华为DHCP中继实验模拟

[R1]dhcp enable   #使能DHCP
[R1]ip pool jrc      #创建全局地址池，名：jrc
[R1-ip-pool-jrc]network 192.168.10.0 mask 24    #确定地址池的范围，并非宣告
[R1-ip-pool-jrc]gateway-list 192.168.10.254    #设置网关
[R1-ip-pool-jrc]dns-list 223.6.6.6   #设置DNS为223.6.6.6
[R1-ip-pool-jrc]lease day 1   #设置地址租期为一天，即24小时
[R1-ip-pool-jrc]q
[R1]int g 0/0/0
[R1-GigabitEthernet0/0/0]ip address 10.1.121.1 24
[R1-GigabitEthernet0/0/0]dhcp select global   #DHCP选择全局
[R1-GigabitEthernet0/0/0]q
[R1]ip route-static 192.168.10.0 255.255.255.0 10.1.121.2
[R1]q

[R2]dhcp enable   #使能DHCP
[R2]dhcp server group jrc10   #创建一个DHCP服务组，名字自取
[R2-dhcp-server-group-jrc10]dhcp-server 10.1.121.1   #DHCP服务器连接端口
[R2-dhcp-server-group-jrc10]q
[R2]int g 0/0/0
[R2-GigabitEthernet0/0/0]ip address 10.1.121.2 24
[R2-GigabitEthernet0/0/0]int g 0/0/1
[R2-GigabitEthernet0/0/1]ip address 192.168.10.254 24
[R2-GigabitEthernet0/0/1]dhcp select relay    #选择DHCP中继
[R2-GigabitEthernet0/0/1]dhcp relay server-select jrc10    #DHCP下发
[R2-GigabitEthernet0/0/1]q