Gambar diatas digunakan untuk routing static, ospf dan eigrp..
Selanjutnya beri ip address pada komputer pertama(pc0) dengan ip :192.168.1.2/24 gateway :192.168.1.1
pada komputer kedua(pc1) diberi ip:192.168.3.2/24 gateway:192.168.3.1
Selanjutnya kita konfigurasi router 1, 2 dan 3 sebagai berikut :
Router 1
Router>enable
Router#configure terminal
Router(config)#hostname SMK-R1
SMK-R1(config)#interface fa0/0
SMK-R1(config-if)#ip address 192.168.1.1 255.255.255.0
SMK-R1(config-if)#no shutdown
SMK-R1(config-if)#exit
SMK-R1(config)#interface fa0/1
SMK-R1(config-if)#ip address 12.12.12.1 255.255.255.0
SMK-R1(config-if)#no shutdown
Router 2
Router>enable
Router#configure terminal
Router(config)#hostname SMK-R2
SMK-R2(config)#interface fa0/0
SMK-R2(config-if)#ip address 12.12.12.2 255.255.255.0
SMK-R2(config-if)#no shutdown
SMK-R2(config-if)#exit
SMK-R2(config)#interface fa0/1
SMK-R2(config-if)#ip address 23.23.23.2 255.255.255.0
SMK-R2(config-if)#no shutdown
Router 3
Router>enable
Router#configure terminal
Router(config)#hostname SMK-R3
SMK-R3(config)#interface fa0/0
SMK-R3(config-if)#ip address 23.23.23.3 255.255.255.0
SMK-R3(config-if)#no shutdown
SMK-R3(config-if)#exit
SMK-R3(config)#interface fa0/1
SMK-R3(config-if)#ip address 192.168.3.1 255.255.255.0
SMK-R3(config-if)#no shutdown
Langkah dibawah ini digunakan jika kita melanjutkan dari konfigurasi routing static yang telah dibuat pada materi sebelumnya
Router 1
SMK-R1(config)#no ip route 23.23.23.0 255.255.255.0 12.12.12.2
SMK-R3(config)#no ip route 192.168.3.0 255.255.255.0 12.12.12.2
Router 2
SMK-R2(config)#no ip route 192.168.1.0 255.255.255.0 12.12.12.1
SMK-R2(config)#no ip route 192.168.3.0 255.255.255.0 23.23.23.3
Router 3
SMK-R3(config)#no ip route 12.12.12.0 255.255.255.0 23.23.23.2
SMK-R3(config)#no ip route 192.168.1.0 255.255.255.0 23.23.23.2
Menghitung wildcard mask :
255.255.255.255
255.255.255.0 -
-----------------
0 . 0 . 0 .255
Router 1
SMK-R1(config)# router ospf 1
SMK-R1(config-router)# network 192.168.1.0 0.0.0.255 area 0
SMK-R1(config-router)# network 12.12.12..0 0.0.0.255 area 0
Router 2
SMK-R2(config)# router ospf 1
SMK-R2(config-router)#network 12.12.12.0 0.0.0.255 area 0
SMK-R2(config-router)#network 23.23.23.0 0.0.0.255 area 0
Router 3
SMK-R3(config)# router ospf 1
SMK-R2(config-config)# network 192.168.3.0 0.0.0.255 area 0
SMK-R2(config-config)# network 23.23.23.0 0.0.0.255 area 0
Gambar ospf routing




