Re: [multimob] Fast Handover Solutions
"Rajeev Koodli (rkoodli)" <rkoodli@cisco.com> Tue, 27 November 2012 00:07 UTC
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From: "Rajeev Koodli (rkoodli)" <rkoodli@cisco.com>
To: "sarikaya@ieee.org" <sarikaya@ieee.org>, "Thomas C. Schmidt" <schmidt@informatik.haw-hamburg.de>
Thread-Topic: [multimob] Fast Handover Solutions
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Date: Tue, 27 Nov 2012 00:07:30 +0000
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Cc: "multimob@ietf.org" <multimob@ietf.org>
Subject: Re: [multimob] Fast Handover Solutions
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Hi Behcet, On 11/26/12 1:46 PM, "Behcet Sarikaya" <sarikaya2012@gmail.com> wrote: >On Mon, Nov 19, 2012 at 6:27 PM, Thomas C. Schmidt ><schmidt@informatik.haw-hamburg.de> wrote: >> Hi Behcet, >> >> these requirements are for a fast handover solution, i.e., a protocol >>that >> operates a *handover* in a *fast* manner. >> >> I agree that draft-ietf-multimob-fast-handover does not meet the >> requirements, but had written earlier on the list that the name of this >> draft is misleading in two ways: (i) draft-ietf-multimob-fast-handover >>is >> not a fast handover solution, and (ii) the name "fast handover" is tied >>to >> RFC5568/RFC5949-like schemes for good reasons. >> > >The draft title contains ... handover optimization ... and it reflects >its content. >We asked for this WG draft name because of the charter item to which >it corresponds. Sorry, which charter item has "fast-handover"? Could you clarify? Thanks. -Rajeev > >I think this clarifies your confusion. > >Regards, > >Behcet > >> Cheers, >> >> Thomas >> >> >> On 20.11.2012 00:09, Behcet Sarikaya wrote: >>> >>> Hi Thomas, >>> >>> It seems that these requirements are for >>> >>> draft-schmidt-multimob-fmipv6-pfmipv6-multicast >>> >>> and not for >>> draft-ietf-multimob-fast-handover. >>> >>> What do you think? >>> >>> Regards, >>> >>> Behcet >>> >>> On Mon, Nov 12, 2012 at 4:28 PM, Thomas C. Schmidt >>> <schmidt@informatik.haw-hamburg.de> wrote: >>>> >>>> Hi all, >>>> >>>> after the - somewhat uninformed discussion at IETF85 - chairs asked >>>>me to >>>> restate requirements of a "fast handover solution" for Multicast >>>> Mobility. >>>> >>>> Here they are: >>>> >>>> (i) Handover should be fast (this is only true for a direct pMAG/AR >>>>to >>>> nMAG/AR solution such as >>>> >>>> >>>>http://tools.ietf.org/html/draft-schmidt-multimob-fmipv6-pfmipv6-multic >>>>ast). >>>> >>>> (ii) Multicast handover should be fully synchronized with unicast >>>> handover >>>> (otherwise unicast and multicast states diverge as is a well-known >>>>issue >>>> for >>>> the RAMS-approach, i.e., >>>> https://tools.ietf.org/html/draft-ietf-multimob-fast-handover). >>>> >>>> (iii) Multicast handover solutions should tightly integrate with >>>> unicast >>>> handover (only >>>> >>>> >>>>http://tools.ietf.org/html/draft-schmidt-multimob-fmipv6-pfmipv6-multic >>>>ast >>>> integrates with PFMIPv6 and FMIPv6). >>>> >>>> (iv) Handover management should reuse standard mobility and >>>>multicast >>>> protocol operations for easy implementation and deployment >>>> >>>> >>>>(http://tools.ietf.org/html/draft-schmidt-multimob-fmipv6-pfmipv6-multi >>>>cast >>>> introduced the use of standard IGMP/MLD records for context >>>>description >>>> in >>>> transfer, which has been copied several times). >>>> >>>> (v) Multicast handover management should integrate ASM and SSM, as >>>>well >>>> as >>>> IPv4 (IGMP) and IPv6 (MLD), which is only provided by >>>> >>>> >>>>http://tools.ietf.org/html/draft-schmidt-multimob-fmipv6-pfmipv6-multic >>>>ast. >>>> >>>> Based on these facts, chairs and AD proclaimed to re-decide on future >>>> paths >>>> for Multimob fast handover solutions. >>>> >>>> Cheers, >>>> >>>> Thomas >>>> -- >>>> >>>> Prof. Dr. Thomas C. Schmidt >>>> ° Hamburg University of Applied Sciences Berliner >>>>Tor 7 >>>> ° >>>> ° Dept. Informatik, Internet Technologies Group 20099 Hamburg, >>>>Germany >>>> ° >>>> ° http://www.haw-hamburg.de/inet Fon: >>>>+49-40-42875-8452 >>>> ° >>>> ° http://www.informatik.haw-hamburg.de/~schmidt Fax: >>>>+49-40-42875-8409 >>>> ° >>>> _______________________________________________ >>>> multimob mailing list >>>> multimob@ietf.org >>>> https://www.ietf.org/mailman/listinfo/multimob >> >> >> -- >> >> Prof. Dr. Thomas C. Schmidt >> ° Hamburg University of Applied Sciences Berliner Tor >>7 ° >> ° Dept. Informatik, Internet Technologies Group 20099 Hamburg, >>Germany ° >> ° http://www.haw-hamburg.de/inet Fon: >>+49-40-42875-8452 ° >> ° http://www.informatik.haw-hamburg.de/~schmidt Fax: >>+49-40-42875-8409 ° >_______________________________________________ >multimob mailing list >multimob@ietf.org >https://www.ietf.org/mailman/listinfo/multimob
- [multimob] Fast Handover Solutions Thomas C. Schmidt
- Re: [multimob] Fast Handover Solutions Carlos Jesús Bernardos Cano
- Re: [multimob] Fast Handover Solutions LUIS MIGUEL CONTRERAS MURILLO
- Re: [multimob] Fast Handover Solutions + Closing … Thomas C. Schmidt
- Re: [multimob] Fast Handover Solutions + Closing … Stig Venaas
- Re: [multimob] Fast Handover Solutions + Closing … Thomas C. Schmidt
- Re: [multimob] Fast Handover Solutions + Closing … Thomas C. Schmidt
- Re: [multimob] Fast Handover Solutions + Closing … Stig Venaas
- Re: [multimob] Fast Handover Solutions Behcet Sarikaya
- Re: [multimob] Fast Handover Solutions Thomas C. Schmidt
- Re: [multimob] Fast Handover Solutions Behcet Sarikaya
- Re: [multimob] Fast Handover Solutions Rajeev Koodli (rkoodli)
- Re: [multimob] Fast Handover Solutions Behcet Sarikaya
- Re: [multimob] Fast Handover Solutions Rajeev Koodli (rkoodli)
- Re: [multimob] Fast Handover Solutions Stig Venaas
- Re: [multimob] Fast Handover Solutions Rajeev Koodli (rkoodli)
- Re: [multimob] Fast Handover Solutions John William Atwood