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postfixsubmissionport [2017/10/10 16:31]
yassine chaouche
postfixsubmissionport [2017/10/10 17:13] (current)
yassine chaouche
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-  - You can make authentication a requirement for submission, but not for relay+  - You can make authentication a requirement for submission, but not for relaying
-  - Many ISPs block port 25 for sending mail +  - Many ISPs block port 25 for sending mail.
-  - +
  
  

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