Re: Firewall Rules for NT Server and PDC

["Volker Tanger" <volker.tanger () detewe de>]

Greetings!

"Scott, Richard" schrieb:

> "Volker Tanger" <volker.tanger () detewe de> wrote:
> > The connection NT-webserver and PDC necessarily is symmetrical.
> > You will probably need to open both tcp & udp 135, 137-139 and
> > 1024+ in both directions with no questions asked.
>
> What you need is to allow udp137, udp138 and tcp139 (often called the NBT
> ports). Open them exclusively between the web-server and the PDC. There's no
> need for the high ports. (Tested with NT4SP6a on both servers.)

You're right for file sharing (NBT).  Try  MS-RPCs (e.g. for COM or remote
NT-Server management) and you need tcp/udp/135 and the high ports. Depend on
what you want from the NT server - and in what direction.

Bye
    Volker


--

Volker Tanger  <volker.tanger () detewe de>
 Wrangelstr. 100, 10997 Berlin, Germany
    DiSCON GmbH - Internet Solutions
         http://www.discon.de/


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