Re: [ietf-smtp] ietf.org SMTP server "RFC2821 Violation" for EHLO ip-lit

On 12/1/19 3:41 PM, John C Klensin wrote:

> So
>     HELO [1.2.3.4]
>
> Would be perfectly valid syntax under 821.
Ah, good notice.   (I reread the relevant portions of 2821 but neglected 
to reread 821.)
So basically it's just an implementation bug.

Keith


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