Re: [Dime] Conclusion for Sequence Numbers - was Re: OVLI: comments to 4.3
Steve Donovan <srdonovan@usdonovans.com> Tue, 10 December 2013 13:25 UTC
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Date: Tue, 10 Dec 2013 07:25:06 -0600
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Subject: Re: [Dime] Conclusion for Sequence Numbers - was Re: OVLI: comments to 4.3
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inline On 12/9/13 4:34 PM, Ben Campbell wrote: > On Dec 9, 2013, at 10:00 AM, Steve Donovan <srdonovan@usdonovans.com> wrote: > >> Jouni, >> >> I propose that we keep the name OC-Sequence-Number but that we use the Time type for OC-Sequence-Number. It is misleading and potentially confusing to call it OC-Time-Stamp. >> > I could live with that, although I would rather just define the expected properties of the sequence number, and leave the implementation up to the implementor. I assume your reasoning for not calling it a timestamp is that you do not want people to try to use it as a time base reference. If so, then we don't require any connection to a clock. We just need it to be monotonically increasing. > >> We might consider expanding on the format of the AVP to make it something like Session-ID, where it is a concatenation of the Diameter-ID of the generating node and a timestamp. This might help the reacting node keep track of which sequence number it has received. >> > Do we need a uniqueness across multiple nodes property? If so, why? Strictly speaking, no. The thought was to make it similar to session-id and potentially make it easier for the reacting node to keep differentiate sequence numbers from different reporting nodes. > >> Steve >> >> On 12/9/13 5:37 AM, Jouni Korhonen wrote: >>> Folks >>> >>> Could we conclude on the sequence number vs. time stamp vs. something else? >>> We got more important places to spend our energy than this ;) >>> >>> My proposal is the following (based on the original pre-00 design): >>> >>> o We change the OC-Sequence-Number to OC-Time-Stamp in all occurrences >>> in the -01. >>> o We use RFC6733 Time type for the OC-Time-Stamp. RFC6733 gives us >>> already exact definition how to handle the AVP. >>> o Define that the OC-Time-Stamp is the time of the creation of the >>> "original" AVP within whose context the time stamp is present. >>> o The OC-Time-Stamp AVP uniqueness is still considered to be in scope >>> of the communicating endpoints. >>> o The time stamp can be used to quickly determine if the content of >>> the encapsulating AVP context has changed (among other properties). >>> This would be useful specifically in the future when the encapsulating >>> grouped AVPs grow in size and functionality. >>> >>> >>> - Jouni >>> >>> _______________________________________________ >>> DiME mailing list >>> >>> DiME@ietf.org >>> https://www.ietf.org/mailman/listinfo/dime >>> >>> >>> >> _______________________________________________ >> DiME mailing list >> DiME@ietf.org >> https://www.ietf.org/mailman/listinfo/dime >
- Re: [Dime] OVLI: comments to 4.3 Wiehe, Ulrich (NSN - DE/Munich)
- [Dime] OVLI: comments to 4.3 Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] OVLI: comments to 4.3 Jouni Korhonen
- Re: [Dime] OVLI: comments to 4.3 Ben Campbell
- Re: [Dime] OVLI: comments to 4.3 Nirav Salot (nsalot)
- Re: [Dime] OVLI: comments to 4.3 Jouni Korhonen
- Re: [Dime] OVLI: comments to 4.3 Jouni Korhonen
- Re: [Dime] OVLI: comments to 4.3 Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] OVLI: comments to 4.3 Shishufeng (Susan)
- [Dime] Conclusion for Sequence Numbers - was Re: … Jouni Korhonen
- Re: [Dime] OVLI: comments to 4.3 Nirav Salot (nsalot)
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] OVLI: comments to 4.3 Ben Campbell
- Re: [Dime] Conclusion for Sequence Numbers - was … Ben Campbell
- Re: [Dime] Conclusion for Sequence Numbers - was … Jouni Korhonen
- Re: [Dime] OVLI: comments to 4.3 Maria Cruz Bartolome
- Re: [Dime] OVLI: comments to 4.3 Jouni Korhonen
- Re: [Dime] OVLI: comments to 4.3 Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] Conclusion for Sequence Numbers - was … Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] Conclusion for Sequence Numbers - was … Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] Conclusion for Sequence Numbers - was … Ben Campbell
- Re: [Dime] Conclusion for Sequence Numbers - was … Jouni Korhonen
- Re: [Dime] Conclusion for Sequence Numbers - was … Ben Campbell
- Re: [Dime] Conclusion for Sequence Numbers - was … Jouni Korhonen
- Re: [Dime] Conclusion for Sequence Numbers - was … Ben Campbell
- Re: [Dime] Conclusion for Sequence Numbers - was … Jouni Korhonen
- Re: [Dime] Conclusion for Sequence Numbers - was … Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] Conclusion for Sequence Numbers - was … Jouni
- Re: [Dime] Conclusion for Sequence Numbers - was … Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] Conclusion for Sequence Numbers - was … Jouni
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] Conclusion for Sequence Numbers - was … Nirav Salot (nsalot)
- Re: [Dime] Conclusion for Sequence Numbers - was … Jouni Korhonen
- Re: [Dime] Conclusion for Sequence Numbers - was … Maria Cruz Bartolome
- Re: [Dime] Conclusion for Sequence Numbers - was … Jouni Korhonen
- Re: [Dime] Conclusion for Sequence Numbers - was … Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] Conclusion for Sequence Numbers - was … Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] Conclusion for Sequence Numbers - was … Jouni Korhonen
- Re: [Dime] Conclusion for Sequence Numbers - was … Jouni Korhonen
- Re: [Dime] Conclusion for Sequence Numbers - was … Nirav Salot (nsalot)
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] Conclusion for Sequence Numbers - was … Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] Conclusion for Sequence Numbers - was … Nirav Salot (nsalot)
- Re: [Dime] Conclusion for Sequence Numbers - was … Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] Conclusion for Sequence Numbers - was … Wiehe, Ulrich (NSN - DE/Munich)
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] Conclusion for Sequence Numbers - was … Nirav Salot (nsalot)
- Re: [Dime] Conclusion for Sequence Numbers - was … Steve Donovan
- Re: [Dime] Conclusion for Sequence Numbers - was … Nirav Salot (nsalot)