配置DHCP实现自动获取IP

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说明:PC1、PC3属于vlan10,PC2、PC4属于vlan20 通过配置DHCP服务实现自动分配IP地址,完成全网通信。

AR1的配置:

1、开启DHCP:

dhcp enable

2、G0/0/1.10和G0/0/1.20接口配置:

interface GigabitEthernet0/0/1.10 
dot1q termination vid 10
 ip address 192.168.10.1 255.255.255.0 
arp broadcast enable 
dhcp select interface dhcp server 
 dns-list 2.2.2.2 8.8.8.8 
  
 
 interface GigabitEthernet0/0/1.20 
 dot1q termination vid 20
 ip address 192.168.20.1 255.255.255.0  
arp broadcast enable 
dhcp select interface
dhcp server dns-list 8.8.8.8 2.2.2.2
    

3、配置静态路由:

ip route-static 15.0.0.0 255.255.255.0 12.0.0.2

AR2的配置:

1、开启DHCP:

dhcp enable

2、定义DHCP地址池

ip pool DHCP15 
gateway-list 15.0.0.1  
network 15.0.0.0 mask 255.255.255.0  
dns-list 8.8.8.8 2.2.2.2 

3、G0/0/0和G0/0/1接口配置:

interface GigabitEthernet0/0/0
ip address 12.0.0.2 255.255.255.0
interface GigabitEthernet0/0/1
ip address 15.0.0.1 255.255.255.0 
dhcp select global

4、配置静态路由:

ip route-static 192.168.10.0 255.255.255.0 12.0.0.1
ip route-static 192.168.20.0 255.255.255.0 12.0.0.1

LSW1的配置:

1、创建vlan:

 vlan batch 10 20

2、E0/0/1、E0/0/2、E0/0/3、E0/0/4和G0/0/1接口配置:

 interface Ethernet0/0/1 
 port link-type access 
 port default vlan 10
 
interface Ethernet0/0/2 
 port link-type access 
 port default vlan 20
 
interface Ethernet0/0/3
 port link-type access
 port default vlan 10
 
interface Ethernet0/0/4
 port link-type access 
 port default vlan 20
 
interface GigabitEthernet0/0/1
 port link-type trunk
 port trunk allow-pass vlan 10 20

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修改PC配置

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获取本机IP并连接其他PC

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转载自blog.csdn.net/weixin_48190875/article/details/106968067