CentOS6.5 搭建Dhcp服务器

二、dhcp服务安装

[root@BenX /]# yum install -y dhcp

Loaded plugins: fastestmirror, refresh-packagekit, security

Loading mirror speeds from cached hostfile

Setting up Install Process

Resolving Dependencies

–> Running transaction check

—> Package dhcp.x86_64 12:4.1.1-38.P1.el6.centos will be installed

–> Finished Dependency Resolution

Dependencies Resolved

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

 Package           Arch                Version                                  Repository                 Size

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

Installing:

 dhcp              x86_64              12:4.1.1-38.P1.el6.centos                local_server              817 k

Transaction Summary

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

Install       1 Package(s)

Total download size: 817 k

Installed size: 1.9 M

Downloading Packages:

Running rpm_check_debug

Running Transaction Test

Transaction Test Succeeded

Running Transaction

  Installing : 12:dhcp-4.1.1-38.P1.el6.centos.x86_64                                                        1/1 

  Verifying  : 12:dhcp-4.1.1-38.P1.el6.centos.x86_64                                                        1/1 

Installed:

  dhcp.x86_64 12:4.1.1-38.P1.el6.centos                                                                         

Complete!

[root@BenX /]# vi /etc/dhcp/dhcpd

dhcpd6.conf  dhcpd.conf   

[root@BenX /]# vi /etc/dhcp/dhcpd.conf 

[root@BenX /]# cat /etc/dhcp/dhcpd.conf 

#

# DHCP Server Configuration file.

#   see /usr/share/doc/dhcp*/dhcpd.conf.sample

#   see ‘man 5 dhcpd.conf’

#

[root@BenX /]# cp /usr/share/doc/dhcp-4.1.1/dhcpd.conf.sample  /etc/dhcp/dhcpd001.conf 

[root@BenX /]# cd /etc/dhcp

[root@BenX dhcp]# ls

dhclient.d  dhcpd001.conf  dhcpd6.conf  dhcpd.conf

[root@BenX dhcp]# mv dhcpd.conf dhcpd.conf.bak242

[root@BenX dhcp]# mv dhcpd001.conf dhcpd.conf

[root@BenX ~ 22:36]#vi /etc/dhcp/dhcpd.conf

[root@BenX ~ 22:38]#cat /etc/dhcp/dhcpd.conf

# dhcpd.conf

#

# Sample configuration file for ISC dhcpd

#

# option definitions common to all supported networks…

option routers 192.168.242.1;

option subnet-mask 255.255.255.0;

option domain-name “example.org”;

option domain-name-servers ns1.example.org, ns2.example.org;

default-lease-time 600;

max-lease-time 7200;

subnet 192.168.242.0 netmask 255.255.255.0 {

range 192.168.242.100192.168.242.150;

range 192.168.242.180192.168.242.240;

}

[root@BenX ~ 22:38]#service dhcpd start

[root@BenX ~ 22:39]#service dhcpd status

dhcpd (pid  3497) 正在运行…

[root@BenX ~ 22:39]#

[root@BenX ~ 22:39]#cat /var/lib/dhcpd/dhcpd.leases

# The format of this file is documented in the dhcpd.leases(5) manual page.

# This lease file was written by isc-dhcp-4.1.1-P1

server-duid “\000\001\000\001)\313GO\000\014)\212\322]”;

lease 192.168.242.100 {

  starts 1 2022/03/21 14:25:46;

  ends 1 2022/03/21 14:35:46;

  cltt 1 2022/03/21 14:25:46;

  binding state active;

  next binding state free;

  hardware ethernet 00:50:56:c0:00:08;

  uid “\001\000PV\300\000\010”;

  client-hostname “Ben”;

}

lease 192.168.242.101 {

  starts 1 2022/03/21 14:29:11;

  ends 1 2022/03/21 14:39:11;

  cltt 1 2022/03/21 14:29:11;

  binding state active;

  next binding state free;

  hardware ethernet 00:0c:29:4b:70:fc;

  uid “\001\000\014)Kp\374”;

  client-hostname “ks3”;

}