IP v6 Connecting Tomorrow's Internet Today

An Internet Protocol Version 6 address (IPv6 address) is a numerical label that is used to identify a network interface of a computer or other network

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Team Work...

"a joint action by a group of people, in which each person subordinates his or her individual interests and opinions to the unity and efficiency of the group."

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System fail situation in network server room

A system failure can occur because of a hardware failure or a severe software issue. Commonly, a system failure will cause the system to freeze, reboot, or stop functioning altogether.

Optimizing Servers, Data and Storagewith End-User Provision

A new server and storage system can keep your businesses current with technology and best practices, reduces cost, provide quickly Return On Investment on your business and help end users become more productive and collaborate

File Server Resource Manager Windows Server 2008

File Server Resource Manager enables system administrators to understand how storage is being used and to manage the use of their storage by generating storage reports, applying quotas to volumes and folders, and screening files on the server.

File Server Resource Manager is a suite of tools that allows administrators to understand, control, and manage the quantity and type of data stored on their servers. By using File Server Resource Manager, administrators can place quotas on volumes, actively screen files and folders, and generate comprehensive storage reports. This set of advanced instruments not only helps the administrator to efficiently monitor existing storage resources, but it also aids in the planning and implementation of future policy changes.

By using File Server Resource Manager, you can perform the following tasks:

  • Create quotas to limit the space allowed for a volume or folder and generate e-mail and other notifications when the quota limits are approached or exceeded.
  • Automatically generate and apply quotas to all existing subfolders and any new subfolders in a volume or folder.
  • Create file screens to control the type of files that users can save, and send notifications when users attempt to save blocked files.
  • Define quota and file screening templates that can be easily applied to new volumes or folders and reused across an organization.
  • Schedule periodic storage reports that help identify trends in disk usage, or generate storage reports instantly, on demand.

How to solve copy paste not working issue in Remote Desktop?

 

The clipboard sharing is handled using a small application running on the remote machine, called "RDPCLIP.EXE". If this application fails to do the job, your clipboard sharing will stop working and you will not be able to copy paste text, data or files from local computer to remote server using remote desktop connection.

Here is how you can solve this problem:

1. Login to remote computer using Remote Desktop (RDP)

2. Open Task Manager in the remote machine

3. Click the "Process" tab

4. Locate a program called "rdpclip.exe"

5. Right click and select "End process" to kill this program

6. Click on "File" menu in the task manager and select "New Task (Run)"

7. Type rdpclip.exe and press the button to start the process.

Kill rdpclip.exe to resolve copy paste not working error in Remote Desktop

By killing existing instance of the rdpclip.exe and restarting the program, you can get your copy paste work again in your remote desktop.


IIS Administrator Interview Questions and Answers



What is Web Farm?
When we hosted our web Application on multiple web server under a load balancer call the Web Farm. This is generally used for heavy load web application where there are many user requests at a time. So When Web Application is hosted on Different IIS Server over a load balancer, Load balancer is responsible for distribute the load on different server.

What is Web Garden?
A Web garden is configured on a single server by specifying multiple worker processes for an application pool. Web farms use multiple physical servers for supporting a single Web site.

What is the default Identity of an Application Pool ?
Network Services

What is the available Identity of an Application Pool?
In IIS 6.0 - NetworkServices | LocalService | LocalSystem
In IIS 7.0 - NetworkServices | LocalService | LocalSystem | ApplicationPoolIdentity

What are the worker process for IIS 5.1 and IIS 6.0 and IIS 7.0?
For IIS 5.1 > aspnet_wp.exe
For IIS 6.0 > w3wp.exe
For IIS 7.0 > w3wp.exe

Types of Authentication available in IIS 6.0 and 7.0

What are the different type of application pool available in IIS 7.0 ?
1. DefaultAppPool (Integrated)
2. ClassicAppPool

Where is the default location for IIS Log files ?
C:\WINDOWS\system32\LogFiles\W3SVC1

What is the use of aspnet_regiis -i command ?
This is used automatically register the .NET Framework with your IIS.


How to check Installed .Net Version on IIS
C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322>aspnet_regiis.exe –lv



If there are multiple worker process running on IIS, then how can you attach a particular worker process for application ?
run cscript iisapi.vbs script to find out the process ID and Application Pool name . Based on the process Id for particular application I have to attache the process from Visual studio IDE.

