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الثلاثاء، ١٦ أكتوبر ٢٠١٢

How to Delete protected Items in Active Directory

بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

How to Delete protected Items in Active Directory

 

ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله  وصحبه وإخوانه وسلم

السبت، ١٣ أكتوبر ٢٠١٢

The FSMO role ownership could not be verified because its directory partition has not replicated successfully with at least one replication partner


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

The following error poped up when i was trying to set up a new child domain in a third site:

The FSMO role ownership could not be verified because its directory partition has not replicated successfully with at least one replication partner


first this is my topology:

So, as the error message states, the CA-DC-01 which is the replication partner for GZ-DC-01 is not fully replicated with AL-DC-01 and this is because i have turned off AL-DC-01 to save some memory.
Though after i have powered AL-DC-01 again the process of promoting GZ-DC-01 to the directory was successful, thank to Allah.


Hope that has been ifnormative to you.

ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم.

الخميس، ١١ أكتوبر ٢٠١٢

Do you want to reinstall that domain?


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

Do you want to reinstall that domain?


I was creating a child domain, but the installation wizard poped up with the previous error message:

"Directory configuration information indicates that the domain child.mydomain.com already exists. Do you want to reinstall that domain? If you click Yes, all information about the prior Active Directory Domain Services domain installation will be deleted."

 some search on the internet for this problem i have seen som solutions but they did not work.
finally i came across a thread in a forum, which stated that:

"This problem occurs when you are using cloned virtual machines that have the same SID".

I have mad a new virtual machine "clean installation" from the beginning.

Finally thanks to Allah it worked.

Hope that has been informative to you.

ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم

Solved: I Can Ping The DNS Server But I Can Not Resolve Names ! !!


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

Solved: I Can Ping The DNS Server But I Can Not Resolve Names!


























Consider the previous topology, i was creating a child domain in Alex, i have set the DNS in the network properties to use 192.168.1.1 which is the ip address of Cairo_DC, however i could ping the ip address but i couldn't resolve names consequently i could not promote the Alex_DC to the active directory.
playing around this issue for sometime, i remembered that the ip helper address command used on Cisco router could also be used to forward traffic to DNS that is not located on the same subnet. As you know this command is used commonly for DHCP relay agent feature.
to sum up:
I have entered the following command under  interface f1/0:
ip helper address 192.168.1.1
And finally thanks to Allah it worked.

Hope that has been informative to you.

ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم

الاثنين، ٨ أكتوبر ٢٠١٢

Change Windows Hostname Using CLI


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

Change Windows Hostname Using CLI

1- Open the CMD and enter the follwoing:
 
wmic computersystem where name="Old_Name" call rename name="New_name"

2- Reboot:

shutdown /r

3- Verify:

hostname 

ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم

How To Enable Remote Desktop Connection To Windows 2008 Core Installation


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

 How To Enable Remote Desktop Connection To Windows 2008 Core Installation

1- Enable the Remote Desktop for Administration mode to accept connections:

cscript C:\Windows\System32\Scregedit.wsf /ar 0

in order to view your current settings you can type:

cscript C:\Windows\System32\Scregedit.wsf /ar /v
 
If you see "1" in the script output, that means that RDP connections are denied.
If you see a "0", they will be allowed.
for example:
 
2-  If you are running the Terminal Services client on a previous 
version of Windows, you must turn off the higher security level that is 
set by default in Windows Server 2008. To do this, type the following 
command at the command prompt: 
cscript C:\Windows\System32\Scregedit.wsf /cs 0 

3- Allow the RDP to pass through the firewall:
netsh advfirewall firewall set rule group="Remote Desktop" new enable=yes
 
 Also this is a short video showing the whole process:
  
 
ولا تنسوني والمسلمين من صالح الدعاء
 
وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه  وسلم 

الثلاثاء، ٢ أكتوبر ٢٠١٢

Installing Loopback Interface in Server 2008 R2


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

Installing Loopback Interface in Server 2008 R2


 

ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم

السبت، ٢٩ سبتمبر ٢٠١٢

CCNP R&S TShoot Summary


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

CCNP R&S TShoot Summary 

A lot of Time, and effort it took me to summarize the tshoot book during my study. this is the summary, and i hope it will be informative and helpful for all.


Download 


 ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم

الثلاثاء، ٢٥ سبتمبر ٢٠١٢

IP SLA


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم





 
ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم

الأحد، ٢٣ سبتمبر ٢٠١٢

IPv6 Stateless Autoconfiguration


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم


ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم


Default Redistribution Metrics



بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

Default Redistribution Metrics


ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم.

السبت، ١٥ سبتمبر ٢٠١٢

OSPF Virtual Links


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

OSPF Virtual Links




Watch On YouTube
 ولا تنسوني والمسلمين من صالح الدعاء وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم

الثلاثاء، ٤ سبتمبر ٢٠١٢

Cisco Router As TFTP Server


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

Cisco Router As TFTP Server
sometimes you may need TFTP server urgently, but you do not have one, in this situations you can use your Cisco router as the TFTP server. simply you can use the first command without using an ACL to filter traffic, nonetheless you can use both commands to apply the ACL.

R(config)#tftp-server flash:r1-confg alias Labconfig 1
R(config)#access-list 1 permit host 192.168.1.2

Watch on Youtube
لا تنسوني والمسلمين من صالح الدعاء وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم

الأحد، ٢ سبتمبر ٢٠١٢

HSRP Simple Lab Using SVI Interface


بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

HSRP Simple Lab Using SVI Interface

Download HD


Watch on Youtube
لا تنسوني والمسلمين من صالح الدعاء
وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم

الخميس، ٢٣ أغسطس ٢٠١٢

CCNP Switching Summary From Chapter 4 Till the end

بسم الله والحمد لله والصلاة والسلام علي رسول الله وآله وصحبه وإخوانه وسلم

Dear All,
This is my CCNP Switching summary from chapter 4 till the end. the first 3 chapters are a hrad copy, if i got a new scanner, i will upload them for you by Allah's willing

Download


ولا تنسوني والمسلمين من صالح الدعاء

وصلي الله وسلم وبارك علي النبي وآله وصحبه وإخوانه وسلم