Friday 15 April 2011

EIGRP & OSPF Route Manipulation

 Lab-3 -EIGRP & OSPF Route Manipulation

R1-
hostname R1
no ip domain lookup
!
interface Loopback0
 ip address 10.0.0.1 255.255.255.255
!
interface Ethernet0/0
 ip address 172.16.0.2 255.255.255.0
no shut
 half-duplex
!
router eigrp 1
 network 10.0.0.0
 network 172.16.0.0
 no auto-summary
!
!

line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!
!
end


R2-
hostname R2
!
no ip domain lookup

interface Ethernet0/0
 ip address 172.16.0.1 255.255.255.0
 half-duplex
!
interface Ethernet0/1
 ip address 192.168.5.2 255.255.255.0
no shut
 half-duplex
!

access-list 7 permit 172.16.0.0 0.0.255.255
!

!
line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!
!
end


R3-
hostname R3

ip cef
no ip domain lookup
!
interface Ethernet0/0
 ip address 192.168.5.1 255.255.255.0
no shut
 half-duplex
!

line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 login
!
!
end

TASK:-

Tapan has hired you as the network consultant to configure their required network scenario.

When R3 can communicate with R1's Loopback using the scenario above, your job is done.

Because R1 is a bit inflexible, the IP and EIGRP configuration is already in place and CANNOT be changed. Only OSPF can be configured on R1 to R2.

Your tasks are the following:

1. Configure IP connectivity between all routers using the networks as identified in the diagram

2. Configure EIGRP AS 1 between all routers as identified in the diagram

3. Advertise all ethernet networks of each router into EIGRP AS 1.

4. Configure OSPF between all routers as identified in the diagram

5. Advertise all ethernet networks of each router into their respective areas as per the diagram

6. Ensure connectivity between All routers - observe routing tables

7. Note that R1's Loopback is in R2 and R3's routing table.

8. Because we cannot modify anything except adding the OSPF configuration on R1,
    using R2 create a distribute-list to prevent R3 from receiving  R1's Loopback interface via EIGRP

9. Apply the distribute-list to EIGRP AS 1 on R2

10. On R3 Observe routing tables - R1's Loopback there?

11. On R1 Redistribute R1's Loopback into OSPF Area 0

12. On R3 Observe routing tables - R1's Loopback there?

Ensure connectivity to R1's Loopback. When you can successfully PING the interface, 
your job is done and you should be on your way to get paid :)

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