一.实验要求:
三层交换机作为dhcp中继给win客户机分配ip地址,掩码,网关、dns服务器地址
server服务器开启以下服务:dhcp、 dns . httpd要求win客户机可以访问www.qingdong的网站首页,首页内容we are family,pc2可以获得dhcp分配的地址

实验前准备:关闭所有的防火墙
[root@localhost ~]# systemctl stop firewalld.service
[root@localhost ~]# setenforce 0
虚拟机设置HTTPD、DHCP
[root@localhost ~]# yum install -y httpd
[root@localhost ~]# systemctl start httpd.service
[root@localhost ~]# netstat -antp | grep httpd
tcp6 0 0 :::80 :::* LISTEN 20809/httpd
[root@localhost html]# systemctl start httpd
[root@localhost html]# netstat -antp | grep httpd
tcp6 0 0 :::80 :::* LISTEN 78410/httpd
[root@localhost html]# vim /var/www/html/index.html
[root@localhost ~]# yum install -y dhcp
[root@localhost ~]# vim /etc/sysconfig/network-scripts/ifcfg-ens33

[root@localhost ~]# cp -p /usr/share/doc/dhcp*/dhcpd.conf.example /etc/dhcp/dhcpd.conf
cp:是否覆盖"/etc/dhcp/dhcpd.conf"? y
[root@localhost ~]# vim /etc/dhcp/dhcpd.conf

[root@localhost ~]# systemctl restart network
[root@localhost ~]# systemctl start dhcpd
[root@localhost ~]# netstat -anup | grep dhcpd
udp 0