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[dd] Re: [Ext] DELEG and draft-ietf-deleg-requirements

Petr Špaček <pspacek@isc.org> Thu, 13 November 2025 10:27 UTC

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Date: Thu, 13 Nov 2025 11:26:57 +0100
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To: Michael Richardson <mcr+ietf@sandelman.ca>, Philip Homburg <pch-dd@u-1.phicoh.com>, dd@ietf.org
References: <m1vITOh-0000NWC@stereo.hq.phicoh.net> <671BB4FB-6A2B-4193-B570-248CBFE641F3@icann.org> <m1vIV7Z-0000NVC@stereo.hq.phicoh.net> <337923.1762794769@dyas>
From: Petr Špaček <pspacek@isc.org>
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Subject: [dd] Re: [Ext] DELEG and draft-ietf-deleg-requirements
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On 10. 11. 25 18:12, Michael Richardson wrote:
>      > Unix systems treat 53 as a port that only root can bind to. There is no
>      > reason to keep that kind of complexity with DELEG.
> 
> (well, I wish that could go away too. Many *BSD has a sysctl to turn that
> off. Linux does not).

It does.

net.ipv4.ip_unprivileged_port_start = 53

-- 
Petr Špaček

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