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Re: Fwd: I-D ACTION:draft-hall-deferrals-00.txt




On 2/4/2007 6:30 AM, Peter J. Holzer wrote:

> In LMTP, the server will send the first 2xx reply after 90 seconds, and
> another reply every 30 seconds. The client will never come close to the
> timeout of 5 minutes. Even if it foolishly doesn't reset the timeout
> after receiving each reply, the message will only be duplicated for the
> last two or three recipients.

The DEFERRALS draft avoids this problem somewhat with the 353 response
code that heads the list of enumerated responses, although the current I-D
does not specify when it should be returned (it could be generated as soon
as the end-of-data mark has been received, or as soon as content scanning
begins [probably the right place for it], or after content scanning has
ended and before the list of recipient codes is returned).

On a broader not, it's entirely feasible to demand stricter conformance
from clients that implement any of these drafts. "Cheating is no longer
allowed, due to problems X and Y."

-- 
Eric A. Hall                                        http://www.ehsco.com/
Internet Core Protocols          http://www.oreilly.com/catalog/coreprot/