HAOS on Proxmox network issues

Hi,

I installed HAOS on Proxmox using this documentation: https://www.wundertech.net/how-to-set-up-home-assistant-on-proxmox/

I did in manually.

Since Home Assistant is running this way, i have a lot of connection issues. For example, i have connection issues to MQTT (running on an other VM).
Also the log shows a lot of connection issues.

I was running HA Supervised on Debian however i thought it was a good idea to move to HAOS since this is the recommended installation type.

Any ideas?

Try the following, you might have better luck.