On Wed, 22 Dec 1999, Jim Eckford wrote:

> Tim,
> Windows uses NetBIOS to do it's file and printer sharing, as well as remote
> administration, so be careful when allowing it through a firewall.
> I believe you will need to use a NAT device that is "NetBIOS aware", because
> the source IP address is contained in the packet payload, so NAT causes the
> address to mismatch. However, I have never tried it. The ports that NetBIOS
> uses are:
> 
> TCP 137 for the name service
> TCP 138 for the datagram service.
> TCP 139 for the session service.

is 135/tcp Location Service also a netbios service?

Thanks,

Ron DuFresne
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"Cutting the space budget really restores my faith in humanity.  It
eliminates dreams, goals, and ideals and lets us get straight to the
business of hate, debauchery, and self-annihilation." -- Johnny Hart
        ***testing, only testing, and damn good at it too!***

OK, so you're a Ph.D.  Just don't touch anything.

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