below. Perhaps someone else will be available to help.

- Check that you do not have a duplicate IP on the network
- Check system log file: dmesg
- Check system journal: journalctl -b0
- Check your browser console for errors
- Check your switch/router for link up/down events
- Try a different client
- Replace network cables

Best of luck


Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
 
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