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Module 15 Exam

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1. OSPF features include.

Question 1 of 21

2. OSPF is a classless routing protocol and it maps to IP protocol __.

Question 2 of 21

3. Cisco routers calculate cost at 10 to the power of 8/Bandwidth, rounded down.

Question 3 of 21

4. The below output tells you the interface is working at which speed?

 

R1#show ip ospf int f0/0
FastEthernet0/0 is up, line protocol is up
Internet Address 192.168.1.1/24, Area 0
Process ID 1, Router ID 10.0.0.1, Network Type BROADCAST, Cost: 10
Transmit Delay is 1 sec, State DR, Priority 1

Question 4 of 21

5. The OSPF process ID can be any number from 1 to ____.

Question 5 of 21

6. The OSPF process ID needs to match on neighbor routers.

Question 6 of 21

7. A router that exchanges updates with routers in other autonomous systems is referred to as?

Question 7 of 21

8. Which address will be chosen at the OSPF Router ID?

 

Router#show ip interface brief
Interface     IP-Address      OK?      Method      Status      Protocol
Ethernet0 10.1.1.1              YES      unset administratively down down
Loopback0 172.16.1.1        YES      manual up up
Serial0 192.168.1.1            YES      manual up up
Serial1 200.10.10.1           YES      unset administratively down down

Question 8 of 21

9. When OSPF is configured on a router it begins to send Hello packets out of all OSPF interfaces using the multicast address of ______.

Question 9 of 21

10. In NBMA networks such as Frame Relay, the Hello packet is ______ to specific neighbors.

Question 10 of 21

11. Information included in the OSPF Hello packet includes. (choose all that apply)

Question 11 of 21

12. What would you use to connect Area 2 to Area 0.

figure_6.3

Question 12 of 21

13. If there is more than one equal path (same cost and administrative distance) to reach a route, then, by default, OSPF will load balance traffic over ____ paths.

Question 13 of 21

14. A colleague calls you asking how he can increase the paths OSPF load balances over to 10. What do you tell him?

Question 14 of 21

15. Which are OSPF network types? (choose all that apply)

Question 15 of 21

16. A colleague calls you to ask how to configure OSPF on an interface. Which command do you tell her to use?

Question 16 of 21

17. Which commands set an interface as passive for OSPF.

Question 17 of 21

18. OSPF and OSPFv3 use the same multicast address.

Question 18 of 21

19. OSPF for IPv6 must use an IPv6 address as the router ID.

Question 19 of 21

20. Which command will assign the Router ID.

Question 20 of 21

21. Th e two main drawbacks of using OSPF are:

Question 21 of 21