DHCP

  Switch>enable

Switch#
Switch#
Switch#config terminal

Switch(config)#ip dhcp pool 10

Switch(dhcp-config)#network 192.168.1.0

Switch(dhcp-config)#network 192.168.1.0 255.255.255.0
Switch(dhcp-config)#dns
Switch(dhcp-config)#dns-server 8.8.8.8

Switch(dhcp-config)#default-router 192.168.1.254

Switch(config)#interface fas0/1

Switch(config-if)#no switchport

Switch(config-if)#ip address 192.168.1.254 255.255.255.0

Switch(config)#ip dhcp pool 2
Switch(dhcp-config)#network 192.168.20.0 255.255.255.0

Switch(dhcp-config)#default-router 192.168.20.254

Switch(dhcp-config)#dns-server 6.6.6.6

Switch(config)#interface fas0/2

Switch(config-if)#no switchport

                                        ^

Switch(config-if)#ip address 192.168.20.254 255.255.255.0

DHCP

原文：http://blog.51cto.com/13557154/2062579