That is strange, my hook can access the sms environment. Do you have all the 
correct assemblies, or whatever they are called (packages?), in the boot image? 
I mean WinPE-Scripting and WinPE-WMI

Von: [email protected] [mailto:[email protected]] Im 
Auftrag von Daniel Ratliff
Gesendet: Dienstag, 24. September 2013 15:26
An: [email protected]
Betreff: RE: [mssms] sense check pxe stuff

That's the thing, when my pre-start script runs, before the TS wizard starts, I 
have no access to the Microsoft.TS.Environment ComObject. But Niall's 
walkthrough does!

Daniel Ratliff

From: [email protected] [mailto:[email protected]] On 
Behalf Of Craig Andrew (OIZ)
Sent: Tuesday, September 24, 2013 9:15 AM
To: [email protected]
Subject: AW: [mssms] sense check pxe stuff

The tswizard initializes but doesnt retrieve policy until the hook finishes. 
You mean write the ts vars during the hook and they are still present once the 
ts starts? It could be that the tsengine gets reinitialized once it starts the 
selected ts, I'm not sure... it would be very good if they passed through, kind 
of like computer or collection vars.

Von: [email protected]<mailto:[email protected]> 
[mailto:[email protected]]<mailto:[mailto:[email protected]]>
 Im Auftrag von Daniel Ratliff
Gesendet: Dienstag, 24. September 2013 15:07
An: [email protected]<mailto:[email protected]>
Betreff: RE: [mssms] sense check pxe stuff

Hmm, that gets me thinking.

Separate issue, but I have had to save all variables to a text file and import 
them in once the TS kicks off. I checked your walkthrough and the TS wizard 
appears to start before your pre-start script. My boot image doesn't appear to 
do that! If I could get that to work it would save me so much trouble!

Any ideas?

Daniel Ratliff

From: [email protected]<mailto:[email protected]> 
[mailto:[email protected]]<mailto:[mailto:[email protected]]>
 On Behalf Of Jason Wallace
Sent: Tuesday, September 24, 2013 8:57 AM
To: [email protected]<mailto:[email protected]>
Subject: RE: [mssms] sense check pxe stuff

Task Sequence Variable seems sensible.

If you want to be very clever then write something which queries the SCCM site 
boundaries and dumps that into a lookup table, which then is saved in a package 
source location which then updates to the DPs which is then called in the task 
sequence and referenced in your script :)

________________________________
From: [email protected]<mailto:[email protected]>
To: [email protected]<mailto:[email protected]>
Subject: RE: [mssms] sense check pxe stuff
Date: Tue, 24 Sep 2013 12:48:06 +0000
writing the ip script now, one thing, the logic does what:

ip in subnet a,b or c so set a variable?

how do I get the outcome back into the TS choice?

Stuart Watret
Offshore - IT Ltd
________________________________
From: [email protected]<mailto:[email protected]> 
[[email protected]] on behalf of Craig Andrew (OIZ) 
[[email protected]]
Sent: 24 September 2013 13:08
To: [email protected]<mailto:[email protected]>
Subject: AW: [mssms] sense check pxe stuff
You just need a vbscript, or similar, to query wmi for the ip address which 
will then determine which ts it receives. You don't need to have the 
interaction.

Basically the hook runs a custom action, like a script, before the client in 
the winpe image retrieves policy from sccm. It is embedded in the boot image. 
Because the policy has not yet been retrieved you can use it to set the 
preferred TS like in this example. I use it to trigger webservices and 
orchestrator runbooks. Does that help?

The other option you mentioned is using the single TS. Then use a script to get 
the ip address and set as a TS variable. Then run or skip groups depending on 
the ip address, or subnet. To get the ip address out of wmi you'll probably 
need a script because this info is stored in wmi as arrays.

Andrew

Von: [email protected]<mailto:[email protected]> 
[mailto:[email protected]]<mailto:[mailto:[email protected]]>
 Im Auftrag von Stuart Watret
Gesendet: Dienstag, 24. September 2013 13:48
An: [email protected]<mailto:[email protected]>
Betreff: RE: [mssms] sense check pxe stuff

Hi Craig, yes I saw that this morning - if the pre-execution hook (which I'm 
not familair with..) requires some interaction (in this example it does) then 
that wouldn't be the first choice I don't think.

Maybe the script could be the subnet identifyer?  I'll have to read up on 
"hooks".......

Thanks

feel free to explain pre-execution hooks in english and a couple of sentences - 
that would help :)

Stuart Watret
Offshore - IT Ltd
________________________________
From: [email protected]<mailto:[email protected]> 
[[email protected]] on behalf of Craig Andrew (OIZ) 
[[email protected]]
Sent: 24 September 2013 12:40
To: [email protected]<mailto:[email protected]>
Subject: AW: [mssms] sense check pxe stuff
You can deploy both TS to all computers, as hidden deployments. Then you need a 
pre-execution hook to determine which site the machine is in and then set the 
preferred TS as a TS variable accordingly.

Check this post on deploying hidden TS

http://www.windows-noob.com/forums/index.php?/topic/6456-how-can-i-deploy-a-hidden-task-sequence-in-configuration-manager-2012-sp1/


Von: [email protected]<mailto:[email protected]> 
[mailto:[email protected]]<mailto:[mailto:[email protected]]>
 Im Auftrag von Stuart Watret
Gesendet: Dienstag, 24. September 2013 13:29
An: [email protected]<mailto:[email protected]>
Betreff: RE: [mssms] sense check pxe stuff

That would probably solve the problem, I want to run a separate custom usmt 
process mainly for that particular site; I shall chew on that.......

Thanks.

Stuart Watret
Offshore - IT Ltd
________________________________
From: [email protected]<mailto:[email protected]> 
[[email protected]] on behalf of Jason Wallace 
[[email protected]]
Sent: 24 September 2013 12:17
To: [email protected]<mailto:[email protected]>
Subject: RE: [mssms] sense check pxe stuff
No you advertise a task sequence to a collection.  The only thing that sits on 
the PXE Service Point is the boot image.  Now I wonder if it is possible for 
you to have a single task sequence but with a query against IP information of 
the WinPE client directing you into different groups within the task sequence?
________________________________
From: [email protected]<mailto:[email protected]>
To: [email protected]<mailto:[email protected]>
Subject: [mssms] sense check pxe stuff
Date: Tue, 24 Sep 2013 10:10:22 +0000
Is this possible?

Currently we advertise one rebuild job availale to all our clients, from one 
pxe point.

This works well, as users just F12 and nothing else.

I have a new site, they need a different job; I don't want a choice forced upon 
the existing sites.

Was thinking:
New local pxe point on their subnet, ip helpers adjusted for them to point 
there.
But can I advertise a TS to a specific pxe point?

Ta

Stuart Watret
Offshore - IT Ltd









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