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Module 16 Exam

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1. OSPF will send out Hello packets from the interface using multicast address _______, which is also called the _______ address.

Question 1 of 16

2. All routers with at least one interface in area 0 are known as _____ routers.

Question 2 of 16

3. OSPF will elect one router as the Designated Router, which will?
listen to LSAs on multicast address
224.0.0.5

Unselect

224.0.0.6

Unselect

flood LSAs on multicast address
224.0.0.5

Unselect

224.0.0.6

Unselect

Question 3 of 16

4. Once elected, OSPF uses the DR and the BDR routers as follows: (choose all that apply)

Question 4 of 16

5. The routers exchange different information at each state and different criteria have to be met before they advance to the next state. Tick the states which apply.

Question 5 of 16

6. When OSPF routers receive LSRs (link state request), they respond with an ________ containing the required information.

Question 6 of 16

7. Your network manager wants you ensure a router doesn't take part in the DR/BDR election. Which command do you use?

Question 7 of 16

8. You can force a DR/BDR election on a segment using the _________ command.

Question 8 of 16

9. Common OSPF router types include. (choose all that apply)

Question 9 of 16

10. An ___ must have at least one interface in area 0 and another interface in a different area.

Question 10 of 16

11. Match the LSA types with the correct names when seen in the OSPF database.
LSA Type 1
Summary LSA

Unselect

Router LSA

Unselect

Network LSA

Unselect

External Summary LSA

Unselect

ASBR Summary LSA

Unselect

LSA Type 2
Summary LSA

Unselect

Router LSA

Unselect

Network LSA

Unselect

External Summary LSA

Unselect

ASBR Summary LSA

Unselect

LSA Type 3
Summary LSA

Unselect

Router LSA

Unselect

Network LSA

Unselect

External Summary LSA

Unselect

ASBR Summary LSA

Unselect

LSA Type 4
Summary LSA

Unselect

Router LSA

Unselect

Network LSA

Unselect

External Summary LSA

Unselect

ASBR Summary LSA

Unselect

LSA Type 5
Summary LSA

Unselect

Router LSA

Unselect

Network LSA

Unselect

External Summary LSA

Unselect

ASBR Summary LSA

Unselect

Question 11 of 16

12. Which LSA type is show below?

lsa

Question 12 of 16

13. Type __ LSAs are generated by the ABR and are used to provide information on how to reach an ASBR.

Question 13 of 16

14. All traffic must pass through the backbone and all areas must be connected to area 0.

Question 14 of 16

15. You can extend OSPF area 0 with the use of ____ links.

Question 15 of 16

16. Your IT manager calls you and asks you to make OSPF Area 1 a stub area. What do you configure on the router?

Question 16 of 16


 

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