Task 1 :- Create topology as given in pic

Task 2 :- Configure ip address given topology

Task 3 :- Configure loopback According given topology

Task 4 :- Configure OSPF Multi Area & Multi AS
 
Task 5 :- Check communication in R1 to R4

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 Task 1 :- Create topology as given in pic

 

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Task 2 :- Configure ip address given topology

R1


R1#
R1#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
R1(config)#
R1(config)#interface fastEthernet 0/0
R1(config-if)#
R1(config-if)#ip address 192.168.12.1 255.255.255.0
R1(config-if)#
R1(config-if)#no shutdown
R1(config-if)#exit

 

R2

R2#
R2#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
R2(config)#
R2(config)#interface fastEthernet 0/0
R2(config-if)#
R2(config-if)#ip address 192.168.12.2 255.255.255.0
R2(config-if)#

R2(config-if)#no shutdown
R2(config-if)#exit


R2(config)#interface fastEthernet 0/1
R2(config-if)#
R2(config-if)#ip address 192.168.25.2 255.255.255.0
R2(config-if)#
R2(config-if)#no shutdown
R2(config-if)#exit
R2(config)#


R3


R3#

R3#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
R3(config)#

R3(config)#interface fastEthernet 0/0
R3(config-if)#
R3(config-if)#ip address 192.168.35.3 255.255.255.0
R3(config-if)#

R3(config-if)#no shutdown
R3(config-if)#exit
R3(config)#
R3(config)#interface fastEthernet 0/1
R3(config-if)#
R3(config-if)#ip address 192.168.34.3 255.255.255.0
R3(config-if)#
R3(config-if)#no shutdown
R3(config-if)#exit
R3(config)#


R4


R4#

R4#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
R4(config)#
R4(config)#interface fastEthernet 0/0
R4(config-if)#

R4(config-if)#ip address 192.168.34.4 255.255.255.0
R4(config-if)#
R4(config-if)#no shutdown
R4(config-if)#exit
R4(config)#


R5

R5#
R5#configure terminal
R5(config)#interface fastEthernet 0/0
R5(config-if)#

R5(config-if)#ip address 192.168.25.5 255.255.255.0
R5(config-if)#no shutdown
R5(config-if)#exit
R5(config)#
*Mar  1 00:11:58.095: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
*Mar  1 00:11:59.095: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
R5(config)#
R5(config)#
R5(config)#interface fastEthernet 0/1
R5(config-if)#
R5(config-if)#ip  address 192.168.35.5 255.255.255.0
R5(config-if)#

R5(config-if)#no shutdown
R5(config-if)#exit
R5(config)#


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Task 3 :- Configure loopback According given topology

 
R1(config)#
R1(config)#interface loopback 0
R1(config-if)#

*Mar  1 00:14:06.407: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up
R1(config-if)#ip address 1.1.1.1 255.255.255.0
R1(config-if)#exit
R1(config)#
 


 


R2


R2(config)#
R2(config)#interface loopback 0
R2(config-if)#

*Mar  1 00:14:06.407: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up
R2(config-if)#ip address 2.2.2.2 255.255.255.0
R2(config-if)#exit
R2(config)#
 

R3

R3(config)#
R3(config)#interface loopback 0
R3(config-if)#

*Mar  1 00:14:06.407: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up
R3(config-if)#ip address 3.3.3.3 255.255.255.0
R3(config-if)#exit
R3(config)#


R4

R4(config)#
R4(config)#interface loopback 0
R4(config-if)#

*Mar  1 00:14:06.407: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up
R4(config-if)#ip address 4.4.4.4 255.255.255.0
R4(config-if)#exit
R4(config)#
 

R5

R5(config)#
R5(config)#interface loopback 0
R5(config-if)#

*Mar  1 00:14:06.407: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback0, changed state to up
R5(config-if)#ip address 5.5.5.5 255.255.255.0
R5(config-if)#exit
R5(config)#


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Task 4 :- Configure OSPF Multi Area & Multi AS

R1

fig)#
R1(config)#
R1(config)#router ospf 10
R1(config-router)#
R1(config-router)#network 192.168.12.0 0.0.0.255 area 1
R1(config-router)#network 1.1.1.0 0.0.0.255 area 1
R1(config-router)#
 

R2

R2(config)#
R2(config)#router ospf 20
R2(config-router)#
R2(config-router)#network 192.168.12.0 0.0.0.255 area 1

*Mar  1 00:20:04.551: %OSPF-5-ADJCHG: Process 10, Nbr 1.1.1.1 on FastEthernet0/0 from LOADING to FULL, Loading Done


R2(config-router)#network 192.168.25.0 0.0.0.255 area 0
R2(config-router)#network 2.2.2.0 0.0.0.255 area 0
R2(config-router)#

R3

R3(config)#router ospf 20
R3(config-router)#network 192.168.35.0 0.0.0.255 area 0
R3(config-router)#network 3.3.3.0 0.0.0.255 area 0
R3(config-router)#network 192.168.34.0 0.0.0.255 area 2
R3(config-router)#exit
R3(config)#


R4

R4(config)#router ospf 30
R4(config-router)#
R4(config-router)#network 192.168.34.0 0.0.0.255 area 2
R4(config-router)#
*Mar  1 00:24:11.983: %OSPF-5-ADJCHG: Process 30, Nbr 3.3.3.3 on FastEthernet0/0 from LOADING to FULL, Loading Done
R4(config-router)#
R4(config-router)#network 4.4.4.0 0.0.0.255 area 2
R4(config-router)#exit
R4(config)#
R4(config)#
 

R5

R5(config)#router ospf 20
R5(config-router)#

R5(config-router)#network 192.168.25.0 0.0.0.255 area 0
R5(config-router)#network 192.168.35.0 0.0.0.255 area 0
R5(config-router)#n
*Mar  1 00:25:18.343: %OSPF-5-ADJCHG: Process 20, Nbr 2.2.2.2 on FastEthernet0/0 from LOADING to FULL, Loading Done
R5(config-router)#netw
*Mar  1 00:25:20.919: %OSPF-5-ADJCHG: Process 20, Nbr 3.3.3.3 on FastEthernet0/1 from LOADING to FULL, Loading Done


R5(config-router)#network 5.5.5.0 0.0.0.255 area 0
R5(config-router)#exit
R5(config)#
 

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Task 5 :- Check communication in R1 to R4

show ip route


R1#show ip route ospf
     2.0.0.0/32 is subnetted, 1 subnets
O IA    2.2.2.2 [110/11] via 192.168.12.2, 00:04:41, FastEthernet0/0
     3.0.0.0/32 is subnetted, 1 subnets
O IA    3.3.3.3 [110/31] via 192.168.12.2, 00:01:41, FastEthernet0/0
O IA 192.168.25.0/24 [110/20] via 192.168.12.2, 00:04:51, FastEthernet0/0
     4.0.0.0/32 is subnetted, 1 subnets
O IA    4.4.4.4 [110/41] via 192.168.12.2, 00:01:41, FastEthernet0/0
     5.0.0.0/32 is subnetted, 1 subnets
O IA    5.5.5.5 [110/21] via 192.168.12.2, 00:01:41, FastEthernet0/0
O IA 192.168.34.0/24 [110/40] via 192.168.12.2, 00:01:41, FastEthernet0/0
O IA 192.168.35.0/24 [110/30] via 192.168.12.2, 00:01:41, FastEthernet0/0
R1#
 

ping 


R1#ping 4.4.4.4

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 4.4.4.4, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 80/112/140 ms
R1#
 

  
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