[pve-devel] internal dhcp server, where to put dhcp configuration ?

[Dietmar Maurer]

> For me,(like libvirt) routed mode is proxmox host is a router, routing
> between is external ip and bridge ip for example:
> 
> 
> 
> external hardware router(10.0.0.1)-------------->(10.0.0.2 eth0-vmbr0)
> proxmox host (192.168.0.1 - vmbr1)--------------->(192.168.0.2)GUESTVM
> 
> 
> 
> external router have a route : 192.168.0.0/24 gw 10.0.0.2 proxmox host
> default gateway : 10.0.0.1 guest vm default gw : 192.168.0.1
> 
> 
> This is why I think that live migrate can't work, because outside router
> always have the same route to proxmox host.
> (or you need to use a routing procotol like rip/ospf to reconfigure the
> outside router) But I think that main usage is for some hosting provider like
> Heizer,ovh,.... so you don't have access to the hardware router.

So it the route is hardcoded at the provider, we simply can't make that work.
So we simply do not allow live migration if a VM use such bridge?