Which Tool is used for Remote IIS Debugging ?
Tools is : msvsmon.exe
This is located at : \Microsoft Visual Studio 8\Common7\IDERemote Debuggerx86\

IIS Port numbers?
HTTP : 80 (default port for iis), SSL : 443,FTP : 21,SMTP : 25,POP2 : 109,POP3 : 110,IMAP : 143,NNTP : 119,LDAP : 89, DNS : 53,DHCP : 67

IIS Services?
1. www services
2. FTP services
3. SMTP services
4. NNTP services

 IIS Application pool ?
Group of web applications are called application pool.
An application pool is a group of one or more URLs that are served by a worker process or set of worker processes. Any Web directory or virtual directory can be assigned to an application pool. so that one webiste cannot be effected by other , if u used seperated application pool.

What is App Pool and App Domain? What is the difference between these two?
Application Pool is created the each and every website.
Application Domain is created to one domain Purpose.

What is the properties of App Pool in IIS?
1.Recycling
2.Perfomance
3.Health
4.Identity

How do I stop and restart Internet services?
By using the “IISRESET” command

How can I confirm that a server certificate is attached to a Web site?
1.In IIS Manager, right-click the Web site, and click Properties.
2.Click the Directory Security tab.
3.Under Secure communications, if the View Certificate button is activated, there is a certificate attached to the Web site. If the button is not activated, you must attach a server certificate to the site to use the Secure Sockets Layer (SSL) features.

Reset forgotten Windows Account Passwords

Step 1: Obtain the Diagnostics and Recovery Toolset 6.0 and create the recovery cd using ERD Commander Boot Wizard based upon WinPE or obtain the CD from the Local IT.
Step 2: Boot the target machine using the DaRT Recovery CD
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Select No for NetStart, we don’t require the network connectivity.
Step 3: Select the appropriate language. Default is US and click on Next
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Step 4: Select the Operating System. If you have more than 2 Operating Systems, it will show 2 operating systems and Click on Next
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Step 5: Once loaded you will see it’s like Windows Vista Bootable DVD Repair tools but with 1 more additional option ‘Microsoft Diagnostics and Recovery Toolset’; click on it.
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Step 6: You will see following tools in DaRT. Click on Locksmith
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Step 7: This will launch Locksmith wizard. Click on Next
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Step 8: This will show ‘Select New Password’ window. Select the account you want to reset the password. And provide the new password. After that click on Next
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Step 9: You will get dialog box ‘Completing the Locksmith Wizard’ On next restart you will have an option to Change the local user account password after you log in.
Click on Finish. Click on Close and Restart
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Step 10: Take out the DaRT CD and restart the machine.
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Enter the recently changed password for the local user. Then you will get the above message stating ‘The user’s password must be changed before logging on the first time’
Click OK and type in the new password
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Exchange server 2010 installing step by step part 4 | Add role - Active Directory Lightweight Services

Step 1: Installing AD LDS

The following steps will walk you through installing Active Directory Lightweight Directory Services on a computer that is running Windows Server 2008.

Adding the AD LDS Role

  1. Open the Windows Server 2008 Server Manager, click Roles in the navigation pane, and then click Add Roles.
  2. Check the box for Active Directory Lightweight Directory Services, and then click Next.
  3. Read the information on the Introduction to Active Directory Lightweight Directory Services page, and then click Next.
  4. Verify the Confirmation Installation Settings, and then click Next.
  5. The installation will start; this may take several minutes to complete.
  6. When the installation has completed, click Close.

Exchange server 2010 installing step by step part 3 | Active directory installation

Add role - Active Directory Services
The process of installing Active Directory consists of two steps:  the first step is to install Active Directory and the second step is to configure your Active Directory.  Once this is complete, your Windows Server will now be a Domain Controller.
Step 1 - Install Active Directory
At the Computer Management Screen, press the "Add Roles" link. 
At the Select Server Roles dialog, check/tick the option "Active Directory Domain Services".

When you select Active Directory the Select Server Roles Screen will inform you that you also need to install the feature ".NET Framework 3.5.1".  Press the "Add Required Features" button.

After acknowledging the required feature, press Next.
Active Directory Domain Services will present information about the changes it will make to your server.  Review this information and press Next.

Now the installation will scan your configuration and inform you if there are any pre-requisites that you have not fulfilled.  If the Active Directory Installation presents an errors, correct these at this time and then repeat the installation.  Once the Setup program indicates that you have met all pre-requisites, then press the Install button to start the installation process.

The setup program will now install Active Directory on your Server.

