Difference between revisions of "Cisco: OSPF multi-area network"

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[[File:Image6006.gif|center|900px|thumb]]
 
[[File:Image6006.gif|center|900px|thumb]]
  
 +
==Topology Jaringan==
 +
 +
R1:
 +
eth1: -- R2: eth1
 +
eth2: -- R3: eth1
 +
 +
R2:
 +
eth1: -- R1: eth1
 +
eth2: -- R4: eth1
 +
eth3: -- nat0: Internet
 +
 +
R3:
 +
eth1: -- R1: eth2
 +
eth2: -- LAN: 192.168.1.1/24
 +
 +
R4:
 +
eth1: -- R2: eth2
 +
eth2: -- LAN: 192.168.2.1/24
  
 
==Setup IP address==
 
==Setup IP address==
Line 6: Line 24:
 
R1:
 
R1:
  
−
 
+
enable
−
  /ip address add address=10.0.1.1/30 interface=ether1
+
  configure terminal
−
/ip address add address=10.1.1.1/30 interface=ether2
+
  interface ethernet1/1
 +
    ip address 10.0.1.1 255.255.255.252
 +
    no shutdown
 +
    exit
 +
  interface ethernet1/2
 +
    ip address 10.1.1.1 255.255.255.252
 +
    no shutdown
 +
    exit
 +
  end
  
 
R2:
 
R2:
  
−
 
+
enable
−
  /ip address add address=10.0.1.2/30 interface=ether1
+
  configure terminal
−
/ip address add address=10.1.2.1/30 interface=ether2
+
  interface ethernet1/1
−
/ip dhcp-client add interface=ether3 disabled=no       # kalau ether3 DHCP client
+
    ip address 10.0.1.2 255.255.255.252
−
/ip firewall nat add chain=srcnat out-interface=ether3 action=masquareade
+
    no shutdown
−
/ip firewall nat print
+
    exit
 +
  interface ethernet1/2
 +
    ip address 10.1.2.1 255.255.255.252
 +
    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
 +
  end
  
 
R3:
 
R3:
  
−
  /ip address add address=10.1.1.2/30 interface=ether1
+
  enable
−
/ip address add address=192.168.1.1/24 interface=ether2
+
configure terminal
 +
  interface ethernet1/1
 +
    ip address 10.1.1.2 255.255.255.252
 +
    no shutdown
 +
    exit
 +
  interface ethernet1/2
 +
    ip address 192.168.1.1 255.255.255.0
 +
    no shutdown
 +
    exit
 +
  end
  
 
R4:
 
R4:
  
−
  /ip address add address=10.1.2.2/30 interface=ether1
+
  enable
−
/ip address add address=192.168.2.1/24 interface=ether2
+
configure terminal
 +
  interface ethernet1/1
 +
    ip address 10.1.2.2 255.255.255.252
 +
    no shutdown
 +
    exit
 +
  interface ethernet1/2
 +
    ip address 192.168.2.1 255.255.255.0
 +
    no shutdown
 +
    exit
 +
  end
  
 
==Setup OSPF==
 
==Setup OSPF==
Line 33: Line 90:
 
R1:
 
R1:
  
−
  /routing ospf instance enable default
+
  enable
−
  /routing ospf area add name=area1 area-id=0.0.0.1
+
  configure terminal
−
/routing ospf network add network=10.0.1.0/24 area=backbone
+
  !
−
/routing ospf network add network=10.1.1.0/30 area=area1
+
  ! area 0.0.0.0 = backbone
 +
  router ospf 1
 +
  network 10.0.1.0 0.0.0.3 area 0.0.0.0
 +
  network 10.1.1.0 0.0.0.3 area 0.0.0.1
 +
  end
  
 
R2:
 
R2:
  
−
  /routing ospf instance enable default
+
  enable
−
  /routing ospf area add name=area2 area-id=0.0.0.2
+
  configure terminal
−
/routing ospf network add network=10.0.1.0/24 area=backbone
+
  !
−
/routing ospf network add network=10.1.2.0/30 area=area2
+
  ! area 0.0.0.0 = backbone
 +
  router ospf 2
 +
  network 10.0.1.0 0.0.0.3 area 0.0.0.0
 +
  network 10.1.2.0 0.0.0.3 area 0.0.0.2
 +
  end
  
 
R3 configuration:
 
R3 configuration:
  
−
  /routing ospf instance enable default
+
  enable
−
  /routing ospf area add name=area1 area-id=0.0.0.1
+
  configure terminal
−
/routing ospf network add network=10.1.1.0/30 area=area1
+
  !
 +
  ! area 0.0.0.0 = backbone
 +
  router ospf 3
 +
  network 10.1.1.0 0.0.0.3 area 0.0.0.1
 +
  network 192.168.1.0 0.0.0.255 area 0.0.0.1
 +
  end
  
 
R4 configuration:
 
R4 configuration:
  
−
  /routing ospf instance enable default
+
  enable
−
  /routing ospf area add name=area2 area-id=0.0.0.2
+
  configure terminal
−
/routing ospf network add network=10.1.2.0/30 area=area2
+
  !
 +
  ! area 0.0.0.0 = backbone
 +
  router ospf 4
 +
  network 10.1.2.0 0.0.0.3 area 0.0.0.2
 +
  network 192.168.2.0 0.0.0.255 area 0.0.0.2
 +
  end
  
