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CloudEC V600R019C00 Security Maintenance (Enterprise On-premises, Only Conference)

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Enabling SMTP over TLS

Enabling SMTP over TLS

To enhance the mail transfer security, enable SMTP over TLS.


SMTP (Simple Mail Transfer Protocol) is the TCP/IP protocol which facilitates the transfer of electronic-mail messages, specifies how two systems are to interact, and the format of messages used to control the transfer of electronic mail.


  1. Log in to the MCU from PuTTY.
  2. At the <HUAWEI VP9650> prompt, enter sys smtp-config and press Enter.
  3. At the enable smtp server{0: disable; 1:enable}[0]: prompt, enter 1 and press Enter.
  4. At the enable smtp TLS{0: disable; 1:enable}[1]: prompt, enter 1 and press Enter.
  5. At the enable smtp TLS Check{0: disable; 1:enable}[1]: prompt, enter 1 and press Enter.


    It is recommended that you enable TLS verification to ensure communication security. After enabling TLS verification, import the email certificate. For details about how to import the certificate, see Importing the Security Certificate.

    If lower security requirements are required and no FTPS certificate is available, set this parameter to 0.

  6. At the enable double language{0: disable; 1:enable}[1]: through smtp user password{string,max:40}[******] : prompt, enter the correct parameter and press Enter.

    The following information is displayed:

    Info:set the smtp config finish!

  7. At the <HUAWEI VP9650> prompt, enter save and press Enter.
Updated: 2019-08-07

Document ID: EDOC1100059091

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