1.下载dhcp-3.0.tar.gz,将其copy到/usr/local/src
2.tar vxzf dhcp-3.0.tar.gz
3.cd dhcp-3.0
4../configure
5.make(如果已经编译过一次了,则先用make clean)
6.make install
7.cp ./server/dhcpd.conf /etc
8.touch /var/state/dhcp/dhcpd.leases
9.route add -host 255.255.255.255 dev eth0
10. route add -host localhost dev eth0
