I do remember something about Windows using 137 for DNS from my Windows days
but I could be wrong..

-Simon


----- Original Message -----
From: "Alec Skelly" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, July 13, 2000 8:38 AM
Subject: RE: Can anyone explain this?


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> > What the GB message is saying is Workstation is talking out port 137
> > to the GB.  The GB takes that request, processes it through NAT and it
> > comes OUT of the GB's external interface as 10629 (in this case).  The
> > message is directed TO the DNS server port 53.  The port this request
> > comes out of on the workstation or the GB system is picked pretty much
> > at random (something available, unused by anything else at the
> > moment.  It sounds like your workstation has settled on a particular
> > port to talk out of -- the fact that this is the NetBIOS port is
> > coincidence (more or less).  This port number changes as it goes
>
> I could be way off here, but I think only ports >1024 are chosen at
random.
> For Windows to use 137 for DNS traffic seems just plain weird.  I think I
> would run a sniffer to see exactly what's going on.
>
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