Re: Detailed Port Filtering

From: Joseph Brown (
Date: 04/05/02

Date: Thu, 4 Apr 2002 14:01:16 -0800 (PST)
From: Joseph Brown <>
To: Kevin Kaminski <>,

Not sure I understand. First, why reinvent the wheel?
 There are a number of software firewalls that run on
W2K server, from enterprise to host based. Or you
could use the TCP/IP filtering on the Advanced tab of
the TCP/IP Settings dialog box.

If you don't know port you need, sounds like you need
to first learn what apps you're using.

--- Kevin Kaminski <> wrote:
> I'm looking at building my first IP port firewall
> for my Windows 2000
> Server. I have looked at IP port references such as
> but it
> seems that the list is
> not specific as to weather the protocol requires
> both TCP/UDP connections. I
> have found a list that almost has what I am looking
> for
> but it covers a
> limited range of services. I could sit with a
> sniffer and take the server
> through it's paces but I was wondering if someone
> would know a good resource
> that could help an NT Administrator make sound
> decisions while building a
> port filter.

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