DHCP配置
DHCP配置
一、原理
二、步骤
1、选择器件和连接
2、配置ip
Router0的端口0配置:
Int f0/0
Ip address 192.168.1.254 配置Router0的两个端口,左边是192.168.1.254
配置端口1
Int f0/1
Ip address 192.168.2.254 配置Router0的两个端口,右边是192.168.2.254
3、配置DHCP
R1(config)#ip dhcp pool one //创建一个地址池,取名字为one
R1(dhcp-config)#network 192.168.1.0 255.255.255.0 //设置地址池中分配的网段
R1(dhcp-config)#DNS-server 192.168.3.1
R1(dhcp-config)#default-router 192.168.1.254 //配置网关
//除了该ip,下面这句也可以不写,因为该ip作为路由器本身的端口ip
R1(dhcp-config)#ip dhcp excluded-address 192.168.1.254
R1(config)#ip dhcp pool two //创建一个地址池,取名字为two
R1(dhcp-config)#network 192.168.2.0 255.255.255.0 //设置地址池中分配的网段
R1(dhcp-config)#DNS-server 192.168.3.1
R1(dhcp-config)#default-router 192.168.2.254 //配置网关
R1(dhcp-config)#ip dhcp excluded-address 192.168.2.254 ,
4、PC机打开DHCP服务
(1)Laptop 0
(2)Laptop 1
(3)Laptop 2
(4)Laptop 3
三、测试
(1)查看DHCP为Laptop 0自动分配的ip
(2)Laptop 0 ping Laptop 3
浙公网安备 33010602011771号