HOW TO CONFIGUER DHCP SERVER IN RED HAT 6



DHCP SERVER CONFIGURATION

Dhcp server is used for to give automatic ip addresses in the network in which it is used………………

1_ automatic ip addressing.

2_ port no is {68}.

3_ main configuration file or the dhcp server is  {dhcpd.conf}  /////    {# vi /etc/dhcpd.conf}

4_ domain/service of dhcp to start is
               
        # service network restart ____________ to restart the service for the network.
        # service dhcpd restart _______________ to start the service of the dhcp server.

5_ installation packages  rpm`s____ are given in the installation { RHEL} DVD In the {


6_ to install the packages of the dhcp go to the directory in the dvd in which the rpm packages are then ..

        Run the command

        #rpm   -ivh  dhcp*    - - aid  - -  force _________ to install the packages from the dvd.
{redhat package }   {install vervosly}                              {forcefully}                  
    {manager}              {enhance}           
7_ to UPDATE the packages of the dhcp _________________”

        # rpm   -uvh   dhcp*    - -aid   - - force _____________ to update the packages  of dhcp.
                        {update}         

8_  to REMOVE the packages of the dhcp or any of the service___________________

        # rpm   -e  dhcp -3.0.5 _______ to erase the packages
                        {erase}


        { remember packages are to be erasing or remove one by one by full name of the packages}
                { but all packages are installed jointly in a single command }

9_ disable firewall ____________________# lokkit _________________________


SERVER   SIDE                                               

                Dhcp server has 6 packages install              

Dhcp server
            10.0.0.2

Lokkit disable firewall
 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
#setup ________ to give the ip
# Service network restart __ network service         

# lokkit _disable firewall                                                                                                       
Then insert DVD  and mount with the /mnt                            

# mount /dev/cdrom  /mnt____ mount with .

#ls
# cd Server
# ls  dhcp* __ to check  the dhcp packages.

#rpm   -ivh dhcp* - - aid  - - force
   {4} packages for dhcp.
___ to install dhcp packages.

# rpm  -qa  | grep dhcp* to check if all install                  



This is the all main configuration for the dhcp server on the server side or on the client side


Now how to configure the main configuration file for the dhcp server.

That is             vi /etc/dhcpd.conf_________main configuration file for the dhcp server.

        But   __ we have to copy this file from the other place in the /etc directory because this                      this file is not present at there. So we have to copy that from
                # cp  /usr/share/doc/dhcp -3.0.5/dhcpd.conf.sample    /etc/dhcp.conf   _____to                                                                                                                             copy.

 CLIENT SIDE




                In dhcp client 2 packages are by default install

DHCP CLIENT
 
                                                                                                                                                       
     # service network restart

    # lokkit_____________
   #dhclient ______- request from client to

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