OPNsense Forum

English Forums => 25.7, 25.10 Legacy Series => Topic started by: elvinmammadov on April 27, 2026, 10:04:41 AM

Title: Intermittent connectivity loss - OPNsense VM unreachable
Post by: elvinmammadov on April 27, 2026, 10:04:41 AM
Hello,

Sometimes OPNsense (running as a VM on Proxmox VE) becomes unreachable (no Web UI / no ping), which causes all VMs behind it to lose internet connectivity.

The issue is only resolved by opening the OPNsense console and either reloading all services or rebooting the VM. After that, everything works normally again.

Notes

Question:
Has anyone encountered this issue? Is there a known solution or workaround?
Title: Re: Intermittent connectivity loss - OPNsense VM unreachable
Post by: cookiemonster on April 27, 2026, 03:27:52 PM
Same setup here, OPN ver (26.1.6) as VM on Proxmox ver (9.1.9) for about a couple of weeks and without problems.
Before the update to 26.1 series it was running on 25.7, again without problem.