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Re: [cobalt-users] IP Firewall on qube2 - Has ANYONE gotten it to work?



----- Original Message -----
From: "Jeff Davis" <jdavis@xxxxxxxxxxxxxxxxxx>
To: <cobalt-users@xxxxxxxxxxxxxxx>
Sent: Tuesday, 15 February 2000 12:04
Subject: [cobalt-users] IP Firewall on qube2 - Has ANYONE gotten it to work?


> Ok, this is making me crazy...
>
> I have gotten my primary & secondary up and running.  IP masq & NAT
> all seem to be working fine.  Life gets weird when I throw IP
> filtering into the mix.
>
> Being somewhat new to this I went to cobalt's web site and used the
> firewall wizard.  Input the info in my Qube 2, and voila - nothin'.
> Well, almost.
>
> POP3 & SMTP seem to work, but web, ping, and DNS are toast.
> Disabling the IP Filter rectifies the problem.
>
> Here's the filter configuration (IP addresses changed to protect the
innocent)
>
> 1.ALLOW : Source IP = ANY : Source Port = ANY : Destination IP =
> 206.127.4.192/27 : Destination Port = 21 : TCP
> 2.ALLOW : Source IP = 10.4.0.1/14 : Source Port = ANY : Destination
> IP = ANY : Destination Port = 21 : TCP
> 3.ALLOW : Source IP = ANY : Source Port = ANY : Destination IP =
> 206.127.4.192/27 : Destination Port = 25 : TCP
> 4.ALLOW : Source IP = 10.4.0.1/14 : Source Port = ANY : Destination
> IP = ANY : Destinaton Port = 25 : TCP

I don't know much about this area, but could it be as simple as the fact
that rule 4 has "Destinaton Port" instead of "Destination Port"? That was
the only misspelling I noticed, when I copied the rules into Word to see if
the rules could be simplified in any way - I couldn't see any easy way to do
that.

Regards, Rob Evans

<snip>