[PVE-User] Multiple bridge on single physical interface

[Yannis Milios]

>
> VM in subnetwork1(resp.2) on host1 must be communicate with VM in
> subnetwork1(resp.2) on host2 via just one single interface and my host must
> be not reacheable by subnetwork.
>
> How I can make this ?
>
>
>
Isolation at layer 2 can be achieved either by using 2 separate physical
network cards or by utilising VLANs.
I have done something similar by using openvswitch on pve. You can have a
look if you want:

https://pve.proxmox.com/wiki/Open_vSwitch