Email authentication not working with local sender

speckados

• October 16, 2018 10:15

Hi.. Simple not work when:

• user send is local address
• user receiver is local address

Cpanel CloudLinux 6.0 v 74.0.9 CSF SMTP_LOCAL = 1 WHM FKA SMTP Tweak off (try inverse) Proff concpet telnet cp430.myserver.com 25 Trying 178.33.111.168... Connected to cp430.myserver.com. Escape character is '^]'. ehlo cp430.myserver.com 220-cp430.myserver.com ESMTP Exim 4.91 #1 Tue, 16 Oct 2018 17:04:31 +0200 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. 250-cp430.myserver.com Hello 230.red-2-137-130.dynamicip.rima-tde.net [2.137.110.123] 250-SIZE 52428800 250-8BITMIME 250-PIPELINING 250-AUTH PLAIN LOGIN 250-STARTTLS 250 HELP 500 unrecognized command mail from: socios@localdomain.com 250 OK rcpt to: info@localdomain.com 250 Accepted data 354 Enter message, ending with "." on a line by itself Prueba test . 250 OK id=1gCQuo-003QX8-7W 421 cp430.myserver.com: SMTP command timeout - closing connection Connection closed by foreign host.

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  cPanelMichael

  • October 23, 2018 15:18

  cp430.myserver.com: SMTP command timeout - closing connection

  
  Hello @speckados, Can you post the output from /var/log/exim_mainlog when you reproduce the 421 error code using telnet? Thank you.

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  speckados

  • October 23, 2018 15:34

  Hi. I put a ticket and tech, explain me why is possible. After this put ASSP de Luxe, for better security. Best regards.

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