>Has anyone tried to get something like this to work? >I dont get why it works for a while and then suddenly stops working!?
Not with hacky ARP entries. I'd see if Frantech can get you a routed /30 or /29 with your main v4 address as next hop. It's essentially same thing with v6, they route a /48 to your v6 address after you set it to next hop in the routed subnet settings (and configure the VM with that v6 address).
