I have a firewall computer that has 2 nics (one internal and one external) and I have a mail server on the internal network. Can anyone help me out with the exact directives to map SMTP and POP3 to the outside world allowing 2-way communication.
Thanks
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I am quite new at iptables setup.
I have a firewall computer that has 2 nics (one internal and one external) and I have a mail server on the internal network. Can anyone help me out with the exact directives to map SMTP and POP3 to the outside world allowing 2-way communication.
Thanks