You can set it to the highest setting, and go into the advanced setting and
open ports, SMPT 25, POP 110, Web Mail Port 8383, and Calendaring Port 8484,
then it will work on the highest settings. I especially closed the normally
attacked ports, in fact I think I closed everything then allowed only the
ports it takes to allow email to work.

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of john cesta
Sent: Friday, November 19, 2004 8:00 AM
To: Dan Horne
Subject: Re: [IMail Forum] Blackice Settings



On Fri, 19 Nov 2004 10:17:02 -0500, Dan Horne wrote:
> I have just obtained BlackICE Server Protection for my mail servers
> to stop
>
> the flood of Dictionary attacks we are receiving.  I have installed
> it and I
> have made the changes that "Cycle Rider" suggested, but I would
> just like to
> make sure I have all settings correct (not the edits proposed by
> "Cycle
> Rider" but the BlackICE settings.  Right now it is running in
> "Trusting"
> mode, which means it isn't blocking anything.  I also did not
> enable the
> Application Protection.
>
> My specific questions are these:
>
> 1) What Protection Level should I choose?  

I would choose paranoid and then add the ports you require.

This is a dedicated
> Imail box, so
> I just want to make sure everyone that needs to can access the
> proper ports.
> I chose Cautious for a second and wasn't able to connect on POP3,
> so I set
> it back to Trusting.  

You will need to add the required ports.


This is the extent of my configuration
> testing so far.
>
> Ultimately I would like to block all ports except those I
> specifically
> request to be open, meaning Paranoid Level, so:
>
> 2) In the Advanced Firewall Settings, if I specifically allow SMTP,
> POP3,
> HTTP & HTTPS (webmail), and IMAP4 ports does this negate the "auto-
> blocking"
> feature on SMTP that is the whole reason I got the program?

When you allow smtp and pop3 BI will still prevent unauthorized calls to
those ports. Then you can add the undocumented settings to the ini files for
further protection.

John


>
> Dan Horne
> Web Services Administrator
> TAIS Web
> Wilcox World Travel & Tours
> [EMAIL PROTECTED]
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