VMs in Proxmox cluster unable to access the Internet

Hi,

My setup:

I have 3 VPS from HOSTKEY.
Each of the VPS has just 1 ethernet interface.


This is what I've done so far:
I have installed Proxmox on the 3 VPS.
I have installed TailScale on all the 3 Proxmox servers.
I have created a Proxmox cluster. I can see that the 3 servers are part of the cluster. I was able to migrate a VM that was running on server1 to server3.


Here is the issue I'm facing:
VMs are not able to access the internet.



Output of /etc/network/interfaces from server1...

Read more