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Archive for the ‘Active Directory 2012’ Category


Authorizing DHCP Server by a non-enterprise administrator

By default, only a administrator which is member of “Enterprise Admins” group can authorize the DHCP which is installed in domain environment. If the other accounts  would like to authorize the DHCP server which is a member server in child domain, you may get “Access is denied“.

 

To solve this problem, I try to grant the permission for child domain administrator.

 

1. At the forest root domain controller, log in as Domain Administrator.

2. Launch “Active Directory Sites and Services“.

3. On the menu, click “View > Show Services Mode.


 

4. Expand “Services > NetServices“.

5. Right-click “NetServices“, select “Delegate Control“.


 

6. On “Delegation of Control Wizard” screen, click “Next“.

7. On “Users or Groups” screen, add an user or group which you want to grant permission for authorizing DHCP servers to.


 

8. Click “Next“.

9. On “Tasks to Delegate” screen, select “Create a custom task to delegate“.

 


10. Click “Next“.

11. On “Active Directory Object Type” screen, select “This folder, existing objects in this folder, and creation of new objects in this folder“.

 


12. Click “Next“.

13. On “Permissions” screen, check “Full Control“.


14. Click “Next” .

15. Click “Finish“.

Now, the non-enterprise administrator user account can authorize the DHCP Server which is installed in Child Domain.

Ref: http://terrytlslau.tls1.cc/2011/11/authroizing-dhcp-server-by-child-domain.html

https://technet.microsoft.com/en-us/library/cc786474(WS.10).aspx

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Active Directory Security, Permission and ACL Analysis

http://www.ldapexplorer.com/en/liza.htm

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LIZA

 
 

Active Directory Security, Permission and ACL Analysis


Fast and lucid display of container permissions and audit configurations in Active Directory environments.
Analysis: Where in the directory hierarchy are permissions granted for an account (including it’s group memberships)?For which objects the permission inheritance is blocked?

         
    Download Liza
    Version 1.8.11

Liza is a free tool for Active Directory environments which allows you to display and analyse object rights in the directory hierarchy. You could use the tool for example to perform security permission analysis in an AD domain or the AD Configuration Partition.

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I always found the out-of-the-box possibilities to examine the object security in Active Directory environments rather unwieldy to handle for complex permission settings. So with the LIZA development, i tried to display most of the permission ACE (Access Control Entry) information as simple as possible so you have an almost complete overview at the first sight.

The following topics are available for the LIZA online manual: 

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Group Policy Internet options for Server 2012 and IE 10

 

GP Preferences not working for you? Probably F5-F6-F7-F8

 

I noticed that some of my policy’s where not applying via the Internet Explorer GPO Preferences,

And after much digging around on the internet I found out why.

 

If you notice below each setting has a red dotted line and a green line, the ones with the green lines are enabled and the ones with the red dotted lines are not enabled or ignored.

User Configuration

    Preferences

       Control Panel Settings

          Internet Settings

 

 

To simply enable and disable, click on the section you are about to change and press F6, this will configure/enable just this setting-The red dotted line should turn green.

 

 

The other options are as follows;

 

F5 Configure all of these settings

F6 Configure just this setting

F7 Ignore just this setting

F8 Ignore all these settings

The same goes for settings and advanced settings – Green to apply the setting, Red to ignore the Setting

The same goes for your LAN settings, un-tick automatically detect settings and enable with F6 this will make sure the policy is applied, if you disable/ignore (F7) the setting the policy with not check with the local machine policy’s.

 

 

 

 

 

 

 

Enter the URL of the Home page you wish to set, and select start with home page. Notice the red dots underlining the home page entry.


You must press F5 (or F6), to confirm the entry. If you do not the setting will not be applied. Once you have done so, the entry turns green.

Function keys:

F5 – Enable all settings on the current tab.
F6 – Enable the currently selected setting.
F7 – Disable the currently selected setting.
F8 – Disable all settings on the current tab.


Setting a Proxy with Group Policy Preferences

Create or modify an existing Internet Settings policy as explained above, this time head over the connection tab -> Lan Settings.


Specify the proxy, again note the red dots showing that the setting have not been confirmed. Press F5 to confirm.


 

 

Ref: http://www.grouppolicy.biz/2010/03/how-to-use-group-policy-to-configure-home-page-settings-part-2/

 

http://blog.thesysadmins.co.uk/group-policy-internet-explorer-10-death-iem.html

http://technet.microsoft.com/en-us/library/cc754299.aspx

 

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Internet Explorer Maintenance go away when IE 10 is installed

 

http://www.policypak.com/blog/entry/why-does-internet-explorer-maintenance-go-away-when-ie-10-is-installed-and-what-can-i-do-about-it.html

 

Missing Internet Explorer Maintenance option from GPMC with Windows 7 / 2008 R2

IEM(Internet explorer maintenance) data and directives inside the GPO are still there. But when IE 10 is placed upon that machine, it promptly ignores those directives.

 

 

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Go to Server Manager

The go to tools and open

Active directory administrative Center


Go to Deleted Objects OU Open the deleted Objects OU


Then choose the object you want to restore and the location


Note: you must enable the Recycle bin Option before you deleted the object

For enabling the Recycle Bin

https://profadmins.com/2013/02/28/enable-the-recycle-bin-on-server-2012/

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Upgrade Domain Controllers From 2008 R2 to Windows Server 2012 April 10

2013

This topic provides background information about Active Directory Domain Services in Windows Server 2012 and explains the process for upgrading domain controllers from Windows Server 2008 or Windows Server 2008 R2. UPGRADE FROM SERVER 2008 R2 TO Windows server 2012

Table of Contents

1.1.1    1

2.    Prerequisites check    2

3.    Prepare the forest    2

1.    Considerations for using Adprep.exe in Windows Server 2012    2

1-1    Install Active Directory Domain Services on Windows Server 2012 with PowerShell    2

2-1    Install Active Directory Domain Services on Windows Server 2012 with Server Manager    2

3-1    Promote a Server to a Domain Controller in Windows Server 2012 with Server Manager    2

4-1    Configure DNS on server    3

2.1.1    Check the Functional level    3

5-1    Change the DHCP setting in the server scope to the new DNS    6

6-1    Transferring the Root FSMO    6

3.1.1    Transferring the Domain-Specific Roles: RID, PDC, and Infrastructure Master    6

4.1.1    Transferring the Domain Naming Master role    7

5.1.1    Transferring the Schema Master Role    7

6.1.1    Transferring the Schema Master Role    7

7-1    Move a DHCP Database to another Server    8

7.1.1    Add the DHCP ROLE    8

8-1    Back up the DHCP database (at the source server)    8

8.1.1    Export DHCP    8

9-1    Install the DHCP server service on the server that is running Windows Server 2012    8

9.1.1    Import the DHCP database    9

10-1    Authorize the DHCP server    9

10.1.1    After installing and removing Roles    9

11-1    Refrences    9

  1. Prerequisites check (more…)

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To enable the Recycle Bin on server 2012

First go to tools

open the active directory administrative center

The go to domain local right click or go to the right of the screen at the bottom

And enable Recycle Bin

Then ok for the following


Note: once you enabled the Recycle Bin it cannot be disabled again

Starting from enabling Recycle Bin now if you delete and object it will be found under Deleted Objects located on

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