 
==Cek route==
 
==Cek route==
 +
 +
Cek R1, R2, R3, R4:
 +
 +
show ip ospf neighbor
 +
show ip ospf database
 +
show ip route
 +
 +
Redistribute Connected
  
 
R3:
 
R3:
  
−
  /routing ospf interface print
+
  enable
−
  /routing ospf neighbor print
+
configure terminal
−
  /ip route print
+
router ospf 3
−
   
+
  redistribute connected
−
Redistribute Connected
+
  end
 +
 
 +
R4:
 +
 
 +
enable
 +
  configure terminal
 +
  router ospf 4
 +
  redistribute connected
 +
  end
  
−
/routing ospf instance set 0 redistribute-connected=as-type-1
 
−
/routing ospf instance print
 
  
 
Cek
 
Cek
  
−
  /routing ospf interface print
+
  show ip ospf neighbor
−
  /routing ospf neighbor print
+
  show ip ospf database
−
  /ip route print
+
  show ip route
 +
 
 +
==Youtube==
 +
 
 +
* https://youtu.be/XgR6YOZxM2Y
  
 
==Pranala Menarik==
 
==Pranala Menarik==
  
 +
* [[TCP/IP: Advanced Routing]]
 +
* [[Quagga]]
 +
* [[VyOS]]
 +
* [[Mikrotik]]
 
* [[Cisco]]
 
* [[Cisco]]
−
* [[Mikrotik]]
 
 
* [[Juniper]]
 
* [[Juniper]]
 +
* [[BIRD1]]
 +
* [[BIRD2]]
 +
* [[IPv6]]
 +
 +
 +
* [[TCP/IP: Advanced Routing]]
 +
* [[IPv6: Advanced Routing]]
 +
* [[IPv6: Quagga]]
 +
* [[IPv6: VyOS]]
 +
* [[IPv6: Mikrotik]]
 +
* [[IPv6: Cisco]]
 +
* [[IPv6: Juniper]]
 +
* [[IPv6: BIRD1]]
 +
* [[IPv6: BIRD2]]
 +
* [[IPv6]]

Latest revision as of 08:14, 25 January 2019

Image6006.gif

Topology Jaringan

R1: 

eth1: -- R2: eth1
eth2: -- R3: eth1

R2: 

eth1: -- R1: eth1
eth2: -- R4: eth1
eth3: -- nat0: Internet

R3: 

eth1: -- R1: eth2
eth2: -- LAN: 192.168.1.1/24

R4: 

eth1: -- R2: eth2
eth2: -- LAN: 192.168.2.1/24

Setup IP address

R1: 

enable
configure terminal
  interface ethernet1/1
    ip address 10.0.1.1 255.255.255.252
    no shutdown
    exit
  interface ethernet1/2
    ip address 10.1.1.1 255.255.255.252
    no shutdown
    exit
 end

R2: 

enable
configure terminal
  interface ethernet1/1
    ip address 10.0.1.2 255.255.255.252
    no shutdown
    exit
  interface ethernet1/2
    ip address 10.1.2.1 255.255.255.252
    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
  end

R3: 

enable
configure terminal
  interface ethernet1/1
    ip address 10.1.1.2 255.255.255.252
    no shutdown
    exit
  interface ethernet1/2
    ip address 192.168.1.1 255.255.255.0
    no shutdown
    exit
  end

R4: 

enable
configure terminal
  interface ethernet1/1
    ip address 10.1.2.2 255.255.255.252
    no shutdown
    exit
  interface ethernet1/2
    ip address 192.168.2.1 255.255.255.0
    no shutdown
    exit
  end

Setup OSPF

R1: 

enable
configure terminal
  !
  ! area 0.0.0.0 = backbone
  router ospf 1
  network 10.0.1.0 0.0.0.3 area 0.0.0.0
  network 10.1.1.0 0.0.0.3 area 0.0.0.1
  end

R2: 

enable
configure terminal
  !
  ! area 0.0.0.0 = backbone
  router ospf 2
  network 10.0.1.0 0.0.0.3 area 0.0.0.0
  network 10.1.2.0 0.0.0.3 area 0.0.0.2
  end

R3 configuration: 

enable
configure terminal
  !
  ! area 0.0.0.0 = backbone
  router ospf 3
  network 10.1.1.0 0.0.0.3 area 0.0.0.1
  network 192.168.1.0 0.0.0.255 area 0.0.0.1
  end

R4 configuration: 

enable
configure terminal
  !
  ! area 0.0.0.0 = backbone
  router ospf 4
  network 10.1.2.0 0.0.0.3 area 0.0.0.2
  network 192.168.2.0 0.0.0.255 area 0.0.0.2
  end

Cek route

Cek R1, R2, R3, R4: 

show ip ospf neighbor
show ip ospf database 
show ip route

Redistribute Connected

R3: 

enable
configure terminal
router ospf 3
  redistribute connected
  end

R4: 

enable
configure terminal
router ospf 4
  redistribute connected
  end


Cek 

show ip ospf neighbor
show ip ospf database 
show ip route

Youtube

Pranala Menarik


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