Greetings!

"Noonan, Wesley" wrote:

> You just told him to open port 135 and 137...
> 135 is:

Microsoft RPCs - not a good idea to let into your (then no longer) protected
network.


> Whatever that is... though I suspect it has something to do with maybe Frame
> Relay or X.25... dunno for sure, and I don't have a lot of time to look it
> up.

One important rule:  never ever allow what you (or the requestor) cannot tell
for 100% to be kosher.


> 137 is:
> netbios-ns      137/tcp    NETBIOS Name Service
> netbios-ns      137/udp    NETBIOS Name Service
> More commonly known as WINS. This is generally regarded as a bad thing to
> open to the world... now that IS likely to get one hung...

registered correctly, but as you said yourself:  WINS  != DNS

Bye
    Volker


--

Volker Tanger  <[EMAIL PROTECTED]>
--------------------------------------------
Sr. Security Engineer  Tel. +49-69-92901-570
--------------------------------------------
Global One
  Global Security
    Global Service Engineering


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