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Re: [EAI] I-D Action: draft-ietf-eai-rfc5336bis-12.txt

Chris Newman <chris.newman@oracle.com> Fri, 19 August 2011 21:20 UTC

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Date: Fri, 19 Aug 2011 14:21:44 -0700
From: Chris Newman <chris.newman@oracle.com>
To: Jiankang Yao <healthyao@gmail.com>, ima@ietf.org
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Subject: Re: [EAI] I-D Action: draft-ietf-eai-rfc5336bis-12.txt
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--On August 18, 2011 14:43:37 +0800 Jiankang Yao <healthyao@gmail.com> 
wrote:
> ----- Original Message -----
> From: "Chris Newman" <chris.newman@oracle.com>
> To: <ima@ietf.org>
> Sent: Thursday, August 18, 2011 6:04 AM
> Subject: Re: [EAI] I-D Action: draft-ietf-eai-rfc5336bis-12.txt
...
>>
>> except the ABNF does not
>> allow UTF-8 in ESMTP parameter values. So we need:
>>
>>   esmtp-value  =/  UTF8-non-ascii
>>
>> added to the ABNF.
>>
>
> If your proposed esmtp-value syntax extension in rfc5336bis  is used for
> ORCPT in DSN, then  RFC5336bis has already said "
>    If a UTF8SMTPbis-aware SMTP server advertises the Delivery Status
>    Notification (DSN) [RFC3461] extension, it MUST implement
>    [RFC5337bis].
> "
>
> Does it satisfy your expectation?

That creates a contradiction. RFC 5337bis discusses using UTF-8 in the 
ORCPT parameter value, but 5336bis ABNF presently disallows use of UTF-8 in 
ESMTP parameter values. We can make the specifications consistent by 
allowing UTF-8 in ESMTP parameter values.

> I also like to hear your comments to Frank Ellermann's comments to this
> issue.

See separate message.

		- Chris

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