Difference between revisions of "Cisco: OSPF Sederhana"

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Line 65: Line 65:
 
* OSPF network configuration  
 
* OSPF network configuration  
  
instance name=default sudah ada, tidak perlu di tambahkan, tapi kalau perlu menambahkan caranya adalah sebagai berikut
 
 
R1:
 
 
enable
 
configure terminal
 
  router ospf 1
 
  end
 
 
R2:
 
 
enable
 
configure terminal
 
  router ospf 2
 
  end
 
 
R3:
 
 
enable
 
configure terminal
 
  router ospf 3
 
  end
 
 
Cek
 
 
/routing ospf instance print
 
 
Flags: X - disabled
 
  0  name="default" router-id=0.0.0.0 distribute-default=never
 
      redistribute-connected=as-type-1 redistribute-static=as-type-1
 
      redistribute-rip=no redistribute-bgp=no redistribute-other-ospf=no
 
      metric-default=1 metric-connected=20 metric-static=20 metric-rip=20
 
      metric-bgp=auto metric-other-ospf=auto in-filter=ospf-in
 
out-filter=ospf-out
 
  
  
Line 109: Line 75:
 
   !
 
   !
 
   ! area 0 = backbone
 
   ! area 0 = backbone
   network 10.10.1.0 0.0.0.3 area 0
+
  router ospf 1
   network 10.10.1.4 0.0.0.3 area 0
+
   network 10.10.1.0 0.0.0.3 area 0.0.0.0
 +
   network 10.10.1.4 0.0.0.3 area 0.0.0.0
 
   end
 
   end
  
Line 119: Line 86:
 
   !
 
   !
 
   ! area 0 = backbone
 
   ! area 0 = backbone
   network 10.10.1.4 0.0.0.3 area 0
+
  router ospf 2
   network 10.10.1.8 0.0.0.3 area 0
+
   network 10.10.1.4 0.0.0.3 area 0.0.0.0
   network 172.16.0.0 0.0.255.255 area 0
+
   network 10.10.1.8 0.0.0.3 area 0.0.0.0
 +
   network 172.16.0.0 0.0.255.255 area 0.0.0.0
 
   end
 
   end
  
Line 130: Line 98:
 
   !
 
   !
 
   ! area 0 = backbone
 
   ! area 0 = backbone
   network 10.10.1.0 0.0.0.3 area 0
+
  router ospf 3
   network 10.10.1.8 0.0.0.3 area 0
+
   network 10.10.1.0 0.0.0.3 area 0.0.0.0
   network 192.168.1.0 0.0.0.255 area 0
+
   network 10.10.1.8 0.0.0.3 area 0.0.0.0
 +
   network 192.168.1.0 0.0.0.255 area 0.0.0.0
 
   end
 
   end
  
Line 139: Line 108:
 
Cek di R1, R2, R3
 
Cek di R1, R2, R3
  
  /routing ospf interface print
+
  show ip ospf neighbor
  /routing ospf neighbor print
+
  show ip ospf database
  /ip route print
+
  show ip route
 
 
Lakukan yang sama untuk R2, R3
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  

Revision as of 17:46, 23 December 2018

Image6005.gif


Router1:

enable
configure terminal
  interface ethernet1/1
    ip address 10.10.1.1 255.255.255.252
    no shutdown
    exit
  interface ethernet1/2
    ip address 10.10.1.5 255.255.255.252
    no shutdown
    exit
  !
  ! NAT GNS3 gw 192.168.122.1
  interface ethernet1/3
    ip address 192.168.122.100 255.255.255.0
    ip address 192.168.122.101 255.255.255.0 secondary
    ip address 192.168.122.102 255.255.255.0 secondary
    no shutdown
    ip route 0.0.0.0 0.0.0.0 192.168.122.1
  ip route 192.168.2.0 255.255.255.0 172.16.1.2
  end

Router2:

enable
configure terminal
  interface ethernet1/1
    ip address 10.10.1.6 255.255.255.252
    no shutdown
    exit
  interface ethernet1/2
    ip address 10.10.1.9 255.255.255.252
    no shutdown
    exit
  interface ethernet1/3
    ip address 172.16.1.1 255.255.0.0
    no shutdown
    end

Router3:

enable
configure terminal
  interface ethernet1/1
    ip address 10.10.1.2 255.255.255.252
    no shutdown
    exit
  interface ethernet1/2
    ip address 10.10.1.10 255.255.255.252
    no shutdown
    exit
  interface ethernet1/3
    ip address 192.168.1.1 255.255.255.0
    no shutdown
    end

Ada tiga (3) elemen dasar konfigurasi OSPF:

  • Enable OSPF instance
  • OSPF area configuration
  • OSPF network configuration


Catatan: Ingat bahwa backbone area-id adalah 0.0.0.0.

R1

enable
configure terminal
  !
  ! area 0 = backbone
  router ospf 1
  network 10.10.1.0 0.0.0.3 area 0.0.0.0
  network 10.10.1.4 0.0.0.3 area 0.0.0.0
  end

R2

enable
configure terminal
  !
  ! area 0 = backbone
  router ospf 2
  network 10.10.1.4 0.0.0.3 area 0.0.0.0
  network 10.10.1.8 0.0.0.3 area 0.0.0.0
  network 172.16.0.0 0.0.255.255 area 0.0.0.0
  end

R3

enable
configure terminal
  !
  ! area 0 = backbone
  router ospf 3
  network 10.10.1.0 0.0.0.3 area 0.0.0.0
  network 10.10.1.8 0.0.0.3 area 0.0.0.0
  network 192.168.1.0 0.0.0.255 area 0.0.0.0
  end

Verify

Cek di R1, R2, R3

show ip ospf neighbor
show ip ospf database 
show ip route


Referensi


Pranala Menarik