Re: [DNSOP] Adoption of new EDNS opcode "rrserial"

John Levine <johnl@taugh.com> Fri, 07 May 2021 17:40 UTC

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Date: Fri, 07 May 2021 13:39:56 -0400
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From: John Levine <johnl@taugh.com>
To: dnsop@ietf.org
Cc: hsalgado@nic.cl
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Subject: Re: [DNSOP] Adoption of new EDNS opcode "rrserial"
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It appears that Hugo Salgado  <hsalgado@nic.cl> said:
>-=-=-=-=-=-
>
>I'll upload a new version to revive it, and ask for a slot
>in IETF111 for further discussion!

It looks like it's worth considering, but I also wonder how
relevant it is for DNS servers that don't use AXFR/IXFR and SOA
serial numbers to keep versions in sync.

I put serial numnbers in my zones but in fact my servers use
rsync from a hidden master so the serials don't tell you much.