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

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Line 39: Line 39:
 
R2:
 
R2:
  
  /ip address add address=10.0.1.2/30 interface=ether1
+
  enable
/ip address add address=10.1.2.1/30 interface=ether2
+
configure terminal
/ip dhcp-client add interface=ether3 disabled=no       # kalau ether3 DHCP client
+
  interface ethernet1/1
/ip firewall nat add chain=srcnat out-interface=ether3 action=masquareade
+
    ip address 10.0.1.2 255.255.255.252
/ip firewall nat print
+
    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:
 
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==

Revision as of 08:24, 25 December 2018

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:

/routing ospf instance enable default
/routing ospf area add name=area1 area-id=0.0.0.1
/routing ospf network add network=10.0.1.0/24 area=backbone
/routing ospf network add network=10.1.1.0/30 area=area1

R2:

/routing ospf instance enable default
/routing ospf area add name=area2 area-id=0.0.0.2
/routing ospf network add network=10.0.1.0/24 area=backbone
/routing ospf network add network=10.1.2.0/30 area=area2

R3 configuration:

/routing ospf instance enable default
/routing ospf area add name=area1 area-id=0.0.0.1
/routing ospf network add network=10.1.1.0/30 area=area1

R4 configuration:

/routing ospf instance enable default
/routing ospf area add name=area2 area-id=0.0.0.2
/routing ospf network add network=10.1.2.0/30 area=area2

Cek route

R3:

/routing ospf interface print
/routing ospf neighbor print
/ip route print 
    

Redistribute Connected

/routing ospf instance set 0 redistribute-connected=as-type-1 
/routing ospf instance print 

Cek

/routing ospf interface print
/routing ospf neighbor print
/ip route print

Pranala Menarik