[81770] in North American Network Operators' Group
Re: ISP phishing
daemon@ATHENA.MIT.EDU (Tony Finch)
Wed Jun 29 12:10:38 2005
Date: Wed, 29 Jun 2005 17:10:10 +0100
From: Tony Finch <dot@dotat.at>
To: Suresh Ramasubramanian <ops.lists@gmail.com>
Cc: nanog@merit.edu
In-Reply-To: <bb0e440a05062908557380dc08@mail.gmail.com>
Errors-To: owner-nanog@merit.edu
On Wed, 29 Jun 2005, Suresh Ramasubramanian wrote:
>
> We dont do sender rewriting / envelope rewriting for forwarded email,
> just pass it on
> We'll prepend Resent: headers though .. that should be enough
That's not permitted by RFC 2822 and it'll cause interoperability problems
with software that only implements RFC 822 Resent- semantics (only one
group of Resent- fields). AFAIK most software that understands Resent-
fields does not understand RFC 2822 multiple Resent- groups.
Tony.
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