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+ | ======SMTP Service -> VRFY/EXPN Tab====== | ||
+ | [[Services]] -> [[SMTP Server]] -> VRFY/EXPN Tab | ||
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+ | VRFY and EXPN are SMTP commands which allow another computer to verify email addresses without sending mail to them. See [[http:// | ||
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+ | Usually, these commands should be disabled for security purposes, but some other software may be able to use these commands for various reasons. In this case, you can enable them, but restrict access to the IP address(es) you trust. | ||
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+ | ====Enable VRFY and EXPN SMTP Commands==== | ||
+ | This option enables the VRFY and EXPN commands. Normally this would be turned off, unless you have some other software which requires them. | ||
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+ | ====VRFY/ | ||
+ | If the VRFY and EXPN commands are enabled, then you can set ' | ||
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