[PLUG] SMTP action codes

Rich Shepard rshepard at appl-ecosys.com
Thu May 9 17:19:35 UTC 2002


On Thu, 9 May 2002, Michael Rasmussen wrote:

> >From RFC 1893 which defined the error codes:
>     4.X.X   Persistent Transient Failure
>     5.X.X   Permanent Failure

  Ahhh! Thank you very much. It's good to understand.

Rich





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