DHCP installation and uses

WHAT IS DHCP (DYNAMIC HOST CONFIGURATION PROTOCOL

DHCP stands for Dynamic Host Configuration Protocol . It works on 67 & 68 numbers port. DHCP is used to provide  dynamically Ip address to the client computer in the network we can assign ip address to the computer by using two method.

1. Statically -- Manually.
2. Dynamically -- Automatically by using DHCP.

==> Statically -- 1> Create over head over ahead.
                          2> A ip address list is designed by the administrator .
                          3> If a same ip is delivered to the two clients PC then ipconfig problem may be occur.

==> Dynamically -- 1> All the ip list is maintained by the DHCP server.
                               2> Less overhead.
                               3> Their is no chance to deliver wrong ip to the pc.


Requirement to install DHCP server are as given below:--

1. Admin rights.
2. Window Server 2008 r2.
3. An ip address list is reqired to scope.
4. A static ip to the DHCP server .
5. Workgroup or domain environment.

HOW TO INSTALL DHCP ROLES

1. First login as administrator on window server 2008 r2.
2. Configure TCP/IP.
3. Open server manager & select option roles.
4. And add roles.
5. Now on the first page click next & the second page check the check box of DHCP server and hit next button.
6. After these steps on the 3rd page it will display all instruction now click next after reading these instruction carefully.
7. After clicking on next you will find interface value selection page ( select ipv4 interface ) and click on next.
8. Now again click next option.
9. So if wins is not required next it  .
10. After that click on add scope contain ip related information.
11. So type scope name.
12. And write your scope ip eg:- 10.0.0.20 as start ip.
13. Ending ip as 10.0.0.100 .
14. Now click ok /next.
15. On the next page disable DHCPV6 statement /next/next.
16. And install your DHCP & close it after installation. Done.

WHAT IS DHCP SCOPE?

A scope is an administrative grouping of ip address on a subnet taht use the DHCP services.In simple word's a scope contain ip related information taht are used to provide client computer in the network by the DHCP server.

How to create scope?

1. Open your DHCP from administrative tool.
2. Expand your local server.
3. Now right click on the ipv4 & select option new scope.First page will be displayed welcome wizard click next on that page.
4. Type your scope name eg(scope for royal groups) & click next.
5. Now type start ip & end ip First (10.0.020) & End (10.0.0100).
6. Now reserve any ip eg (10.0.0.5 to 10.0.0.20).
7. On the least duration page click next (By default it is 8 days).
8. After next on the configure select option Yes I Want To Configure These Option's)
9. If you have router (write ip ) or if you don't have router simply click on next.
10. On the Domain Nme & server hit next.
11. On wins server next that page also .
12. Yes i want to activate this scope now / next / finish.

(And if you want to change scope ip go to properties & change setting from their)

 After installing all process in Window server  r2. Open your client computer (window 7) and use below steps:--

1. On the client computer Go to run and type ncpa.cpl and hit enter.
2. Now right click on your connectivity and deselect ipv6.
3. And double click on ipv4.
4. Now choice obtained ip (select check box of obtained ip).
5. Now click OK and close the tab.
6. And now to check by opening run/ type cmd/ enter / type ipconfig it will show your ip and domain. 

NOTE:-To renew your client ip address 1> Go to the cmd propt type ipconfig release & hit enter.
                                                             2> After that type ipconfig \renew .

soo you wanna watch how to install DHCP click on below vedio

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