If it ultimate centralized yes but probably due to high availability , geo redundancy and some other consideration you will never have completely centralized so at some point ID space need to be synchronized. : )
Mustafa On Jul 23, 2013, at 8:45 PM, Kireeti Kompella <[email protected]> wrote: > On Jul 23, 2013, at 19:28, Lucy yong <[email protected]> wrote: > >> Like to hear more the people opinions about: in SDN approach, will global ID >> and local ID are equally good (just mater choice) or one is better than >> other? > > The SDN (centralized) approach makes allocation of global IDs easier. > However, Xiaohu asked a data plane question. Local IDs are much easier for > the data plane. > > BTW, I am not in favor of centralizing everything. > > Kireeti
