Address
304 North Cardinal St.
Dorchester Center, MA 02124

Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

7.2-DHCP基本配置

图1 DHCP基本配置 一、基于接口: R1: R1dhcp enable R1int g0/0/0 R1-GigabitEthernet0/0/0ip add 192.168.31.1 24 R1-GigabitEthern

7.2-DHCP基本配置-下一朵云
图1 DHCP基本配置

一、基于接口:

R1:

[R1]dhcp enable 
[R1]int g0/0/0
[R1-GigabitEthernet0/0/0]ip add 192.168.31.1 24
[R1-GigabitEthernet0/0/0]dhcp select interface 
[R1-GigabitEthernet0/0/0]dhcp server dns-list 8.8.8.8 8.8.4.4

此时主机PC1、PC2、PC3均可自动获取IP地址、网关和DNS。

二、基于地址池

R1:

[R1]dhcp enable 
[R1]ip pool 1
[R1-ip-pool-1]network 192.168.31.0 mask 255.255.255.0
[R1-ip-pool-1]gateway-list 192.168.31.1
[R1-ip-pool-1]dns-list 8.8.8.8 8.8.8.4
[R1-ip-pool-1]qu
[R1]int g0/0/0
[R1-GigabitEthernet0/0/0]ip add 192.168.31.1 24
[R1-GigabitEthernet0/0/0]dhcp select global

从DHCP地址池中排除IP地址段192.168.31.200 ~ 192.168.31.254

[R1]ip pool 1
[R1-ip-pool-1]excluded-ip-address 192.168.31.200 192.168.31.254

此时主机PC1、PC2、PC3均可自动获取IP地址(从地址池已排除的IP地址无法获取)、网关和DNS。