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-   -   error 550 5.1.1 user unknown about sendmail (https://www.linuxquestions.org/questions/linux-networking-3/error-550-5-1-1-user-unknown-about-sendmail-512755/)

addbbe 12-21-2006 10:11 PM
error 550 5.1.1 user unknown about sendmail
 
I got a error where I input the same user like as:

Code:
mail from:11@11.mytest
250 2.1.0 11@11.mytest... Sender ok
rcpt to:11@11.mytest
550 5.1.1 11@22.mytest... User unknown
why?

The file of virtusertable like this
Code:
11@11.mytest username
the username exist in my system


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