Re: [CCAMP] draft-ali-ccamp-rc-objective-function-metric-bound-03.txt
John E Drake <jdrake@juniper.net> Fri, 09 August 2013 21:31 UTC
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From: John E Drake <jdrake@juniper.net>
To: "Matt Hartley (mhartley)" <mhartley@cisco.com>, Fatai Zhang <zhangfatai@huawei.com>, "CCAMP (ccamp@ietf.org)" <ccamp@ietf.org>
Thread-Topic: [CCAMP] draft-ali-ccamp-rc-objective-function-metric-bound-03.txt
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Date: Fri, 09 Aug 2013 21:22:39 +0000
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Subject: Re: [CCAMP] draft-ali-ccamp-rc-objective-function-metric-bound-03.txt
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PCEP can be deployed whenever the server network wishes to provide a path computation service. What possible advantage to anyone is gained by embedding PCEP in RSVP-TE signaling? Yours Irrespectively, John > -----Original Message----- > From: Matt Hartley (mhartley) [mailto:mhartley@cisco.com] > Sent: Friday, August 09, 2013 1:53 PM > To: Fatai Zhang; John E Drake; CCAMP (ccamp@ietf.org) > Cc: Matt Hartley (mhartley) > Subject: RE: [CCAMP] draft-ali-ccamp-rc-objective-function-metric-bound- > 03.txt > > Fatai, John, > > I don't think you can guarantee that PCE will be deployed absolutely > everywhere, or that you can guarantee the client will be permitted access to > the server PCE when it is. In those cases, this draft is useful. > > Cheers > > Matt > > > Hi John, > > > > Completely agree. > > > > I also raised this comment in front of the mic during Berlin meeting. > > > > > > > > Best Regards > > > > Fatai > > > > > > -----Original Message----- > > From: ccamp-bounces@ietf.org [mailto:ccamp-bounces@ietf.org] On > Behalf > > Of John E Drake > > Sent: Friday, August 09, 2013 1:49 AM > > To: CCAMP (ccamp@ietf.org) > > Subject: [CCAMP] > > draft-ali-ccamp-rc-objective-function-metric-bound-03.txt > > > > Hi, > > > > I have a real concern with this draft because it appears to be heading > > us down the road of re-inventing PCEP in RSVP signaling with the > > dubious justification that it is needed in those situations in which a > > PCE is not available. However, if you re-invent PCEP in RSVP > > signaling, then you have effectively ensured that there are no > > situations in which a PCE or its signaling equivalent are not available. > > > > Why is this better than simply ensuring that a PCE is available in > > those situations in which it is needed? > > > > Yours Irrespectively, > > > > John > > > > > > _______________________________________________ > > CCAMP mailing list > > CCAMP@ietf.org > > https://www.ietf.org/mailman/listinfo/ccamp > > _______________________________________________ > > CCAMP mailing list > > CCAMP@ietf.org > > https://www.ietf.org/mailman/listinfo/ccamp >
- [CCAMP] draft-ali-ccamp-rc-objective-function-met… John E Drake
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Fatai Zhang
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Zafar Ali (zali)
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… John E Drake
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Zafar Ali (zali)
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… John E Drake
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Matt Hartley (mhartley)
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… John E Drake
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Lou Berger
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… John E Drake
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Lou Berger
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Daniele Ceccarelli
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… John E Drake
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Fatai Zhang
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Daniele Ceccarelli
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… John E Drake
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Fatai Zhang
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Daniele Ceccarelli
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Zafar Ali (zali)
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Gert Grammel
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… John E Drake
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… Zafar Ali (zali)
- Re: [CCAMP] draft-ali-ccamp-rc-objective-function… John E Drake