Inter VLAN Rounting

Router Configuration

R1#vlan database
R1(vlan)#vlan 10
R1(vlan)#vlan 20
R1(vlan)#exit
R1(config)#interface fastEthernet 0/0.10

R1(config-subif)#ip add 192.168.10.254 255.255.255.0
R1(config-subif)#encapsulation dot1Q 10
R1(config-subif)#ip address 192.168.10.254 255.255.255.0
R1(config)#interface fastEthernet 0/0.20
R1(config-subif)#encapsulation dot1Q 20
R1(config-subif)#ip address 192.168.20.254 255.255.255.0
R1(config-subif)#exit
R1(config)#interface fastEthernet 0/0
R1(config-if)#no shutdown
R1(config-if)#exit

Switch Configuration !!!

Switch#
Switch(vlan)#vlan 10
Switch(vlan)#vlan 20
Switch(vlan)#exit

Switch(config)#interface fastEthernet 0/2
Switch(config-if)#switchport access vlan 20
Switch(config-if)#switchport access vlan 10
Switch(config-if)#exit

Switch(config)#interface fastEthernet 0/3
Switch(config-if)#switchport access vlan 20
Switch(config-if)#exit

Switch(config)#interface fastEthernet 0/1
Switch(config-if)#switchport mode trunk
Switch(config-if)#do write me
Switch(config-if)#exit

Thanks All Friend!!!
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Download : Inter VLAN Configuration