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smtp proxy enable and working but i'd like to drop telnet packet on port 25 that use "MAIL" command.

Hi,

does any1 know what i need to do to disable MAIL command in smtp proxy when telnetting on port 25???

eg. telnet myPubblicIP 25
helo mydomain.com
mail from ioio@....
rcpt to myme@...

I'd like to leave smtp proxy enable and working but i'd like to drop telnet packet on port 25 that use "MAIL" command.

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Just saw this in another discussion but it was closed already due to age.

Does anyone knows how to do this?

Thanks,

This thread was automatically locked due to age.

0 emmosophos over 4 years ago

Hello there,

Thank you for contacting the Sophos Community!

What is the Sophos Product you’re using?

If this is for Sophos Central Email, this isn’t possible, but you can restrict the access to only the IPs Central uses for delivery.

Regards,

Emmanuel (EmmoSophos)

Technical Team Lead, Global Community Support
Sophos Support Videos | Product Documentation | @SophosSupport | Sign up for SMS Alerts
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0 MasTer-OogWay over 4 years ago in reply to emmosophos

Sophos UTM9

Thanks,
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