Lab: OSPF MultiArea, Authentication, Basic Troubleshooting.
| Router |
Interface |
Ip address/Mask |
DLCI |
|---|---|---|---|
| R1 |
Loopback0 |
1.1.1.1/8 |
|
|
Loopback1 |
14.1.1.1/16 |
|
|
|
S1/0 to R2 |
10.12.12.1/30 |
102 |
|
|
S1/0 to R3 |
10.13.13.1/30 |
103 |
|
|
R2 |
Loopback0 |
2.2.2.2/8 |
|
|
|
Serial1/0 |
10.12.12.2/30 |
201 |
|
|
FastEthernet0/0 |
10.23.34.2/27 |
|
|
R3 |
Loopback0 |
3.3.3.3/8 |
|
|
|
Serial1/0 |
10.13.13.2/30 |
301 |
|
|
FastEthernet0/0 |
10.23.34.3/27 |
|
|
R4 |
Loopback0 |
4.4.4.4/8 |
|
|
|
FastEthernet0/0 |
10.23.34.4/27 |
|
Task 1 : Configure the Routers according to the Ip Addressing Table. Make sure to use a point-to-point subinterface for the frame relay links.
Task 2: Enable Ospf using process id 10 on all three routers, Make the Frame relay Circuit between R1 and R3, and R3’s loopback 0 part of Area 14. Everything else should be part of Area 0
Task 3: Configure the following interfaces on R4 and add them into Area 0
|
Loopback1 |
14.1.4.4/16 |
|
Loopback2 |
14.4.4.4/16 |
Task 4: Change the loopback interface types so ospf advertises the subnet instead of a /32. Can R1 still reach the loopback interfaces of R4? Think of the reason.
Task 5: On R3 add the following loopback interface and make it part of Area 300.
|
Loopback1 |
192.168.3.3/24 |
Task 6: Shutdown fa0/0 on R3. How has this affected your network? What could you do to ensure reachability to Area 300. Implement a solution without activating fa0/0
Task 7:Remove the configuration changes you made in Task 6. Remove loopback 1 from area 300 and start eigrp in AS 65503. Configure R3 so that eigrp 65503 is redistributed into ospf 10
Dynamips .net file:
autostart = False
localhost:7200]
workingdir = /data/dynamips
[[3640]]
image = /data/dynamips/ios/C3640-JK.BIN
chassis = 3640
ghostios = True
[[ROUTER R1]]
model = 3640
console = 2001
slot0 = NM-4T
s0/0 = FR0 1
[[ROUTER R2]]
model = 3640
console = 2003
slot0 = NM-4E
e0/0 = SW0 2
slot1 = NM-4T
s1/0 = FR0 2
[[ROUTER R3]]
model = 3640
console = 2004
slot0 = NM-4E
e0/0 = SW0 3
slot1 = NM-4T
s1/0 = FR0 3
[[ROUTER R4]]
model = 3640
console = 2005
slot0 = NM-4E
e0/0 = SW0 1
[[FRSW FR0]]
1:102 = 2:201
1:103 = 3:301
2:201 = 1:102
3:301 = 1:103
[[ETHSW SW0]]
1 = access 1
2 = access 1
3 = access 1












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