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reference:sender_advanced_settings [2013/06/25 09:42] – [Sender Retry] paul | reference:sender_advanced_settings [2014/06/10 11:30] – external edit 127.0.0.1 | ||
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With SMTP, the receiving SMTP server or smarthost can refuse to accept a message by returning an error code. There are two types of error: | With SMTP, the receiving SMTP server or smarthost can refuse to accept a message by returning an error code. There are two types of error: | ||
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If VPOP3 receives a permanent error, then it will not retry the message, and the sender will receive a delivery failure report from VPOP3 indicating what error VPOP3 received from the onward mail server. | If VPOP3 receives a permanent error, then it will not retry the message, and the sender will receive a delivery failure report from VPOP3 indicating what error VPOP3 received from the onward mail server. | ||
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So, a Sender Retry setting of ' | So, a Sender Retry setting of ' | ||
- | It is a good idea to have the first retry or two set to a short delay such as 5 or 10 minutes. This will mean that [[wp> | + | It is a good idea to have the first retry or two set to a short delay such as 5 or 10 minutes. This will mean that [[wp>greylisting|greylisting]] does not delay a message too long. It is then a good idea to slow down retries after a while, so that messages which are not going for some reason will not slow down other messages. So, for instance, **10, |
====Max Retry Time==== | ====Max Retry Time==== |