Re: RFC 5321bis / 2821ter
SM <sm@resistor.net> Mon, 26 January 2009 20:31 UTC
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Date: Mon, 26 Jan 2009 12:01:45 -0800
To: Jeff Macdonald <jmacdonald@e-dialog.com>
From: SM <sm@resistor.net>
Subject: Re: RFC 5321bis / 2821ter
Cc: ietf-smtp@imc.org
In-Reply-To: <20090126181722.GN6078@jmac.e-dialog.com>
References: <E5EF288BD222F5BA20C735BD@PST.JCK.COM> <497980AA.2060706@es2eng.com> <C4ZHRHThnSMjwwDOZ03z0w.md5@lochnagar.oryx.com> <4979B5F2.9010102@pscs.co.uk> <WBwvOp9JIdw2SWc1HYscRg.md5@lochnagar.oryx.com> <4979D903.1060705@pscs.co.uk> <5.2.1.1.0.20090123140212.03ed3fb0@plus.pop.mail.yahoo.com> <51104ACCD26E8167A1B3981E@PST.JCK.COM> <497D8756.5030306@pscs.co.uk> <6.2.5.6.2.20090126094552.02fdc008@resistor.net> <20090126181722.GN6078@jmac.e-dialog.com>
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At 10:17 26-01-2009, Jeff Macdonald wrote: >Doesn't the above also allow the NAT IP as well? Answering questions involving NAT or SLUT66 [1] is tricky as there may not be any right answer. There isn't any mention in RFC 5321 about whether IPv4 addresses excludes the ranges of IP addresses defined in RFC 1918. I cannot find a reason to add that to the specifications as SMTP is not restricted to the Internet or public routable IP addresses only. Some people may argue that the SMTP client cannot be identified if it uses a RFC 1918 IP address in an address literal to communicate with a SMTP server on the Internet. For operational reasons, it's better for such hosts to relay through a smarthost using SUBMIT. Regards, -sm 1. http://www.ietf.org/mail-archive/web/behave/current/msg05046.html
- Re: RFC 5321bis / 2821ter Alessandro Vesely
- Re: RFC 5321bis / 2821ter John C Klensin
- Re: RFC 5321bis / 2821ter Alessandro Vesely
- Re: RFC 5321bis / 2821ter John C Klensin
- Re: RFC 5321bis / 2821ter David MacQuigg
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter John C Klensin
- Re: RFC 5321bis / 2821ter Alessandro Vesely
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter Hector Santos
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter Alessandro Vesely
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter Hector Santos
- Re: RFC 5321bis / 2821ter Alessandro Vesely
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter Alessandro Vesely
- Re: RFC 5321bis / 2821ter Hector Santos
- Re: RFC 5321bis / 2821ter Mark Andrews
- Re: RFC 5321bis / 2821ter SM
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter John C Klensin
- Re: Submission identifiers John Leslie
- Re: RFC 5321bis / 2821ter Hector Santos
- Re: RFC 5321bis / 2821ter Alex van den Bogaerdt
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter Tony Finch
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter Tony Finch
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter Alessandro Vesely
- Re: Submission identifiers Paul Smith
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: Submission identifiers John C Klensin
- Re: Submission identifiers Steve Atkins
- Re: Submission identifiers David MacQuigg
- Re: RFC 5321bis / 2821ter Tony Finch
- Re: RFC 5321bis / 2821ter Jeff Macdonald
- Re: RFC 5321bis / 2821ter Jeff Macdonald
- Re: RFC 5321bis / 2821ter SM
- Re: Submission identifiers Alessandro Vesely
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: Submission identifiers John Leslie
- Re: RFC 5321bis / 2821ter Steve Atkins
- Re: RFC 5321bis / 2821ter David MacQuigg
- Re: Submission identifiers John C Klensin
- Re: Submission identifiers Alessandro Vesely
- Re: Submission identifiers Arnt Gulbrandsen
- Re: Submission identifiers SM
- Re: Submission identifiers David MacQuigg
- Re: Submission identifiers John C Klensin
- Re: RFC 5321bis / 2821ter John C Klensin
- Re: Submission identifiers Alessandro Vesely
- Re: RFC 5321bis / 2821ter Alex van den Bogaerdt
- Re: RFC 5321bis / 2821ter David MacQuigg
- Re: RFC 5321bis / 2821ter John C Klensin
- Submission identifiers (was: Re: RFC 5321bis / 28… John C Klensin
- Re: RFC 5321bis / 2821ter David MacQuigg
- Re: RFC 5321bis / 2821ter Alessandro Vesely
- Re: RFC 5321bis / 2821ter John C Klensin
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter John C Klensin
- Re: RFC 5321bis / 2821ter SM
- Re: RFC 5321bis / 2821ter Arnt Gulbrandsen
- Re: RFC 5321bis / 2821ter Matti Aarnio
- Re: RFC 5321bis / 2821ter Arnt Gulbrandsen
- Re: RFC 5321bis / 2821ter Matti Aarnio
- Re: RFC 5321bis / 2821ter Alessandro Vesely
- Re: RFC 5321bis / 2821ter Paul Smith
- Re: RFC 5321bis / 2821ter Arnt Gulbrandsen
- Re: RFC 5321bis / 2821ter Arnt Gulbrandsen
- Re: RFC 5321bis / 2821ter Willie Gillespie
- RFC 5321bis / 2821ter John C Klensin