OSPF Single Area

ROUTER 1

Router>en
Router#conf ter
Enter configuration commands, one per line.  End with CNTL/Z.|
Router(config)#int fa0/1
Router(config-if)#ip address 30.30.30.1  255.255.255.0
Router(config-if)#no sh
Router(config-if)#no shutdown

Router(config-if)#

%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up

Router(config-if)#exit

Router(config)#do wr

Building configuration...

[OK]

Router(config)#int fa0/0
Router(config-if)#ip address 10.10.10.1 255.255.255.0
Router(config-if)#no sh
Router(config-if)#no shutdown
Router(config-if)#

%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up

Router(config-if)#exit

Router(config)#do wr

Building configuration...

[OK]

Router(config)#

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up

Langkah 2.

Router(config)#router ospf 1
Router(config-router)#network 10.10.10.0 0.0.0.255 area 0
Router(config-router)#network 30.30.30.0 0.0.0.255 area 0
Router(config-router)#exit
Router(config)#do wr
Building configuration...

[OK]

Router(config)#

00:16:57: %OSPF-5-ADJCHG: Process 1, Nbr 40.40.40.1 on FastEthernet0/0 from LOADING to FULL, Loading Done

Langkah 1
ROUTER 2

Router>en
Router#conf ter
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int fa0/0
Router(config-if)#ip address 10.10.10.2 255.255.255.0
Router(config-if)#no sh
Router(config-if)#no shutdown

Router(config-if)#

%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 fa0/1
Router(config-if)#ip address 20.20.20.1 255.255.255.0
Router(config-if)#no sh

Router(config-if)#

%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up

Router(config-if)#exit
Router(config)#int fa1/0
Router(config-if)#ip address 40.40.40.1 255.255.255.0
Router(config-if)#no shRouter(config-if)#no shutdown

Router(config-if)#

%LINK-5-CHANGED: Interface FastEthernet1/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up

Router(config-if)#exit

Router(config)#do wr

Building configuration...

[OK]

Router(config)#

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up

Langkah 2
ROUTER 2

Router(config)#router ospf 1
Router(config-router)#network 10.10.10.0 0.0.0.255 area 0
Router(config-router)#network 20.20.20.0 0.0.0.255 area 0
Router(config-router)#network 40.40.40.0 0.0.0.255 area 0

Router(config-router)#do wr

Building configuration...

[OK]

Router(config-router)#exit

Langkah 1
ROUTER 3

Router>en
Router#conf ter
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int fa0/1
Router(config-if)#ip address 50.50.50.1 255.255.255.0
Router(config-if)#no sh
Router(config-if)#no shutdown

Router(config-if)#

%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up

Router(config-if)#exit

Router(config)#int fa0/0
Router(config-if)#ip address 20.20.20.2 255.255.255.0
Router(config-if)#no sh
Router(config-if)#no shutdown

Router(config-if)#

%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)#do wr

Building configuration...

[OK]

Langkah 2
ROUTER 2

Router(config)#router ospf 1

Router(config-router)#network 50.50.50.0 0.0.0.255 area 0

Router(config-router)#network 20.20.20.0 0.0.0.255 area 0

Router(config-router)#exit

Lalu isi ip pada pc denga ip yang telah ditentukan

Lalu lakukan ping antar pc jika berhasil akan muncul sperti dibawah

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