Re: [Extra] Roman Danyliw's No Objection on draft-ietf-extra-imap4rev2-26: (with COMMENT)

Roman Danyliw <rdd@cert.org> Thu, 11 February 2021 14:12 UTC

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From: Roman Danyliw <rdd@cert.org>
To: Alexey Melnikov <alexey.melnikov@isode.com>
CC: "extra@ietf.org" <extra@ietf.org>, "brong@fastmailteam.com" <brong@fastmailteam.com>, "draft-ietf-extra-imap4rev2@ietf.org" <draft-ietf-extra-imap4rev2@ietf.org>, "extra-chairs@ietf.org" <extra-chairs@ietf.org>
Thread-Topic: [Extra] Roman Danyliw's No Objection on draft-ietf-extra-imap4rev2-26: (with COMMENT)
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Date: Thu, 11 Feb 2021 14:12:40 +0000
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Subject: Re: [Extra] Roman Danyliw's No Objection on draft-ietf-extra-imap4rev2-26: (with COMMENT)
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Hi Alexey!

> -----Original Message-----
> From: Alexey Melnikov <alexey.melnikov@isode.com>
> Sent: Wednesday, February 10, 2021 12:49 PM
> To: Roman Danyliw <rdd@cert.org>rg>; The IESG <iesg@ietf.org>
> Cc: extra@ietf.org; brong@fastmailteam.com; draft-ietf-extra-
> imap4rev2@ietf.org; extra-chairs@ietf.org
> Subject: Re: [Extra] Roman Danyliw's No Objection on draft-ietf-extra-
> imap4rev2-26: (with COMMENT)
> 
> Hi Roman,
> 
> Replying to to the rest of your comments:
> 
> On 02/02/2021 15:15, Roman Danyliw via Datatracker wrote:
> > ** Section 11.2.  Per “For this reason, IMAP4rev2 clients SHOULD try
> > both ports
> > 993 and 143 (and both IPv4 and IPv6) concurrently by default, unless
> > overriden [sic] by either user configuration or DNS SRV records
> > [RFC6186]”, is there any further guidance needed here to guide if say
> > both 993 and 143 respond; or you get responses across address families?
> 
> I think I would like to stick the Happy Eyeballs reference here: RFC
> 8305 (Happy Eyeballs Version 2: Better Connectivity Using Concurrency).

Makes sense to me.

Regards,
Roman