PC 192.168.10.1
255.255.255.0
192.168.10.2
PC2 192.168.50.2
255.255.255.0
192.168.50.1
sw0
interface FastEthernet0/1
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/2
switchport mode access
!
R3
interface GigabitEthernet0/0
ip address 192.168.10.2 255.255.255.0
duplex auto
speed auto
interface GigabitEthernet0/1
ip address 192.168.20.1 255.255.255.0
duplex auto
speed auto
ip route 192.168.30.0 255.255.255.0 192.168.20.2
ip route 192.168.40.0 255.255.255.0 192.168.20.2
ip route 192.168.50.0 255.255.255.0 192.168.20.2
R4
interface GigabitEthernet0/0
ip address 192.168.20.2 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/1
ip address 192.168.30.1 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/2
no ip address
duplex auto
speed auto
shutdown
!
interface Vlan1
no ip address
shutdown
!
ip classless
ip route 192.168.40.0 255.255.255.0 192.168.30.2
ip route 192.168.50.0 255.255.255.0 192.168.30.2
ip route 192.168.10.0 255.255.255.0 192.168.20.1
!
R1
interface GigabitEthernet0/0
ip address 192.168.30.2 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/1
ip address 192.168.40.1 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/2
no ip address
duplex auto
speed auto
shutdown
!
interface Vlan1
no ip address
shutdown
!
ip classless
ip route 192.168.50.0 255.255.255.0 192.168.40.2
ip route 192.168.20.0 255.255.255.0 192.168.30.1
ip route 192.168.10.0 255.255.255.0 192.168.30.1
R0
interface GigabitEthernet0/0
ip address 192.168.40.2 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/1
ip address 192.168.50.1 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/2
no ip address
duplex auto
speed auto
shutdown
!
interface Vlan1
no ip address
shutdown
!
ip classless
ip route 192.168.30.0 255.255.255.0 192.168.40.1
ip route 192.168.20.0 255.255.255.0 192.168.40.1
ip route 192.168.10.0 255.255.255.0 192.168.40.1
!
sw1
interface FastEthernet0/1
switchport mode access
!
interface FastEthernet0/2
switchport trunk encapsulation dot1q
switchport mode trunk