On 01/10/2015 10:10 AM, F. Mendez wrote: > > But of course I am assuming that like in IPv4 IPADDR_START/END is > implemented. I don't think so. The START and END bits of ifup-aliases appear to be v4 specific. > Please give some guidance as I need this to done already and the hole > /48 must be available and virtualized. Well, the whole network will be available as long as you have an active address on a node that's capable of acting as a router. I'm not sure what you mean by virtualized, though. https://access.redhat.com/solutions/347693