The sandbox of ravs notes…

Router>
Router>enable 
Router#configure terminal 
Router(config)#hostname R1
R1(config)#ip dhcp excluded-address 192.168.1.1 192.168.1.9
R1(config)#ip dhcp excluded-address 192.168.1.254
R1(config)#ip dhcp pool pool-dhcp1
R1(dhcp-config)#network 192.168.1.0 255.255.255.0
R1(dhcp-config)#default-router 192.168.1.1
R1(dhcp-config)#dns-server 192.168.1.2
R1(dhcp-config)#exit
R1(config)#interface fastEthernet 0/1
R1(config-if)#ip address 192.168.1.1 255.255.255.0
R1(config-if)#no shutdown