When the installation is complete, you should see a message indicating "Installation Succeeded". 
Press Close to return to the Server Management Screen.

Step 2 - Configure Active Directory
At the Server Management screen you should now see that you have 1 role installed.  The Active Directory Domain Services may indicate that it is installed but there are errors.  This is because the software is installed but not configured.

To configure Active Directory, click on the line under Roles labeled "Active Directory Domain Services".  The Server Manager will show you a page about the status of the Active Directory Role.

Click on the link "Run the Active Directory Services Installation Wizard (dcpromo.exe)".  When the Active Directory Domain Services Installation Wizard appears, press Next.

The Installation Wizard will present information about the version of Active directory, press Next.

Since we are assuming this Exchange Server will be the first Domain Controller, we choose "create a new domain in a new forest".  Press Next.

Enter the name of your domain.  The domain name you enter here is the domain name that Exchange will associated with all of your email.  If you use a hosting company to host your Internet Domain, then you may want to enter the name of your Internet domain with ".local".  If you host your own Internet Domain then you would enter your domain name here.
In our example, we are assuming that IGetMail.com is hosted at an Internet Hosting Company.  Since we do not host IGetMail.com on this Exchange Server, we will use IGetMail.local to indicate our internal domain for IGetMail. 
NOTE:  Once you enter your domain name it is very hard to change it in the future, so you should take great care when enter this name. 
Once you have decided on the name of your internal domain, that will be your Active Directory Domain and the domain serviced by Exchange, press Next.

The Installation Wizard will now ask you about compatibility.  If you plan to have domain controllers running various versions of Active Directory, then you will want to chose a function level to include the lowest version of Windows that you are using for domain controllers.  Press Next.

You will be asked a similar question which is at the domain level instead of the forest level on the previous screen.  You should follow the same approach and include the function level to include the lowest version of Windows you plan to use for domain controllers.  Press Next.

The first Domain Controller needs to have a DNS server running locally.  The optimal location is to start out with having the installation wizard install the DNS server locally.  Also, it will automatically make this computer a global catalog server.  Press Next.

You can specify where you want Active Directory to store its data.  If you only have one drive in your Server, then use the defaults.  If you have multiple drives, you can select which drive to use.  Press Next.

Should you need to restore Active Directory in the event of a hard drive failure, you will need to boot your Server into a special mode called "Directory Restoration Mode".  Should you need to boot your computer into this special mode, you will need to use a special password just for this restoration.  You can define this password at this time.  NOTE:  This password is different than the administrator account and if you change the administrator password this password will not change.  So you will need to store this password forever in a safe place.  Press Next.

Now the Installation Wizard will summarize the configuration that it is about to create.  To start the process of configuring your new Domain Controller, press Next.

The Installation Wizard will show its progress as it configures your Server.   This will take a long time.

When the installation is complete, you will be shown a final screen.  Press Finish.

Then restart your computer.
After restarting your computer, Windows should show you the Server Manager.  You should see on the Server Manager screen that you have Active Directory and DNS Server roles installed.  Also the process of installing Active Directory will add the features "Group Policy Management" and "Remote Server Administration Tools".

Exchange server 2010 installing step by step part 2 | Configure Your Static IP Address


Configure Your Static IP Address
The default installation of Windows 2008 sets your IP v4 and IP v6 addresses to use DHCP.  Since we will be configuring this computer to be a domain controller, you must change the IP address of the computer to be a static IP address.
To change your IP address, click on "View Network Connections" in the Server Manager screen.  This will display the list of active network interfaces.

Double click on your network adaptor to display the adaptors status.

Press the Properties button.

Highlight "Internet Protocol Version 4 (TCP/IPv4)" and then press the Properties button.

Change the radio button to "Use the following IP address" and enter an IP address you want to use for this server.  In our example, we chose to assign this server the internal IP address "192.168.1.25".  We also have a firewall appliance that operates as a gateway at the IP address "192.168.1.1". 
NOTE: It is important to include this computer in the DNS list.  You should list the IP address of this computer as the first entry in the list of DNS servers.  In the alternate DNS servers field, enter the IP address of a DNS server provided by your ISP.
Press OK to save your changes.
Now you will need to modify the support for IP v6.  If your network uses IP v6, then you will need to select "Internet Protocol Version 6 (TCP/IPv6)" , press the Properties button, then enter a static address.  If you are not using IP v6, you can leave the IP v6 set to the default setting of DHCP.
NOTE:  Exchange requires that IP V6 be enabled.  Even if you do not use IP V6 you must leave it enabled.  During the setup of Active Directory, the Active Directory Setup Wizard will check that both IP v4 and IP v6 have static addresses.  As long as the IP v4 address is static you can continue the installation.  DO NOT DISABLE IP V6 or else the Exchange Hub Transport Service will not start.
At this point you should have all IP addresses on this server configured as static IP addresses.  OR you have the IP v4 address configured as static and the IP v6 configured using DHCP.  Press OK to save your changes and close the Network Connection screen.

