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Questions tagged [squirrelmail]

Open source webmail software written in PHP

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Temporary authentication failure 454 4.7.1 <email>: Relay access denied

I can receive mail, but cannot send to outside world in Squirrelmail. Message not sent. Server replied: Temporary authentication failure 454 4.7.1 <email@somemail.com>: Relay access ...
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Mails are not receiving in Squirrelmail?

I have installed the sendmail in ubuntu along with Squirrelmail. Mails are not receiving in Squirrelmail, But I can access the received mail using mail utility. What should I do regarding this ?
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Postfix, dovecot, squirrelmail server able to send but not receive emails

I have setup a mail server using this guide: https://www.ostechnix.com/setup-mail-server-using-postfixdovecotsquirrelmail-in-centosrhelscientific-linux-6-3-step-by-step/ The webmail allows to send ...