3. IP DHCP (for Group Interface VLAN = Client1)
Router(config-if)# exit
Router(config)# ip dhcp subnet 192.168.1.0 netmask 255.255.255.252
Router(config-dhcp)# default-gateway 192.168.1.4
Router(config-dhcp)# range 192.168.1.1 192.168.1.3
Router(config-dhcp)# group Client1
Router(config-dhcp)# exit