IPv6 isn't SMTP
Paul S.
contact at winterei.se
Wed Mar 26 04:04:32 UTC 2014
On 3/26/2014 午後 12:31, Cutler James R wrote:
> Wow, what a lot of NANOG traffic about IPv6 readiness for SMTP!
>
> Please explain my misunderstanding on the following:
>
> 1. IPv6 is a Routing Layer Protocol (with some associated helpers, like RA, ND, DHCP-PD, and the like).
>
> 2. SMTP is an Application Layer Protocol, supposedly independent of Routing and lower layers of the protocol stack. Various communities have added connection initiation requirements that sometimes impinge upon layer 3 by requiring name/address correlations in DNS and none of which depend directly on technical aspects of layer 3 addressing. [ignoring obsolescent MTA implementations]
>
> 3. Arguing about IPv6 in the context of requirements upon SMTP connections is playing that uncomfortable game with one’s own combat boots. And not particularly productive.
>
> I look forward to furthering my education.
>
>
> James R. Cutler
> James.cutler at consultant.com
> PGP keys at http://pgp.mit.edu
>
>
>
+1, very well put.
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