On Mon, May 6, 2013 at 1:04 PM, Curt Lundgren <[email protected]> wrote:
> *What I believe is happening here is while the messages are attempting to > be sent, they timeout before completion (during the DATA command).* > * > At this point, I'd recommend that you increase the timeout of the outbound > SMTP server to allow for the completion of the messages. If the timeout is > set to 1 minute, increase it to 2 minutes. Increasing the timeout on the > SMTP server shold help avoid these errors by letting the data section > complete and not having to wait the retry time and you should see a > reduction in the amount of 451 errors that are generated."* > I'm not much of a postfix admin. I did see some help forums talking about MTU mismatches. Looks like they cause these type of errors. http://www.howtoforge.com/forums/showthread.php?t=39635 http://postfix.1071664.n5.nabble.com/Timeout-after-DATA-with-postfix-td18598.html -- Robert Wohlfarth -- -- You received this message because you are subscribed to the Google Groups "NLUG" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nlug-talk?hl=en --- You received this message because you are subscribed to the Google Groups "NLUG" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
