ROUTER STATIS

Router 1 :

Router>ena
Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int fa0/0
Router(config-if)#ip add 172.16.3.1 255.255.255.0
Router(config-if)#no shut

%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#exit
Router(config)#int ser2/0
Router(config-if)#ip add 172.16.2.1 255.255.255.0
Router(config-if)#no shut

%LINK-5-CHANGED: Interface Serial2/0, changed state to up
Router(config-if)#exit
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/0, changed state to up
Router(config)#
Router(config)#
Router(config)#
Router(config)#conf t
%Invalid hex value
Router(config)#exit
%SYS-5-CONFIG_I: Configured from console by console
Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#ip route 192.168.0.0 255.255.252.0 ser2/0
Router(config)#ip route 172.16.1.0 255.255.255.0 ser2/0
Router(config)#exit

Router 2 :

Router>ena
Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int fa0/0
Router(config-if)#ip add 172.16.1.1 255.255.255.0
Router(config-if)#no shut

%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#exit
Router(config)#int ser2/0
Router(config-if)#ip add 172.16.2.2 255.255.255.0
Router(config-if)#clock rate 64000
Router(config-if)#no shut

%LINK-5-CHANGED: Interface Serial2/0, changed state to down
Router(config-if)#exit
Router(config)#int ser3/0
Router(config-if)#ip add 192.168.1.2 255.255.255.0
Router(config-if)#clock rate 64000
Router(config-if)#no shut

%LINK-5-CHANGED: Interface Serial3/0, changed state to down
Router(config-if)#exit
Router(config)#
%LINK-5-CHANGED: Interface Serial2/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/0, changed state to up
%LINK-5-CHANGED: Interface Serial3/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial3/0, changed state to up
Router(config)#exit
%SYS-5-CONFIG_I: Configured from console by console
Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#ip route 172.16.3.0 255.255.255.0 ser2/0
Router(config)#ip route 192.168.2.0 255.255.255.0 ser3/0

Router(config)#exit

Router 3 :

Router>ena
Router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int fa0/0
Router(config-if)#ip add 192.168.2.1 255.255.255.0
Router(config-if)#no shut

%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#exit
Router(config)#int ser2/0
Router(config-if)#ip add 192.168.1.1 255.255.255.0
Router(config-if)#no shut

%LINK-5-CHANGED: Interface Serial2/0, changed state to up

Router(config-if)#exit
Router(config)#int ser2/0
Router(config-if)#ip add 192.168.1.1 255.255.255.0
Router(config-if)#no shut

%LINK-5-CHANGED: Interface Serial2/0, changed state to up
Router(config-if)#exit
Router(config)#
Router(config)#ip route 172.16.0.0 255.255.252.0 ser2/0
Router(config)#

Konfigurasi PC

IP PC1 : 172.16.3.2 

SM       : 255.255.255.0

DG       : 172.16.3.1

IP PC2 : 172.16.1.2

SM       : 255.255.255.0

DG       : 172.16.1.1

IP PC3 : 192.168.2.2

SM       : 255.255.255.0

DG       : 192.168.2.1