- OSPF
OSPF (Open Shortest Path First) adalah routing protocol yang secara umum bisa digunakan oleh router lainnya (cisco, juniper, huawei, dll), maksudnya dari keterangan diatas bahwa routing protocol OSPF ini dapat digunakan seluruh router yang ada di dunia ini bukan hanya cisco, tetapi seluruhnya dapat mengadopsi routing protocol OSPF.
- Tujuan- cara konfigurasi OSPF
- untuk memilih hubungan master dan slave serta menetapkan urutan yang dipilih oleh master
 
- Alat- PC
- Packet tracer
 
- Cara membuantnya
- pertama kita membuat topologinya seperti dibawah ini
- kemudian kita setting routernya
 R1
 Router>en
 Router#conf
 Configuring from terminal, memory, or network [terminal]?
 Enter configuration commands, one per line. End with CNTL/Z.
 Router(config)#int fa0/0
 Router(config-if)#ip address 172.168.1.1 255.255.255.0
 Router(config-if)#no shut
 Router(config-if)#ex
 Router(config)#int fa0/1
 Router(config-if)#ip address 192.168.1.1 255.255.255.0
 Router(config-if)#no shut
 R2
 Router>en
 Router#conf
 Configuring from terminal, memory, or network [terminal]?
 Enter configuration commands, one per line. End with CNTL/Z.
 Router(config)#int fa0/0
 Router(config-if)#ip add 172.168.1.2 255.255.255.0
 Router(config-if)#no shut
 Router(config-if)#ex
 Router(config)#int fa0/1
 Router(config-if)#ip add 192.168.2.1 255.255.255.0
 Router(config-if)#no shut
 R3
 Router>
 Router>en
 Router#conf
 Configuring from terminal, memory, or network [terminal]?
 Enter configuration commands, one per line. End with CNTL/Z.
 Router(config)#int fa0/0
 Router(config-if)#ip add 172.168.1.3 255.255.255.0
 Router(config-if)#no shut
 Router(config-if)#ex
 Router(config)#int fa0/1
 Router(config-if)#ip add 192.168.3.1 255.255.255.0
 Router(config-if)#no shut
 R4
 Router>en
 Router#conf
 Configuring from terminal, memory, or network [terminal]?
 Enter configuration commands, one per line. End with CNTL/Z.
 Router(config)#int fa0/0
 Router(config-if)#ip add 172.168.1.4 255.255.255.0
 Router(config-if)#no shut
 Router(config-if)#ex
 Router(config)#int fa0/1
 Router(config-if)#ip add 192.168.4.1 255.255.255.0
 Router(config-if)#no shut
 R5
 Router>en
 Router#conf
 Configuring from terminal, memory, or network [terminal]?
 Enter configuration commands, one per line. End with CNTL/Z.
 Router(config)#int fa0/0
 Router(config-if)#ip add 172.168.1.5 255.255.255.0
 Router(config-if)#no shut
 Router(config-if)#ex
 Router(config)#int fa0/1
 Router(config-if)#ip add 192.168.5.1 255.255.255.0
 Router(config-if)#no shut
 R6
 Router>en
 Router#conf
 Configuring from terminal, memory, or network [terminal]?
 Enter configuration commands, one per line. End with CNTL/Z.
 Router(config)#int fa0/0
 Router(config-if)#ip add 172.168.1.6 255.255.255.0
 Router(config-if)#no shut
 Router(config-if)#ex
 Router(config)#int fa0/1
 Router(config-if)#ip add 192.168.6.1 255.255.255.0
 Router(config-if)#no shut
 R7
 Router>en
 Router#conf
 Configuring from terminal, memory, or network [terminal]?
 Enter configuration commands, one per line. End with CNTL/Z.
 Router(config)#int fa0/0
 Router(config-if)#ip add 172.168.1.7 255.255.255.0
 Router(config-if)#no shut
 Router(config-if)#ex
 Router(config)#int fa0/1
 Router(config-if)#ip add 192.168.7.1 255.255.255.0
 Router(config-if)#no shut
- kemudian kita konfigurasi ospf nya kembali ke router 1 tadi
 Router 1 ospf
 Router>en
 Router#conf
 Configuring from terminal, memory, or network [terminal]?
 Enter configuration commands, one per line. End with CNTL/Z.
 Router(config)#router ospf 100
 Router(config-router)#172.168.1.0 0.0.0.255 area 0
 Router(config-router)#network 172.168.1.0 0.0.0.255 area 0
 Router(config-router)#network 192.168.1.0 0.0.0.255 area 0
 Router(config-router)#end
 Router 2 ospf
 Router(config-router)#ex
 Router(config)#router ospf 100
 Router(config-router)#network 192.168.2.0 0.0.0.255 area 0
 Router(config-router)#network 172.168.1.0 0.0.0.255 area 0
 Router(config-router)#end
 Router 3 Ospf
 Router>en
 Router#conf
 Configuring from terminal, memory, or network [terminal]?
 Enter configuration commands, one per line. End with CNTL/Z.
 Router(config)#router ospf 100
 Router(config-router)#network 172.168.1.0 0.0.0.255 area 0
 Router(config-router)#network 192.168.3.0 0.0.0.255 area 0
 Router(config-router)#end
 Router 4 ospf
 Router(config)#router ospf 100
 Router(config-router)#network 172.168.1.0 0.0.0.255 area 0
 Router(config-router)#network 192.168.4.0 0.0.0.255 area 0
 Router(config-router)#end
 Router 5 ospf
 Router(config)#router ospf 100
 Router(config-router)#network 192.168.5.0 0.0.0.255 area 0
 Router(config-router)#network 172.168.1.0 0.0.0.255 area 0
 Router(config-router)#end
 Router 6 ospf
 Router>en
 Router#conf
 Configuring from terminal, memory, or network [terminal]?
 Enter configuration commands, one per line. End with CNTL/Z.
 Router(config)#router ospf 100
 Router(config-router)#network 192.168.6.0 0.0.0.255 area 0
 Router(config-router)#network 172.168.1.0 0.0.0.255 area 0
 Router(config-router)#end
 Router#
 Router 7 ospf
 Router(config)#router ospf 100
 Router(config-router)#network 192.168.7.0 0.0.0.255 area 0
 Router(config-router)#network 172.168.1.0 0.0.0.255 area 0
 Router(config-router)#end
 Router#
- kemudian kita isikan ipnya
 misal PC-1
 Ip 192.168.1.2
 subnet mask 255.255.255.0
 Gateway 192.168.1.1
 PC 3
 ip 192.168.1.3
 subnet mask 255.255.255.0
 Gateway 192.168.3.1
- kemudiann kita cek
- selamat mencoba
- Hasil & kesimpulan
- kenapa dan cara mendapatkan network 0.0.0.255?
cara mendapatkan Begini
255.255.255.255
255.255.255.0
----------------------------- --
0.0.0.255
contoh lain :
255.255.255.255
255.255.255.250
------------------------------ --
0.0.0.5
- Refrensi
-CCNA
-Nixtrain
-Wiki Indo
 

