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1answer
98 views

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I provide SSH shells to a lot of people and block port 25, 465 and so on by default via iptables to avoid that some people send spam messages. Is there some kind of SMTP filtering proxy or -gateway ...
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3answers
318 views

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Can anyone help me with constructing sendmail rules for limiting spam? Assuming that name of my domain is my.domain.com, I want to use following rules: If BOTH sender and recipient address is from ...
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2answers
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I have just installed an exchange 2007 server. We are not using the edge server role. In Exchange 2007 are there enabled any out the box anti spam features? I can't see antyhing relating to anti spam ...
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1answer
465 views

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I get a lot of spam to my email account from Russia. The emails themselves (name, subject, body) are in Russian and I was hoping to create a custom filter in cPanel (not in SpamAssassin but in cPanel ...
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2answers
3k views

Open source antivirus/antispam/web filtering gateway [duplicate]

Possible Duplicate: Open Source Unified Threat Management Software Options I want to install firewall which have following features Antispam, Anti Virus, Webfiltering, Userwise access, ...