use top, ps aux to see what process are eating up your CPU. There are some ways
to prevent it, you can use smtp tarpitiing, and you can control the instances
and sources which are sending to your mail server.
Nelson Serafica <[EMAIL PROTECTED]> wrote: Is there a way to know if you have
been DoS in your mail server using netstat? I'm having a hard time knowing what
eats the cpu load everytime I trying to up the mail server.
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