Re: New Version Notification for draft-clt-dmm-tn-aware-mobility-07.txt
"Joel M. Halpern" <[email protected]>
| Newsgroups | gmane.ietf.nemo |
|---|---|
| Message-ID | <[email protected]> |
I would note that it seems a little odd to do this work when we do not have agreement on what the exposed properties are of an IETF Network Slice (see the TEAS discussion), much less how packets are mapped to them. Yours, Joel On 10/21/2020 4:29 PM, Majumdar, Kausik wrote: > Hi Uma et all, > > Thanks for putting together this draft to describe the framework for > mapping the slices in 5G mobile systems to transport slices in IP > towards the UPF. This framework is valuable and we are actually looking > for further extensions of the TN characteristics in non-mobility domain > (SD-WAN) and that is being worked out to be submitted in RTG WG. > > I would also request you to consider the Security Characteristics in > addition to the current Transport Path characteristics. Preserving the > security characteristics in non-mobility SD-WAN domain would be an > important aspects. My suggestions would be to extend the current SST for > secure traffic. As a result, it would be good if we can define > additional UDP Source Port range to capture the Security characteristics > for the current service types. > > I would be happy to share more context on the use cases and discuss > further on the approaches. > > Regards, > > Kausik > > *From:* dmm <[email protected]> *On Behalf Of * Sri Gundavelli (sgundave) > *Sent:* Friday, October 16, 2020 11:50 AM > *To:* Uma Chunduri <[email protected]>; dmm <[email protected]> > *Cc:* Luis M. Contreras <[email protected]>; > Richard Li <[email protected]>; Jeff Tantsura > <[email protected]>; Praveen Muley <[email protected]>; > Sridhar Bhaskaran <[email protected]> > *Subject:* Re: [DMM] New Version Notification for > draft-clt-dmm-tn-aware-mobility-07.txt > > WG – Please provide your inputs on this document. Authors have presented > this earlier and like to get some feedback. > > Sri > > *From: *dmm <[email protected] <mailto:[email protected]>> on > behalf of Uma Chunduri <[email protected] <mailto:[email protected]>> > *Date: *Friday, October 16, 2020 at 11:42 AM > *To: *dmm <[email protected] <mailto:[email protected]>> > *Cc: *"Luis M. Contreras" <[email protected] > <mailto:[email protected]>>, Praveen Muley > <[email protected] <mailto:[email protected]>>, Jeff > Tantsura <[email protected] <mailto:[email protected]>>, > Richard Li <[email protected] <mailto:[email protected]>>, > Sridhar Bhaskaran <[email protected] <mailto:[email protected]>> > *Subject: *Re: [DMM] New Version Notification for > draft-clt-dmm-tn-aware-mobility-07.txt > > Dear DMM experts, > > This version is a refresh but all comments received (offline and during > the presentation at IETF106) were addressed. > > Any further comments/suggestions are most welcome. > > -- > > Uma C. > > On Mon, Sep 28, 2020 at 4:44 PM <[email protected] > <mailto:[email protected]>> wrote: > > > A new version of I-D, draft-clt-dmm-tn-aware-mobility-07.txt > has been successfully submitted by Uma Chunduri and posted to the > IETF repository. > > Name: draft-clt-dmm-tn-aware-mobility > Revision: 07 > Title: Transport Network aware Mobility for 5G > Document date: 2020-09-28 > Group: Individual Submission > Pages: 28 > URL: https://www.ietf.org/id/draft-clt-dmm-tn-aware-mobility-07.txt > <https://secure-web.cisco.com/1HUA6v1Gdr5_puQcsnaapEg09YhVPDRhw-Z4XfLGhWjxvpYip9j5au0XOo4oqhSGR_2XS9_cWhzz-vrhLJmGFNVAyHY6OfzQuaWpK4j23qgD5WMYvB3dXaE7R9odO7eFfJAWuGsK2IsUvwIwkL9EC0EbqhCrQ9y-JBycIhi2TypsN3YgYX34tLDTFp5SdN2uDFt5E-0E8KFk3ma-o18enNkx0ZV_QxlgxVPp8EZk6SmgykOY6NtEr0_flV_r75nOEpjetht5Lyd8ue3iUeYotxkkL8KAYgdO_TavNyDBXEQii4_Rjkh1hgkkbEn0ln3PP/https%3A%2F%2Fwww.ietf.org%2Fid%2Fdraft-clt-dmm-tn-aware-mobility-07.txt> > Status: > https://datatracker.ietf.org/doc/draft-clt-dmm-tn-aware-mobility/ > <https://secure-web.cisco.com/1o8eotE-FYKGPdoZbT2QAHiLXLo5UYi3T1-3xk2tBs3Ux8yg4xpaqu06JzppJIEKGDPX98lTEgVx7jFhfgT6ApunAtYOOSYlSFyGiczHqR5S0oRD95qvrtoYUsDv82aDn93sXMzrdwkGSqdKcO43SRODSebRHpxmuI0IAjHy5bl9FDabxLB_AnRpbp1fKr_OkhufZsx6YZMo1Xs_PbIfF6BCyzoY5BlH0uE22QhQhljrYHVWoX-wqqIBP5dt8Hcf5kRg4JgLBfxezmnEy_hInAzPhaBXfFWdo34QvEWz4zm-9vQR1FLRvBVrhFMPeAVkk/https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fdraft-clt-dmm-tn-aware-mobility%2F> > Htmlized: > https://datatracker.ietf.org/doc/html/draft-clt-dmm-tn-aware-mobility <https://secure-web.cisco.com/1WBjnX_EXxhnR341AApScUFRP33oCh0xypmrVFE-xlGK06QwjC455qwn6xhtR4ooBaKkH01WhY6Zpupp-Xe_Df8ERiRnqMMkN9LJun-bAqp61ZbJEXygFM3WJ0_rDae7L6eGdyyeZal1nsP7jtKH2jOEJb1xJAICHM_IgA0LzGnwfQdrBueTi-f9qaX2tQUlyiufX3ho0pKOkLYphzv2IBGIhUswgcHvvIclRoueVFi46jqIbpIFtPAfQQ1m6EoHYLBOM5dJsEjM0SjylYSmWKLNMFvBtfx8A1Fr7qH0-JnsegcAmCXWqH5r5WtDHHVLA/https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Fdraft-clt-dmm-tn-aware-mobility> > Htmlized: > https://tools.ietf.org/html/draft-clt-dmm-tn-aware-mobility-07 > <https://secure-web.cisco.com/1KT0Y8uI3-ZZ9X_tnot7DK7_mKKxMnFk120FQseudl9UpYaWY_EA0nd9lwkczICRmCtiemIu9mp3DbAGkrSXUREC1d5vVHVMXoOfHH4aImZGLeEHjYRgt3XXA8B0AaziQImChKSCiaRyzAPPERbCxsDNOivOT3Ty5hRim80Zt5qL9DETDYs4SlgscKHVCLQs3_LOSJ0S37MtBWahPnE-SmH9VAT6XQ5MtNDVeWMJ-b9Nsy9fsmxHL5rf6FKFKdk12_zktiO3vHvIi0owaf8lnErsFvqhSf1X80cJY9lMoml5JgbJD2xpIePEoCzYm28l-/https%3A%2F%2Ftools.ietf.org%2Fhtml%2Fdraft-clt-dmm-tn-aware-mobility-07> > Diff: > https://www.ietf.org/rfcdiff?url2=draft-clt-dmm-tn-aware-mobility-07 > <https://secure-web.cisco.com/1UAzhu6YGSP4ihbOSD939zZAkcrli5mB9NVPYyf4BAqd04KEWCWmJatff0cuRmsZoXNizC2cIK0wLTEvofDlU3dnbs2OIsqCJXiZlT1uKmGCIYr-ymBGvG6r-9cwu8CF5mR5GnbzuqVpeQsL0mzG6FGrMT25OE-CfpZqC4jZ9Eb7x_gs-X7l0w5_r63k2J2KHOMPM4OhC6t5uep_oHXDLdsl7yK-8m7ng6ftlneINEmDk487g1iRb8KIkYwG9sSLBGiJyJ8UoKRUAJrabQ_caLJGwszh9P31OaovcBF8mthbCwWabG3GiL0POtOUPSEbq/https%3A%2F%2Fwww.ietf.org%2Frfcdiff%3Furl2%3Ddraft-clt-dmm-tn-aware-mobility-07> > > Abstract: > This document specifies a framework and mapping from slices in 5G > mobile systems to transport slices in IP and Layer 2 transport > networks. Slices in 5G systems are characterized by latency bounds, > reservation guarantees, jitter, data rates, availability, mobility > speed, usage density, criticality and priority should be mapped to > transport slice characteristics that include bandwidth, latency and > criteria such as isolation, directionality and disjoint routes. > Mobile slice criteria need to be mapped to the appropriate transport > slice and capabilities offered in backhaul, midhaul and fronthaul > connectivity segments between radio side network functions and user > plane function (gateway). > > This document describes how mobile network functions map its slice > criteria to identifiers in IP packets that transport segments use to > grant transport layer services. This is based on mapping between > mobile and IP transport underlays (IPv6, MPLS, IPv4, Segment > Routing). Applicability of this framework and a new transport > network underlay routing mechanism, Preferred Path Routing (PPR), > which brings slice properties and works with any underlying > transport > (L2, IPv4, SR and MPLS) is also discussed. > > > > > > Please note that it may take a couple of minutes from the time of > submission > until the htmlized version and diff are available at tools.ietf.org > <http://secure-web.cisco.com/14Fr42g2bTEsJF34rTr62k-NbB2zi6tqG1vqgnHETQHzNo94LuoTRn2e6jLWvg1CEJo3VvetBek_OIm28HZznMnuQxZOX4cNWs_bOw10xCJaLQUntfaQcYmSelEPyV9q6DfVr-yZDhf83E24VBx1MhWkSLutkoutRLAFLzxxsWPU_ohfIKX4Hfm2LagSaAB8SSpJWtK8WDAkYT2QoLHwOEz314La6n-VQWx2_UM7Ga1qmL6NC-Me-_925b_2SVjp9diEYltTkGWz2ZvMT8fPdyePN4pzRdg6OEja2731L7iz1_WKFJajLYTEZNcBg_6cD/http%3A%2F%2Ftools.ietf.org>. > > The IETF Secretariat > > > _______________________________________________ > dmm mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/dmm > _______________________________________________ dmm mailing list [email protected] https://www.ietf.org/mailman/listinfo/dmm