Charlie, On Jul 16, 2012, at 7:16 PM, Charles E. Perkins wrote:
> > Hello folks, > > I'm not sure that SDN considerations are a requirement for DMM, > but I am sure that we should at least allow the discussion. Discussion is always welcome. > One possibility would be that SDNC would collect information > from DMM, and influence the distribution of mobility anchors. > That's got to be relevant. Indeed. And that is what I referred with "implementation space" note. However, that is not something to be considered on a requirement level for DMM imho. - Jouni > > Regards, > Charlie P. > > > On 7/16/2012 7:50 AM, jouni korhonen wrote: >> On Jul 13, 2012, at 8:11 AM, Keshav.A.K. wrote: >> >>> Hi, >>> >>> I have one basic question about thinking process going on this these days >>> ... >>> There is a global Trend to 'Centralized the Controlling Function' by 'SDNC >>> concept' which can be used to program network/Nodes ... >>> Conversely there is thinking process going on to distribute the existing >>> 'Centralized Functionality'. >>> >>> I there is strong requirement to converge these thinking process. >> While SDNs, SNDPs etc are interesting and partially may overlap conceptually >> I think there is no requirement or even a need trying to mate these two >> together in a DMM solution requirement level. SDN technologies can well be >> applied in the implementation space, though. >> >> - Jouni >> >> >>> >>> keshava >>> >>> >>> >>> -----Original Message----- >>> From: [email protected] [mailto:[email protected]] On Behalf Of >>> [email protected] >>> Sent: Monday, July 09, 2012 6:47 PM >>> To: [email protected] >>> Cc: [email protected] >>> Subject: [DMM] I-D Action: draft-ietf-dmm-requirements-00.txt >>> >>> >>> A New Internet-Draft is available from the on-line Internet-Drafts >>> directories. >>> This draft is a work item of the Distributed Mobility Management Working >>> Group of the IETF. >>> >>> Title : Requirements of distributed mobility management >>> Author(s) : H Anthony Chan >>> Filename : draft-ietf-dmm-requirements-00.txt >>> Pages : 16 >>> Date : 2012-07-06 >>> >>> Abstract: >>> The traditional hierarchical structure of cellular networks has led >>> to deployment models which are heavily centralized. Mobility >>> management with centralized mobility anchoring in existing >>> hierarchical mobile networks is quite prone to suboptimal routing and >>> issues related to scalability. Centralized functions present a >>> single point of failure, and inevitably introduce longer delays and >>> higher signaling loads for network operations related to mobility >>> management. This document defines the requirements for distributed >>> mobility management for IPv6 deployment. The objectives are to match >>> the mobility deployment with the current trend in network evolution, >>> to improve scalability, to avoid single point of failure, to enable >>> transparency to upper layers only when needed, etc. The distributed >>> mobility management also needs to be compatible with existing network >>> deployments and end hosts, and be secured. >>> >>> >>> The IETF datatracker status page for this draft is: >>> https://datatracker.ietf.org/doc/draft-ietf-dmm-requirements >>> >>> There's also a htmlized version available at: >>> http://tools.ietf.org/html/draft-ietf-dmm-requirements-00 >>> >>> >>> Internet-Drafts are also available by anonymous FTP at: >>> ftp://ftp.ietf.org/internet-drafts/ >>> >>> _______________________________________________ >>> dmm mailing list >>> [email protected] >>> https://www.ietf.org/mailman/listinfo/dmm >>> >>> _______________________________________________ >>> dmm mailing list >>> [email protected] >>> https://www.ietf.org/mailman/listinfo/dmm >> _______________________________________________ >> dmm mailing list >> [email protected] >> https://www.ietf.org/mailman/listinfo/dmm >> > > > -- > Regards, > Charlie P. > _______________________________________________ dmm mailing list [email protected] https://www.ietf.org/mailman/listinfo/dmm
