[Ntp] Antw: Re: Antw: [EXT] Re: Robert Wilton's Discuss on draft‑ietf‑ntp‑interleaved‑modes‑05: (with DISCUSS and COMMENT)
Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de> Mon, 26 July 2021 09:42 UTC
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Date: Mon, 26 Jul 2021 11:41:58 +0200
From: Ulrich Windl <Ulrich.Windl@rz.uni-regensburg.de>
To: ek.ietf@gmail.com, mlichvar@redhat.com
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Subject: [Ntp] Antw: Re: Antw: [EXT] Re: Robert Wilton's Discuss on draft‑ietf‑ntp‑interleaved‑modes‑05: (with DISCUSS and COMMENT)
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>>> Miroslav Lichvar <mlichvar@redhat.com> schrieb am 26.07.2021 um 11:15 in Nachricht <YP59F4YqwsevWjhz@localhost>: > On Thu, Jul 22, 2021 at 04:54:25PM ‑0700, Erik Kline wrote: >> Using a 28‑octet extension field to convey a single bit of information >> is quite wasteful anyway. >> >> While I certainly see this point, it occurred to me that if the extension >> where written to be a general "extra flags and fields" extension ‑‑ of >> which one was defined for "I speak interleaved" and rest reserved ‑‑ then >> another way to think about it is that the cost of this space would be >> amortized across the other future uses of the space. > > There was a draft like that > https://datatracker.ietf.org/doc/html/draft‑stenn‑ntp‑i‑do‑06 > > But if a significant number of existing servers doesn't respond to > requests containing unknown extension fields (RFC5905 doesn't require > that), how will the client be sure whether the interleaved mode is or > is not supported? It would need to try both and see what works. I think the current way should be deprecated as it was a bad idea (maybe good enough for a local experiment). > > ‑‑ > Miroslav Lichvar
- [Ntp] Warren Kumari's Discuss on draft-ietf-ntp-i… Warren Kumari via Datatracker
- Re: [Ntp] Warren Kumari's Discuss on draft-ietf-n… Miroslav Lichvar
- Re: [Ntp] Antw: Re: Antw: [EXT] Re: Robert Wilton… Miroslav Lichvar
- Re: [Ntp] Antw: Re: Antw: [EXT] Re: Robert Wilton… Ulrich Windl
- Re: [Ntp] Antw: [EXT] Re: Robert Wilton's Discuss… Miroslav Lichvar
- [Ntp] Antw: Re: Antw: [EXT] Re: Robert Wilton's D… Ulrich Windl