How to remove or Block some one from Facebook

How to remove or Block some one from Facebook

First of do not accept friend request whom you not know because by doing so. he will get access to your personal information and many more if you not change default setting privacy option setting. please do necessary changes there to only allow to person you really know them.

and if you have already accepted the request and now want to remove or block see the following link it give you good information about how to remove or block some one and many more.

     http://www.facebook.com/help/?page=770    

It may be helpful for some one how want to remove some one from his friend list or Block to the person from to  allow to visit your profile. 

Note:- I know one of my friend may be want this information. and want to do so that's why I posted this to help him for so if he want. :-)

Installing , Configuring and Backup/Restore of DHCP Server Role in Windows 2000/2003/2008 Server

Install , Configure , Backup and Restore DHCP Server in windows 2000/2003/2008 Server.

In my last post we has seen basic of DHCP server , today we will see how to install, configure take a backup of DHCP server and how to Restore it from last backup.

Before installing DHCP Server you should Configure your server with static IP Address.

Scope: - A DHCP scope determines which IP addresses are allocated to clients. A scope defines a set of IP addresses and associated configuration information that can be supplied to a DHCP client. A scope must be defined and activated before DHCP clients can use the DHCP server for dynamic TCP/IP configuration. You can configure as many scopes on a DHCP server as needed for your network environment.

exclusion range—one or more IP addresses in the scope that are should not be assign to  DHCP clients.

 

Installing DHCP server on windows 2000/ 2003 Server

1. Log on as the Administrator
2. Click Start – Run And Type appwiz.cpl it will open  Add /OR Remove program windows.
3. In Add/Or Remove Program windows Select Add /Remove Windows Component from left side button. It will open Windows component in new window.
4. In new windows component select networking Services and click Detail at bottom it will open networking services window ,
5. In networking services windows click mark on Dynamic Host configuration Protocol service (DHCP) and click OK. It will install DHCP server service on your computer when installing it will ask you for Operating system CD (2000 /2003)
6. After install click ok , ok and close all windows .(Now DHCP server Role is installed on your system)

 

Configuring DHCP server on windows 2000/2003/2008 server.

1. To configure DHCP server log on as administrator
2. Click on Start – Administrative tool – DHCP MMC snap-in
3. In DHCP MMC snap-in select your server
4. Right Click the server and select New Scope this will open new window for scope name and description  type the scope name and description and click next.
5. In IP address range window inter the range of ip address that should this dhcp server use to assign the IP between For eg.

  • Starting IP Address: 192.168.15.101

• Ending IP Address: 192.168.15.254

• Subnet Mask: 255.255.255.0

6. after entering IP range and subnet mask information click Next. It will open new window asking for Configure DHCP Option click yes ,I want to configure these option now and Click Next.
7. Next Windows ask you to provide Default getaway information , enter you router ip address or default Gateway ip address (it may be your router, firewall or nating server ip address) Click Next (optional)
8. On Domain name and DNS server window inter you domain name and ip address of  DNS servers. And click next (Optional )
9. On WINS server window inter the information of your wins server ip address. And click next.
10. Active Scope windows will appear if you want to activate the scope now click on Yes,I want to activate the scope now else no. and click Next. And last click Finish

Authorizing DHCP in Active Directory Domain.

      (you must Authorize DHCP server to provide TCP/IP information to the client)

1. To Authorize DHCP server in Active Directory You should be the member of Enterprise Admin group and local Administrator user group.
2. Open DHCP MMC Snap-in from Start- Administrative Tools- DHCP
3. In DHCP MMC Snap-in windows select and Right click on server , you want to authorize  and in that select authorize and refresh the DHCP window the icon of your server become green means this server is authorize to provide DHCP Client request.  

Adding the DHCP Server Role on Windows Server 2008

1. log on as the administrator of the local computer.

2. Open The Server Manager from Start – Server Manager , Server Manager windos appear. Expand the Server Manager

window to full-screen if necessary.

3. In the left-hand pane of Server Manager, double-click Roles.

4. Click Add Role. Click Next to bypass Welcome screen.

5. The Select Server Roles screen appears. Place a checkmark next to DHCP Server.

Click Next.

6. The Introduction to DHCP Server screen appears. click Next.

7. The Specify IPv4 DNS Server Settings screen appears. Enter the DNS Server IP Address information for your network configuration and click Next.

8. The Specify IPv4 WINS Server Settings screen appears. Enter WINS server IP Address for your network and click Next.

9. The Add or Edit DHCP Scopes screen appears. Click Add to create a DHCP scope

10. The Add Scope screen appears. Enter the appropriate information for your network

configuration, for example:

• Name: Example_Network

• Starting IP Address: 192.168.15.101

• Ending IP Address: 192.168.15.254

• Subnet Mask: 255.255.255.0

• Default Gateway: 192.168.1.1

• Subnet type: Wired

11. Ensure that there is a checkmark next to Activate this scope, and then click OK. Click Next

12. The Configure DHCPv6 Stateless Mode screen appears. If You want to also use IPv6 then Select Enable Else Select Disable and click Next. If you enable follow the stapes like IPv4 to configure  click Next.

13. The Authorize DHCP Server screen appears. Select authorize this DHCP

server in AD DS and click Next.

 (Note: to authorize is Active Directory user must having enterprise admin group. You must authorize a DHCP server in Active Directory before the server can issue leases to DHCP clients.)

14. The Confirm Installation Selections screen appears. Click Install.

 BACK UP DHCP Server 

1. In the DHCP console, in the console tree, select the appropriate DHCP server.

2. Right-click the server and click Backup.

3. In the Browse For Folder dialog box, select the appropriate folder to back up to,

and then click OK

 

 

OR by command line

netsh dhcp server backup "C:\DHCPbackups.dmp

RESTORE DHCP SERVER 

To restore the DHCP database, right-click the server and click Restore.

1. In the Browse For Folder dialog box, select the folder where the backup resides

and then click OK.

2. In the DHCP dialog box, click Yes to stop and then restart the service.

3. If the status of the service does not update, press F5 to refresh the DHCP console

OR by command line

netsh exec C:\ DHCPbackups.dmp

 

(In next post we will see how to install , Configure, backup and restore on Windows 2008 Core Server)