//配置指定DHCP服务器的方法
//方法一:在面向PC的接口下直接配置DHCP服务器IP地址
[R1]dhcp enable
Info: The operation may take a few seconds. Please wait for a moment.done.
[R1]int e1/0/1
[R1-Ethernet1/0/1]dhcp select relay
[R1-Ethernet1/0/1]dhcp relay server-ip 192.168.100.1
//方法二:在面向PC的接口下调用全局定义的DHCP服务器组
[R1]dhcp server group dhcp-group
Info:It's successful to create a DHCP server group.
[R1-dhcp-server-group-dhcp-group]dhcp-server 192.168.100.1
[R1-dhcp-server-group-dhcp-group]int e1/0/1
[R1-Ethernet1/0/1]dhcp select relay
[R1-Ethernet1/0/1]dhcp relay server-select dhcp-group
[R3]dhcp enable
Info: The operation may take a few seconds. Please wait for a moment.done.
[R3]ip pool dhcp-pool
Info: It's successful to create an IP address pool.
[R3-ip-pool-dhcp-pool]network 192.168.10.0 mask 255.255.255.0
[R3-ip-pool-dhcp-pool]gateway-list 192.168.10.254
[R3-ip-pool-dhcp-pool]int g0/0/1
[R3-GigabitEthernet0/0/1]dhcp select global
[R1]dhcp enable
Info: The operation may take a few seconds. Please wait for a moment.done.
[R1]int e1/0/1
[R1-Ethernet1/0/1]dhcp select relay
[R1-Ethernet1/0/1]dhcp relay server-ip 192.168.100.1
[R1]dhcp server group dhcp-group
Info:It's successful to create a DHCP server group.
[R1-dhcp-server-group-dhcp-group]dhcp-server 192.168.100.1
[R1-dhcp-server-group-dhcp-group]int e1/0/1
[R1-Ethernet1/0/1]dhcp select relay
[R1-Ethernet1/0/1]dhcp relay server-select dhcp-group