Router>enable

Router#configure terminal

Router(config)#hostname lab_A

lab_A(config)#interface fastEthernet 0/0

lab_A(config-if)#ip address 192.5.5.1  255.255.255.0

lab_A(config-if)#no shutdown

lab_A(config-if)#exit

lab_A(config)#interface fastEthernet 1/0

lab_A(config-if)#ip address 205.7.5.1  255.255.255.0

lab_A(config-if)#no shutdown

lab_A(config-if)#exit

lab_A(config)#interface serial 2/0

lab_A(config-if)#ip address 201.100.11.1  255.255.255.0

lab_A(config-if)#clock rate 64000

lab_A(config-if)#no shutdown

lab_A(config-if)#exit

lab_A(config)#exit

lab_A#wr mem

lab_A#conf t

lab_A(config)#router rip

lab_A(config-router)#version 2

lab_A(config-router)#network 192.5.5.0

lab_A(config-router)#network 205.7.5.0              

lab_A(config-router)#network 201.100.11.0

lab_A(config-router)#exit

lab_A(config)#exit

lab_A#wr mem

Router>enable

Router#configure terminal

Router(config)#hostname lab_B

lab_B(config)#interface fastEthernet 0/0

lab_B(config-if)#ip address 219.17.100.1  255.255.255.0

lab_B(config-if)#no shutdown

lab_B(config-if)#exit

lab_B(config)#interface serial 3/0

lab_B(config-if)#ip address 199.6.13.1  255.255.255.0

lab_B(config-if)#no shutdown

lab_B(config-if)#exit

lab_B(config)#interface serial 2/0

lab_B(config-if)#ip address 201.100.11.2  255.255.255.0

lab_B(config-if)#clock rate 64000

lab_B(config-if)#no shutdown

lab_B(config-if)#exit

lab_B(config)#exit

lab_B#configure terminal

lab_B(config)#interface serial 3/0

lab_B(config-if)#ip address 199.6.13.1  255.255.255.0

lab_B(config-if)#clock rate 64000

lab_B(config-if)#no shutdown

lab_B(config-if)#exit

lab_B(config)#interface serial 2/0

lab_B(config-if)#ip address 201.100.11.2  255.255.255.0

lab_B(config-if)#clock rate 64000

lab_B(config-if)#no shutdown

lab_B(config-if)#exit

lab_B(config)#exit

lab_B#wr mem

lab_B>en

lab_B(config)#router rip

lab_B(config-router)#version 2

lab_B(config-router)#network 219.17.100.0

lab_B(config-router)#network 199.6.13.0

lab_B(config-router)#network 201.100.11.0

lab_B(config-router)#exit

lab_B(config)#exit

lab_B#wr mem

Router>enable

Router#configure terminal

Router(config)#hostname lab_C

lab_C(config)#interface fastEthernet 0/0

lab_C(config-if)#ip address 223.8.151.1 255.255.255.0

lab_C(config-if)#no shutdown

lab_C(config-if)#exit

lab_C(config)#interface serial 2/0

lab_C(config-if)#ip address 204.204.7.1 255.255.255.0

lab_C(config-if)#clock rate 64000

lab_C(config-if)#no shutdown

lab_C(config-if)#exit

lab_C(config)#interface serial 3/0

lab_C(config-if)#ip address 199.6.13.2 255.255.255.0

lab_C(config-if)#clock rate 64000

lab_C(config-if)#no shutdown

lab_C(config-if)#exit

lab_C(config)#exit

lab_C#wr mem

lab_C#conf t

lab_C(config)#router rip

lab_C(config-router)#version 2

lab_C(config-router)#network 223.8.151.0

lab_C(config-router)#network 204.204.7.0

lab_C(config-router)#network 199.6.13.0

lab_C(config-router)#exit

lab_C(config)#exit

lab_C#wr mem

Router>enable

Router#configure terminal

Router(config)#hostname lab_D

Lab_D(config)#interface fastEthernet 0/0

Lab_D(config-if)#ip address 210.93.105.1 255.255.255.0

Lab_D(config-if)#no shutdown

Lab_D(config-if)#exit

Lab_D(config)#interface serial 2/0

Lab_D(config-if)#ip address 204.204.7.2 255.255.255.0

Lab_D(config-if)#clock rate 64000

Lab_D(config-if)#no shutdown

Lab_D(config-if)#exit

Lab_D(config)#exit

Lab_D#wr mem

Lab_D#configure terminal

lab_D(config)#exit

lab_D#wr mem

lab_D#conf t

lab_D(config)#router rip

lab_D(config-router)#version 2

lab_D(config-router)#network 210.93.105.0

lab_D(config-router)#network 204.204.7.0

lab_D(config-router)#exit

lab_D(config)#exit

lab_D#wr mem

Router>enable

Router#configure terminal

Router(config)#interface fastEthernet 0/0

Router(config-if)#ip address 210.93.105.2 255.255.255.0

Router(config-if)#no shutdown

Router(config-if)#exit

Router(config)#hostname lab_E

lab_E(config)#exit

lab_E#wr mem

lab_E>en

lab_E#conf t

lab_E(config)#router rip

lab_E(config-router)#version 2

lab_E(config-router)#network 210.93.105.0

lab_E(config-router)#exit

lab_E(config)#exit

lab_E#wr mem