Should smtp port be blocked on server?

Posted by pdeva on Server Fault See other posts from Server Fault or by pdeva
Published on 2010-06-10T09:14:15Z Indexed on 2010/06/10 9:23 UTC
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Filed under:

firewall

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server-security

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newbie

I have a newbie security related question.

Should port 25 (smtp) be blocked by firewall on my server? Or will doing so mean that i cannot send any mail at all?

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