You also need to specify what is where ...
... AD servers in DMZ / outside or the client PC's in the DMZ / outside?
Hopefully, AD inside ... but then again, hopefully you would use a VPN for
the outside boxes to connect.


One possible, semi-allowable exception - multiple firewalls; either layered
or separate .. AD is supposed to be all encrypted, no?

Separate:
Running on theory here ... you would still hopefully use a PIX2PIX VPN!
But ... I believe TCP ports 135-139 and 445 are used, dunno if all are
needed tho'.  

Layered:
We have one client that has the primary firewall, which has the AD server
and some Web/APP server ... they also have another PIX behind the first PIX,
which then houses some DB servers.  I believe, the DB servers were able to
join the domain w/o any config changes as they were outbound connections.
One issue we had - the DB server registered themselves in DDNS with their
INTERNAL addresses  so all of the other boxes
using AD provided DNS could not reach them  address to reach them>.


Thanks!
TJ

 -----Original Message-----
From:   Patrick Ramsey [mailto:[EMAIL PROTECTED]] 
Sent:   Thursday, September 13, 2001 11:24 AM
To:     [EMAIL PROTECTED]
Subject:        Re: Active Directory Ports & PIX [7:19772]

Allowing a server access to all domain functions completely defies putting
it in a DMZ...  That means if any one person broke into a box in the dmz, he
has access to the entire domain.... not a good idea..

-Patrick

>>> "Dave Luancing"  09/13/01 10:36AM >>>
Does anyone know what ports need to be opened in a PIX
to allow servers to join the domain and replicate.

Thanks,
         Dave

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