R1:
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#host
Router(config)#hostname R1
R1(config)#int g0/0
R1(config-if)#ip ad
R1(config-if)#ip address 192.168.10.1 255.255.255.0
R1(config-if)#no shutdown
R1(config-if)#int s0/0/0
R1(config-if)#ip ad
R1(config-if)#ip address 192.168.40.1 255.255.255.0
R1(config-if)#ip ad
R1(config-if)#ip address 192.168.40.1 255.255.255.0
R1(config-if)#no sh
R1(config-if)#no shutdown
R1(config-if)#
%LINK-5-CHANGED: Interface Serial0/0/0, changed state to up
R1(config-if)#
R1(config-if)#c
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0/0, changed state to up
lo
R1(config-if)#clock r
R1(config-if)#clock rate 64000
R1(config-if)#exi
R1(config)#rou
R1(config)#router rip
R1(config-router)#net
R1(config-router)#network 192.168.10.0
R1(config-router)#network 192.168.40.0
R1(config-router)#ex
R1(config)#ex
R1#
%SYS-5-CONFIG_I: Configured from console by console
........................................................................................................
R2
Router(config)#hostname R2
R2(config)#int g0/0/0
R2(config-if)#ip ad
R2(config-if)#ip address 192.168.20.1 255.255.255.0
R2(config-if)#no sh
R2(config-if)#no shutdown
R2(config-if)#
R2(config-if)#int s0/1/1
% 192.168.20.0 overlaps with GigabitEthernet0/0/0
R2(config-if)#ip address 192.168.40.2 255.255.255.0
R2(config-if)#no sh
R2(config-if)#no shutdown
R2(config-if)#clock rate 64000
This command applies only to DCE interfaces
R2(config-if)#int s0/1/0
R2(config-if)#ip address 192.168.50.1 255.255.255.0
R2(config-if)#no sh
R2(config-if)#no shutdown
R2(config-if)#clock rate 64000
R2(config-if)#exi
R2(config)#
R2(config)#router rip
R2(config-router)#ne
R2(config-router)#network 192.168.20.0
R2(config-router)#network 192.168.40.0
R2(config-router)#network 192.168.50.0
R2(config-router)#ex
R2(config)#exi
R2#
%SYS-5-CONFIG_I: Configured from console by console
R2#wr
.........................................................................................
Router(config)#hostname R3
R3(config)#int g0/0
R3(config-if)#ip ad
R3(config-if)#ip address 192.168.30.1 255.255.255.0
R3(config-if)#no sh
R3(config-if)#no shutdown
R3(config-if)#int s0/0/1
R3(config-if)#ip ad
R3(config-if)#ip address 192.168.50.2 255.255.255.0
R3(config-if)#no sh
R3(config-if)#no shutdown
R3(config-if)#clo
R3(config-if)#clock r
R3(config-if)#clock rate 4000
R3(config-if)#exi
R3(config)#ruo
R3(config)#rou
R3(config)#router ri
R3(config)#router rip
R3(config-router)#ne
R3(config-router)#network 192.168.30.0
R3(config-router)#network 192.168.50.0
R3(config-router)#exi
R3(config)#exi
R3#
%SYS-5-CONFIG_I: Configured from console by console
R3#
R3#

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