Re: Review of draft-ietf-nsis-qspec-18.txt
"Martin Stiemerling" <[email protected]>
| Newsgroups | gmane.ietf.nsis |
|---|---|
| Message-ID | <[email protected]> |
Hello Francois, Thanks for bringing this back to attention. I've forgotten about this. Jerry: Please fix this in the new version of the QSPEC draft. Thanks, Martin [email protected] <== NEW ADDRESS NEC Laboratories Europe - Network Research Division NEC Europe Limited | Registered Office: NEC House, 1 Victoria Road, London W3 6BL | Registered in England 2832014 > -----Original Message----- > From: Francois Le Faucheur IMAP [mailto:[email protected]] > Sent: Tuesday, February 19, 2008 5:25 PM > To: Martin Stiemerling > Cc: Francois Le Faucheur IMAP; Gerald Ash; nsis; > [email protected] > Subject: Re: [NSIS] Review of draft-ietf-nsis-qspec-18.txt > > Hello, > > For memory, the next rev of nsis-qspec is also expected to be > aligned with the Resolution of the issue related to QoS > Parameters encoding in <dime-qos-parameters>, <nsis-qspec> & > <tsvwg-emeregncy-rsvp>. For convenience, I included below the > recap on the corresponding resolution as announced on NSIS, > DIME and TSVWG lists. > > Just to make sure this does not fall through the cracks. > > Cheers > > Francois > > > > > > Begin forwarded message: > >> From: Francois Le Faucheur IMAP <[email protected]> > >> Date: 3 December 2007 12:05:42 GMT+01:00 > >> To: [email protected], [email protected], tsvwg tsvwg <[email protected]> > >> Cc: Francois Le Faucheur IMAP <[email protected]>, David Oran R > >> <[email protected]>, Hannes Tschofenig > <[email protected]>, ken > >> carlberg <[email protected]>, Magnus Westerlund > >> <[email protected]>, James Polk <[email protected]>, > >> [email protected], "(IJ/ETH) Báder Attila" > >> <[email protected]>, [email protected], Jukka > >> Manner MJ <[email protected]>, tsvwg chair <tsvwg- > >> [email protected]>, [email protected], dime- > >> [email protected], "[email protected]>" > >> <[email protected]> > >> Subject: Resolution of issue QoS Parameters encoding in <dime-qos- > >> parameters>, <nsis-qspec> & <tsvwg-emeregncy-rsvp> > >> > >> Hello, > >> > >> The Issue: > >> ======= > >> Three different documents (dime-qos-parameters, nsis-qos-nslp, > >> tsvwg-emergency-rsvp) need to convey an overlapping set of QoS > >> parameters (specifically RPH-Priority and Admission Priority) and > >> currently do that in an inconsistent manner. This has been > brought up > >> and partially discussed on the WG mailing lists. > >> > >> The Proposed Resolution > >> =================== > >> Co-authors of the three I-Ds as well as WG chairs of the > >> corresponding WGs converged on the following proposed resolution. > >> Please let us know if you have an issue/concern with this. > >> > >> o Regarding RPH-Priority: > >> * tsvwg-emergency-rsvp will go ahead with its requests > to IANA to > >> provide numerical registry for RPH priority (via extending > existing > >> RPH registry). See IANA Considerations section of tsvwg- > >> emergency-rsvp. > >> * nsis-qspec (in section 6.2.10) will point to this > registry instead > >> of defining its own values > >> * dime-qos-parameters (in section 4.11) will point to > this registry > >> instead of defining its own values > >> * tsvwg-emergency-rsvp (in section 3.2) will keep > pointing to this > >> registry. > >> > >> o Regarding Admission Priority: > >> * every protocol spec will only indicate that "higher > value means > >> higher priority". > >> * there is no attempt to define what specific values > should be used > >> for what. this is left outside the scope of the protocol specs. > >> * each protocol spec will add a statement clarifying > that a given > >> Admission Priority is to be encoded with the same value in each of > >> the three protocol spec. For example, in > tsvwg-emergency-rsvp, under > >> section 3.1. we will add: > >> " A given Admission Priority is encoded in this information > >> element > >> using the same value as when encoded in the Admission Priority > >> parameter defined in section 6.2.9 of [nsis-qspec], or in the > >> Admission > >> Priority parameter defined in section 4.10 of [dime-qos- > >> parameters]. > >> In other words, a given value in any of the [emergency-rsvp] > >> Admission > >> Priority information element, the [nsis-qspec] > Admission Priority > >> parameter > >> or the [dime-qos-parameters] Admission Priority > parameter, refers to > >> the same Admission Priority. > >> " > >> * the mirror statement will be added in nsis-qspec (section > >> 6.2.9) and dime-qos-parameters (section 4.10) > >> > >> Francois > >> > > > > >