What is csf?

On Tue, Apr 5, 2011 at 1:38 PM, Erik <[email protected]> wrote:
> Hi,
>
> My ossec.log tells me this all the time
>
> 2011/04/05 12:23:23 ossec-maild(1223): ERROR: Error Sending email to
> xxx.xx.xxx.xx (smtp server)
>
> I found out this is being caused by my firewall that's blocking ossec but
> how do i tell my firewall to allow those mails?
>
> my firewall is csf i can't just whitelist an ip address...
>
> Erik
>
>

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