wget http://www.thekelleys.org.uk/dnsmasq/dnsmasq-2.45.tar.gzcp dnsmasq-2.45.tar.gz /usr/srctar zxvf dnsmasq-2.45.tar.gz

cd /usr/src/dnsmasq-2.45make installcp dnsmasq.conf.example /etc/dnsmasq.confmkdir -p /etc/dnsmasq.d

vi /etc/dnsmasq.conf##########resolv-file=/etc/dnsmasq.d/dnsmasq.resolv.confstrict-orderlisten-address= 192.168.1.xxaddn-hosts=/etc/dnsmasq.d/dnsmasq.hosts

nameserver 8.8.8.8

ip  domain

sudo apt-get install dnsutils

yum install bind-utils