Re: [ActiveDir] Separate AD forest in a DMZ

2006-02-15 Thread FDiskThePC
For simplicity sake, let's just say that I need to use
my production AD account to access a Windows file
share in the DMZ.  Thanks.

-FDiskThePC

--- Al Mulnick [EMAIL PROTECTED] wrote:

 What kind of resources specifically?  Web based
 only?  Or other? If other,
 what kinds?
 
 Trusts might be the least of your concerns depending
 on traffic types.
 
 Also, what are the security requirements? Is this
 something that has to be
 monitored via IDS systems?  What other security
 requirements?
 
 I understand if you can't answer some of this in a
 public forum.  You're
 welcome to drop a note directly or not answer at
 all. But these types of
 answers are critical to making any suggestions as
 they frame up the
 boundaries.
 
 Al
 
 
 
 
 On 2/13/06, FDiskThePC [EMAIL PROTECTED] wrote:
 
  Good point.  The requirements are that the DMZ
 forest
  needs to have a one way trust to the production
 forest
  so that user accounts in the production forest can
  access DMZ resources.
 
  --- Al Mulnick [EMAIL PROTECTED] wrote:
 
   It's not clear what the requirements are nor
 what
   you expect to break.  You
   aren't thinking of putting a MSCS across a
 firewall
   anyway, now are  you?
   Better yet, if so, which type of cluster?
  
  
 
 
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Re: [ActiveDir] Separate AD forest in a DMZ

2006-02-15 Thread Al Mulnick
I agree with Guido, then. Several protocols tend to not like NAT, but 2003 has some new possibilities that you can work with. Name resolution is also tricky but can be done. Time sync is another one that can sometimes be a pain. 


Al
On 2/15/06, FDiskThePC [EMAIL PROTECTED] wrote:
For simplicity sake, let's just say that I need to usemy production AD account to access a Windows file
share in the DMZ.Thanks.-FDiskThePC--- Al Mulnick [EMAIL PROTECTED] wrote: What kind of resources specifically?Web based only?Or other? If other,
 what kinds? Trusts might be the least of your concerns depending on traffic types. Also, what are the security requirements? Is this something that has to be monitored via IDS systems?What other security
 requirements? I understand if you can't answer some of this in a public forum.You're welcome to drop a note directly or not answer at all. But these types of answers are critical to making any suggestions as
 they frame up the boundaries. Al On 2/13/06, FDiskThePC [EMAIL PROTECTED] wrote: 
  Good point.The requirements are that the DMZ forest  needs to have a one way trust to the production forest  so that user accounts in the production forest can  access DMZ resources.
   --- Al Mulnick [EMAIL PROTECTED] wrote:It's not clear what the requirements are nor what   you expect to break.You
   aren't thinking of putting a MSCS across a firewall   anyway, now areyou?   Better yet, if so, which type of cluster? 
   __  Do You Yahoo!?  Tired of spam?Yahoo! Mail has the best spam protection around  
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[ActiveDir] Separate AD forest in a DMZ

2006-02-13 Thread FDiskThePC
Hey Guys,

I need to setup a separate AD forest in our DMZ to
accommodate the need for a domain (SQL log shipping,
Windows clustering, etc).  The issue is that we're
using NAT and a Cisco PIX between our production
network and the DMZ network.  So even though our
production network is 172.16.x.x, for example, the DMZ
sees these resources as 10.10.x.x.

From everything I've read, NAT breaks a lot of things,
but unfortunately we must use NAT.  Anyone have any
real world experience with this?  Any suggestions
would be appreciated.

-FDiskThePC

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Re: [ActiveDir] Separate AD forest in a DMZ

2006-02-13 Thread Al Mulnick
It's not clear what the requirements are nor what you expect to break. You aren't thinking of putting a MSCS across a firewall anyway, now are you? Better yet, if so, which type of cluster? 


On 2/13/06, FDiskThePC [EMAIL PROTECTED] wrote:
Hey Guys,I need to setup a separate AD forest in our DMZ toaccommodate the need for a domain (SQL log shipping,
Windows clustering, etc).The issue is that we'reusing NAT and a Cisco PIX between our productionnetwork and the DMZ network.So even though ourproduction network is 172.16.x.x, for example, the DMZsees these resources as 
10.10.x.x.From everything I've read, NAT breaks a lot of things,but unfortunately we must use NAT.Anyone have anyreal world experience with this?Any suggestionswould be appreciated.-FDiskThePC
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Re: [ActiveDir] Separate AD forest in a DMZ

2006-02-13 Thread FDiskThePC
Good point.  The requirements are that the DMZ forest
needs to have a one way trust to the production forest
so that user accounts in the production forest can
access DMZ resources.

--- Al Mulnick [EMAIL PROTECTED] wrote:

 It's not clear what the requirements are nor what
 you expect to break.  You
 aren't thinking of putting a MSCS across a firewall
 anyway, now are  you?
 Better yet, if so, which type of cluster?
 
 


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RE: [ActiveDir] Separate AD forest in a DMZ

2006-02-13 Thread Grillenmeier, Guido
replication between DCs won't work accross a NAT, but authentication
does. You might have to add some static entries to your DNS on either
side of the FW, but should get it to work.

/Guido

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of FDiskThePC
Sent: Montag, 13. Februar 2006 21:13
To: ActiveDir@mail.activedir.org
Subject: Re: [ActiveDir] Separate AD forest in a DMZ

Good point.  The requirements are that the DMZ forest
needs to have a one way trust to the production forest
so that user accounts in the production forest can
access DMZ resources.

--- Al Mulnick [EMAIL PROTECTED] wrote:

 It's not clear what the requirements are nor what
 you expect to break.  You
 aren't thinking of putting a MSCS across a firewall
 anyway, now are  you?
 Better yet, if so, which type of cluster?
 
 


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Re: [ActiveDir] Separate AD forest in a DMZ

2006-02-13 Thread Al Mulnick
What kind of resources specifically? Web based only? Or other? If other, what kinds? 

Trusts might be the least of your concerns depending on traffic types. 

Also, what are the security requirements? Is this something that has to be monitored via IDS systems? What other security requirements? 

I understand if you can't answer some of this in a public forum. You're welcome to drop a note directly or not answer at all. But these types of answers are critical to making any suggestions as they frame up the boundaries. 


Al


On 2/13/06, FDiskThePC [EMAIL PROTECTED] wrote:
Good point.The requirements are that the DMZ forestneeds to have a one way trust to the production forest
so that user accounts in the production forest canaccess DMZ resources.--- Al Mulnick [EMAIL PROTECTED] wrote: It's not clear what the requirements are nor what
 you expect to break.You aren't thinking of putting a MSCS across a firewall anyway, now areyou? Better yet, if so, which type of cluster?__
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