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Re: [dmarc-ietf] Fwd: [Technical Errata Reported] RFC7489 (7865)

"Brotman, Alex" <Alex_Brotman@comcast.com> Mon, 25 March 2024 19:13 UTC

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From: "Brotman, Alex" <Alex_Brotman@comcast.com>
To: John R Levine <johnl@taugh.com>, Alessandro Vesely <vesely@tana.it>, "dmarc@ietf.org" <dmarc@ietf.org>
Thread-Topic: [dmarc-ietf] Fwd: [Technical Errata Reported] RFC7489 (7865)
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Subject: Re: [dmarc-ietf] Fwd: [Technical Errata Reported] RFC7489 (7865)
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Apologies, which format should be used.  I'm not sure if I should revert to the one from 7489, or some other prior version.

-- 
Alex Brotman
Sr. Engineer, Anti-Abuse & Messaging Policy
Comcast
 

> -----Original Message-----
> From: dmarc <dmarc-bounces@ietf.org> On Behalf Of John R Levine
> Sent: Monday, March 25, 2024 1:54 PM
> To: Alessandro Vesely <vesely@tana.it>; dmarc@ietf.org
> Subject: Re: [dmarc-ietf] Fwd: [Technical Errata Reported] RFC7489 (7865)
> 
> On Mon, 25 Mar 2024, Alessandro Vesely wrote:
> >> How about:
> >> "(::ffff:)?(([01]?\d?\d|2[0-4]\d|25[0-5])\.){3}([01]?\d?\d|2[0-4]\d|2
> >> 5[0-5])"/>
> >
> >
> > Testing yielded a correct fix:
> >
> >
> > "(::[Ff]{4}:)?(([01]?\d?\d|2[0-4]\d|25[0-5])\.){3}([01]?\d?\d|2[0-4]\d
> > |25[0-5])"/>
> 
> There are lots of other ways to write it, e.g.
> 
>   ::00:ffff:12.34.56.78
>   0:0:0:0:0:0:ffff:012.034.056.078
> 
> and they're actually IPv6 addresses.  Just take it out, if nobody has tried to use
> this form in the past decade, they won't use it now.
> 
> > Please take my pull request.
> 
> Please take out the grammar change.
> 
> Regards,
> John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY Please
> consider the environment before reading this e-mail.
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