SUMMARY OSPF - OSPF #9 ( CCNP )

OSPF #9 : 

SUMMARY OSPF

Required :

  • Laptop
  • VMware
  • EVE NG 
    Summary artinya Meringkas dan Summary OSPF fungsinya untuk menyingkat IP pada Routing Table Supaya kelihatan lebih rapih. Konsep Summary OSPF dan EIGRP sama tapi Konfigurasinya Berbeda : 

Berikut cara OSPF Summarization : 

Nyalakan VMWarenya dan Masuk ke Eve NG lalu Buatlah Topologi seperti ini :


Pertama Tambahkan IP serta Routing OSPF sesuai di topologi kalian masing masing: 

R1 :

Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#int e0/0
Router(config-if)#ip address 12.12.12.1 255.255.255.0
Router(config-if)#no sh
Router(config-if)#int lo1
Router(config-if)#ip address 1.1.1.1 255.255.255.255
Router(config-if)#int lo10
Router(config-if)#ip address 11.11.10.1 255.255.255.0
Router(config-if)#int lo20
Router(config-if)#ip address 11.11.20.1 255.255.255.0
Router(config-if)#int lo30
Router(config-if)#ip address 11.11.30.1 255.255.255.0
Router(config-if)#int lo40
Router(config-if)#ip address 11.11.40.1 255.255.255.0

R2 :

Router(config)#int e0/0
Router(config-if)#ip address 12.12.12.2 255.255.255.0
Router(config-if)#no sh
Router(config-if)#int e0/1
Router(config-if)#ip address 13.13.13.1 255.255.255.0
Router(config-if)#no sh
Router(config-if)#int lo1
Router(config-if)#ip address 2.2.2.2 255.255.255.255

R3 :

Router(config)#int e0/0
Router(config-if)#ip address 13.13.13.2 255.255.255.0
Router(config-if)#no sh
Router(config-if)#int lo1
Router(config-if)#ip address 3.3.3.3 255.255.255.255
Router(config-if)#int lo10
Router(config-if)#ip address 33.33.10.1 255.255.255.0
Router(config-if)#int lo20
Router(config-if)#ip address 33.33.20.1 255.255.255.0
Router(config-if)#int lo30
Router(config-if)#ip address 33.33.30.1 255.255.255.0
Router(config-if)#int lo20
Router(config-if)#ip address 33.33.20.1 255.255.255.0
Router(config-if)#int lo40
Router(config-if)#ip address 33.33.40.1 255.255.255.0

lalu tambahkan Routing OSPF dan EIGRP lalu Redistribute pada semua router : 

R1 : 

Router(config-if)#router ospf 10
Router(config-router)#network 12.12.12.0 0.0.0.255 area 0
Router(config-router)#network 1.1.1.1 0.0.0.0 area 0
Router(config-router)#redistribute eigrp 10 subnets
Router(config-router)#router eigrp 10
Router(config-router)#network 11.11.10.0 0.0.0.255
Router(config-router)#network 11.11.20.0 0.0.0.255
Router(config-router)#network 11.11.30.0 0.0.0.255
Router(config-router)#network 11.11.40.0 0.0.0.255
Router(config-router)#no aut
Router(config-router)#red
Router(config-router)#redistribute os
Router(config-router)#redistribute ospf 10 met 1 1 1 1 1

R2 : 

Router(config)#router ospf 10
Router(config-router)#network 12.12.12.0 0.0.0.255 area 9
Router(config-router)#network 12.12.12.0 0.0.0.255 area 0
Router(config-router)#network 13.13.13.0 0.0.0.255 area 1
Router(config-router)#network 2.2.2.2 0.0.0.0 area 1
Router(config-router)#router ospf 10
Router(config-router)#area 1 range 33.33.0.0 255.255.0.0

R3 :

Router(config-if)#router ospf 10
Router(config-router)#network 13.13.13.0 0.0.0.255 area 1
Router(config-router)#network 3.3.3.3 0.0.0.0 area  1
Router(config-router)#network 33.33.10.0 0.0.0.255 area 1
Router(config-router)#network 33.33.20.0 0.0.0.255 area 1
Router(config-router)#network 33.33.30.0 0.0.0.255 area 1
Router(config-router)#network 33.33.40.0 0.0.0.255 area 1

Jika sudah menambahkan IP Serta IP Loopbacknya dan Routing plus Redistribute, saatnya mengonfig Summary 33.33.0.0/ External Route 

R2 : 

Router(config-router)#router ospf 10
Router(config-router)#area 1 range 33.33.0.0 255.255.0.0

Jika sudah, maka IP dari Family 33.33.0.0 255.255.255.0 akan Tersingkat 


Sekarang untuk Internal Route yaitu 11.11.0.0 akan kitta summary : 

Router(config-router)#router ospf 10
Router(config-router)#summary-address 11.11.0.0 255.255.0.0

jika sudah, check Routing Tale R3 apakah IP nya tersingkat atau Tidak : 


Jika tersingkat maka berhasil :)



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