Установка DHCP сервера  на  Centos.

---------------------------------  Установка DHCP
yum -y install dhcp
nano /usr/share/doc/dhcp*/dhcpd.conf.sample

nano /etc/dhcp/dhcpd.conf

ddns-update-style interim;
ignore client-updates;

subnet 192.168.1.0 netmask 255.255.255.0 {
range 192.168.1.100 192.168.1.200;
option routers 192.168.1.1;
option subnet-mask 255.255.255.0;
option netbios-name-servers 192.168.1.1;
option netbios-node-type 8;
option domain-name "CentosVM";

option domain-name-servers      8.8.8.8;
option netbios-name-servers 192.168.1.1;
}

host TEST-XP2 {
hardware ethernet 00:0c:29:45:f4:b3;
fixed-address 192.168.1.2;
}
--------------------------
ifconfig
nano /etc/sysconfig/network-scripts/ifcfg-isolated_lan1

TYPE=Ethernet
BOOTPROTO=none
IPADDR=192.168.1.1
PREFIX=24
DEFROUTE=no
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME=isolated_lan1
UUID=5a7e9cda-1c5a-4a24-9f07-00c578c63baa
ONBOOT=yes
HWADDR=00:0C:29:F8:B6:82
LAST_CONNECT=1400236530
----------------------
ifconfig eth0 down
ifconfig eth0 up

nano /etc/sysconfig/dhcpd

DHCPDARGS=eth0
-----------

chkconfig dhcpd on
service dhcpd restart

Список компьютеров получивших адреса в аренду находится в файле
nano /var/lib/dhcpd/dhcpd.leases
лог
nano /var/log/messages