Re: WGLC #2 starts for draft-ietf-dmm-requirements-03
"Charles E. Perkins" <[email protected]>
| Newsgroups | gmane.ietf.nemo |
|---|---|
| Organization | Saratoga Blue Skies |
| Message-ID | <[email protected]> |
Hello Alper, I agree with your point, but it means that the total cost of the distributed solution is even more expensive.... right? Regards, Charlie P. On 4/26/2013 12:56 AM, Alper Yegin wrote: > Hi Charlie, > >> - It is claimed that a centralized architecture requires more resources >> than a distributed architecture. This is usually false. For instance, >> if a centralized node requires 100 units, and 100 distributed nodes each >> require 1.03 units, the distributed architecture requires 3 more units >> overall. > This would be true for tasks that can be performed either on the distributed node or on the central node. > But the essential task for DMM systems, IP forwarding, is not of that nature. > In centralized architecture, that task needs to be performed *both* at the edge node and also at the central node (and in fact even in between) before the packets hit the Internet/mobile device. > > >> Even so, the additional expense of the distributed architecture >> would often be a bargain for reasons of redundancy, resiliency, etc. > > Alper > > > > > > _______________________________________________ > dmm mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/dmm > -- Regards, Charlie P.