How to configuration DHCP server on linux (CentOS)



1-Check the required package (dhcp)

#rpm -qa|grep dhcp

if do not find it, install
# rpm -ivh /media/CentOS_5.3_Final/CentOS/dhcp-3.0.5-18.el5.i386.rpm

2- Copy file and put in the right location and name as below

# cp /usr/share/doc/dhcp-3.0.5/dhcpd.conf.sample /etc/dhcpd.conf

Overwrite if you are confirmed-> y

3-Edit file

#vi /etc/dhcpd.conf

================

##############Must the same as your server subnet
subnet 192.168.1.0 netmask 255.255.255.0 {

# --- default gateway
         option routers                  192.168.1.111;
         option subnet-mask              255.255.255.0;
#option nis-domain               "domain.org";
        option domain-name              "sample.edu.jp";
        option domain-name-servers      192.168.1.112;
        option time-offset   -18000; # Eastern Standard Time
#option ntp-servers   192.168.1.1;

##############Must the same as your server subnet

range dynamic-bootp 192.168.1.100 192.168.1.122;
        default-lease-time 21600;  ## In Second
        max-lease-time 43200;
}
============================================
save and exit

4-restart service named dhcpd

# service dhcpd restart

Shutting down dhcpd:            [  OK  ]
Starting dhcpd:                 [  OK  ]

5-To enable dhcp server work after next reboot

# chkconfig  --level 35 dhcpd on

6- Stop Firewall setting

# service iptables stop

Comments

Post a Comment

Popular posts from this blog

5 easy ways to earn money online from home For student

Image
5 easy ways to earn money online For student There are lots of ways to earn money. But today we will discuss only some of the best and guaranteed ways to make easy money. We will discuss here the top 5 most easiest way to make money for students only. 1. Dropshipping Drop-shipping is such a method in which retailer does not keep goods in stock but still it transfer the order via amazon, ebay or any other shopping sites. It purchases the item from a third party and has it shipped directly to the customer. Let's understand it by an example Most probably products on ebay have high price then amazon. Then you can pick a product from amazon and sell it on ebay with having high price than amazon. And you can generate heavy revenue. Use the above link for full details. If you are from india then you will need a GST no. 2. Start a blog You can start a blog. If you are beginner then you can create a blog using blogger platform and can monetize it with google ad-sense to earn huge ...
Read more

All Command for Linux

Command Description a2p Creates a Perl script from an awk script. ac Prints statistics about users' connect time. alias Create a name for another command or long command string. ar Maintain portable archive or library. arch Display the architecture of the current host. arp Manipulate the system ARP cache. as An assembler. at Command scheduler. awk Awk script processing program. basename Deletes any specified prefix from a string. bash Command Bourne interpreter bc Calculator. bdiff Compare large files. bfs Editor for large files. bg Continues a program running in the background. biff Enable / disable incoming mail notifications. break Break out of while, for, foreach, or until loop. bs Battleship game. bye Alias often used for the exit command. cal Calendar calendar Display appointments and reminders. cancel Cancels a print job. cat View or modify a file. cc C compiler. cd Change directory. chdir Change directory. checkeq Language processors to assist i...
Read more

How to enable screen sharing on Mac OSX

Image
Screen sharing allows users of other computers or other device to remotely view and control that computer. 1.  Click on Apple Logo --> “ System Preferences" 2.  In System Preferences, Click on “ Sharing ” 3.  In Sharing ,  Click and Tick on “ Screen Sharing ” --> Then Click on “ Computer Setting... ” 4.  Tick on “VNC viewers may control screen with password:” --> Then Type password that you want to protect your sharing.  5. Click " OK "
Read more