[Diffserv-interest] Re: [Diffserv] IPng and Diffserv
Brian E Carpenter <brian@hursley.ibm.com> Wed, 06 February 2002 16:27 UTC
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Date: Wed, 06 Feb 2002 08:35:59 +0100
From: Brian E Carpenter <brian@hursley.ibm.com>
Organization: IBM
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Subject: [Diffserv-interest] Re: [Diffserv] IPng and Diffserv
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There was a reason we dropped the diffserv part from the new draft - it is out of scope for IPv6 which is where the flow label has to be defined. If we once get a good definition into the IPv6 specs, the diffserv part will be fairly easy. Brian webmaster wrote: > > Ok Carpenter, Brian > > I will change to diffserv-interest list , my apologise . > > But , if you read my mail completely you wil see when I talk (write) about > draft-rajahalme-ipv6-flow-label-00.txt . > > Thanks . > > Bernardo Oliveira . > > ----- Original Message ----- > From: "Brian E Carpenter" <brian@hursley.ibm.com> > To: "webmaster" <webmaster@cosern.com.br> > Cc: <diffserv@ietf.org> > Sent: Tuesday, February 05, 2002 7:42 AM > Subject: Re: [Diffserv] IPng and Diffserv > > Bernardo, > > This is a mailing list for standardisation work, not for thesis research. > Also, > you are looking at an obsolete draft - please look at > draft-rajahalme-ipv6-flow-label-00.txt (which will be updated soon). > > For general discussion of diffserv, please use diffserv-interest@ietf.org > instead. > To join the list, go to > http://www.ietf.org/mailman/listinfo/diffserv-interest > > Brian Carpenter > diffserv WG co-chair > > webmaster wrote: > > > > Hi > > > > Let introduce myself : My name is Bernardo Oliveira and I am a > pos-graduate > > student of Rio Grande do Norta Federal University (this is a state of > > northwest > > of Brazil). > > Now I'm searching material for my thesis. My subject refer to > > DIFFSERV over IPNG to transport VOIP traffic. > > So I am interested in the use of flow label field for DIFFSERV. > > In draft-conta-ipv6-flow-label-02 of july/01 (A. Conta and B. Carpenter) > > we have a proposal to use the flow label field to DIFFSERV, but I dont > > understand yet how to do it ! > > The flow label field is bigger than traffic class field (this is a fact), > so > > to me it means that we have a possibility to use one more granularity > > that is, we can define more classes beyond of AF,EF,BE existent classes, > or > > more "levels" of these classes , something like "AF Super" or "EF GOLD > > Hiper". > > So to do this it is necessary create a news DSCPs . This idea looks like > a > > "new > > DIFFSERV" or a "Extended DIFFSERV" > > Are my ideas corrects ??? > > Is there anybody talking (writing) about this new classification (news > > DSCPs) ?. I found nothing > > about it. > > On the other hand in draft-rajahalme-ipv6-flow.label-00 of November/01 (A. > > Conta > > and J. Rajahalme) Alex Conta doesn´t talk anything about DIFFSERV. > > what does it means ? Is The first draft a dead idea ? , Wouldn't we use > the > > flow label to DIFFSERV ? > > > > Bernardo Oliveira > > _______________________________________________ Diffserv-interest mailing list Diffserv-interest@ietf.org https://www1.ietf.org/mailman/listinfo/diffserv-interest
- [Diffserv-interest] Re: [Diffserv] IPng and Diffs… Brian E Carpenter