Re: [DNSOP] Fwd: New Version Notification for draft-pusateri-dnsop-update-timeout-01.txt

Tim Wattenberg <mail@timwattenberg.de> Tue, 19 February 2019 21:26 UTC

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From: Tim Wattenberg <mail@timwattenberg.de>
In-Reply-To: <alpine.DEB.2.20.1902191219070.766@grey.csi.cam.ac.uk>
Date: Tue, 19 Feb 2019 22:26:42 +0100
Cc: Tom Pusateri <pusateri@bangj.com>, dnsop WG <dnsop@ietf.org>
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To: Tony Finch <dot@dotat.at>
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Subject: Re: [DNSOP] Fwd: New Version Notification for draft-pusateri-dnsop-update-timeout-01.txt
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Tony,

> Am 19.02.2019 um 13:27 schrieb Tony Finch <dot@dotat.at>at>:
> 
> The DNS currently has a couple of representations of absolute (POSIX
> flavoured) time:
> 
> RRSIG, SIG, TKEY (32 bits with serial number arithmetic relative to now)
> 
> TSIG (48 bits)

thanks for bringing up this point again. I was aware of the way RRSIG presents time but thanks for pointing us to TSIG – I hadn’t considered this earlier.

Given these possible representations, is there a preference over one of the two?

Tim