Exchange server 2010 installing step by step part 1 | Pre-Installation Check list:

Pre-Installation Check list: 
1) Install Windows Server 2008 R2 64 bit version or any other 64 bit Operating System
  •   Configure the static IP address
  •   Activate Auto Updates
  •   Add role - Active Directory Services
  •   Add role - Active Directory Lightweight Services
  •   Add feature - Windows Process Activation Service
  •   Add role - Web Server (IIS) (*Refer note below)
  •   Add feature – PowerShell          
2) Enable TCP Port Sharing
3) Installing Exchange Server 2010
4) To setup Authenticated Access
5) Adding Email User

70-643 syllabus

70-643 -Windows Server 2008 Application Infrastructure, Configuring:

 
Deploy Servers

-Deploy images by using Windows Deployment Services

-Configure Microsoft Windows Activation

-Configure high availability

-Configure storage

 
Configuring Terminal Services


-Configure Windows Server 2008 Terminal Services RemoteApp (TS RemoteApp)

-Configure Terminal Services Gateway

-Configure Terminal Services load balancing

-Configure and monitor Terminal Services resources

-Configure Terminal Services Licensing

-Configure Terminal Services client connections

-Configure Terminal Services server options

 

Configuring a Web Services Infrastructure

-Configure Web applications

-Manage Web sites

-Configure a File Transfer Protocol (FTP) server

-Configure Simple Mail Transfer Protocol (SMTP).

-Manager Internet Information Services (IIS)

-Configure SSL security

-Configure Web site authentication and permissions

 
Configuring Network Application Services

 
-Configure Windows Media Server

-Configure Digital Rights Management (DRM)

-Configure Microsoft Windows SharePoint Services server options

-Configure Windows SharePoint Services e-mail integration.

What Is WINS? :Role of WINS in the Network:

Role of WINS in the Network


Although NetBIOS and NetBIOS names can be used with network protocols other than TCP/IP, WINS was designed specifically to support NetBIOS over TCP/IP (NetBT). WINS is required for any environment in which users access resources that have NetBIOS names. If you do not use WINS in such a network, you cannot connect to a remote network resource by using its NetBIOS name unless you use Lmhosts files, and you might be unable to establish file and print sharing connections.

WINS Name Registration and Resolution
WINS Name Registration and Resolution In a typical scenario, the following occurs:
  1. ClientA, which uses NetBIOS and is a WINS client, sends a name registration request to its configured primary WINS server (WINSA) when it starts up and joins the network. WINSA adds ClientA's NetBIOS name and IP address to the WINS database.
  2. When ClientB needs to connect to ClientA by its name, it requests the IP address from the WINS server.
  3. The WINS server locates the corresponding entry in its database and replies with ClientA's IP address.

Summary of WINS Benefits


WINS provides the following benefits over other NetBIOS name resolution methods:
  • WINS name resolution reduces NetBIOS name query broadcast traffic because clients can query a WINS server directly instead of broadcasting queries.
  • WINS enables the Computer Browser service to collect and distribute browse lists across IP routers.
  • The WINS dynamic name-to-address database supports NetBIOS name registration and resolution in environments where DHCP-enabled clients are configured for dynamic TCP/IP address allocation.
  • The WINS database also supports centralized management and replicates name-to-address mappings to other WINS servers.
  • WINS and DNS can be used in the same environment to provide combined name searches in both namespaces.

           

WINS and DNS


WINS and DNS are both name resolution services for TCP/IP networks. While WINS resolves names in the NetBIOS namespace, DNS resolves names in the DNS domain namespace. WINS primarily supports clients that run older versions of Windows and applications that use NetBIOS. Windows 2000, Windows XP, and Windows Server 2003 use DNS names in addition to NetBIOS names. Environments that include some computers that use NetBIOS names and other computers that use domain names must include both WINS servers and DNS servers.

Related Information


The following resources contain additional information that is relevant to this section.
The following resources contain additional information that is relevant to this section.