mailsetting smtp-rcpt-verification
Microsoft 365 does not accept a blank sender email address (MAIL FROM:) in the SMTP envelope, which is the FortiMail default setting for SMTP recipient verification. Use this command to add an envelope sender address to solve the problem.
Syntax
config mailsetting smtp-rcpt-verification
set connection-type {auto | regular | secure}
set mail-from-addr <email_str>
set mode {regular | fail-open}
end
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Variable |
Description |
Default |
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Define the connection type for SMTP recipient verification:
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regular |
|
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Enter the sender email address ( |
|
|
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Define the recipient verification mode:
|
regular |