Friday, March 7, 2014

CCNA 2 Chapter 9 -2014

1. What two actions will the EIGRP DUAL FSM take if a link to a network goes down? (Choose two.)
query neighbors for a new route
search topology table for a feasible successor

2. Host 192.168.1.66 in the network illustrated is unable to ping host 192.168.1.130. How must EIGRP be configured to enable connectivity between the two hosts? (Choose two.)
R1(config-router)# no auto-summary
R2(config-router)# no auto-summary

3. Refer to the exhibit. The company is using EIGRP with an autonomous system number of 10. Pings between hosts on networks that are connected to router A and those that are connected to router B are successful.
However, users on the 192.168.3.0 network are unable to reach users on the 192.168.1.32 network. What is the most likely cause of this problem?
The routers are not configured in the same EIGRP routing domain.

4. What information is maintained in the EIGRP topology database for a destination route? (Choose three.)
the routing protocol
the feasible distance of the route
the route cost as advertised by the neighboring router

Thursday, March 6, 2014

CCNA 2 Chapter 10 -2014

1. What action does a link-state router take immediately upon receipt of an LSP from a neighboring router?
floods the LSP to neighbors

2. Why is it difficult for routing loops to occur in networks that use link-state routing?
Each router builds a complete and synchronized view of the network.
3. Refer to the exhibit. What kind of information would be seen in an LSP sent from router JAX to router ATL?
cost of the link

4. To achieve network convergence, what three steps does each link state router take? (Choose three.)
build a Link State Packet (LSP) containing the state of each directly connected link
flood the LSP to all neighbors, who then store all LSPs received in a database
construct a complete map of the topology and compute the best path to each destination network

Wednesday, March 5, 2014

CCNA 2 Chapter 11 -2014

1. Refer to the exhibit. All routers are running OSPF. What cost would JAX put in its routing table for the 10.0.0.0/24 network?
1787

2. Refer to the exhibit. Router1 and Router2 are running OSPF. The show ip ospf neighbor command reveals no neighbors. What is a possible cause?
OSPF hello or dead timers do not match.

3. A fully converged five router OSPF network has been running successfully for several weeks. All configurations have been saved and no static routes are used. If one router looses power and reboots, what information will be in its routing table after the configuration file is loaded but before OSPF has converged?
Directly connected networks that are operational will be in the routing table.

4. Refer to the exhibit. What configuration statements would give the results that are shown in the output of the show ip protocols command?
B(config)# router ospf 1
B(config-router)# router-id 192.168.1.5

Tuesday, March 4, 2014

CCNA 2 Final Exam Answers -2014

1. Which two statements are true for link-state routing protocols? (Choose two.)
Routers that run a link-state protocol can establish a complete topology of the network.
The shortest path first algorithm is used.

2. Refer to the exhibit. RouterA and RouterB cannot successfully exchange EIGRP routes. What is the problem?
The autonomous system numbers do not match.

3. Refer to the exhibit. Based on the partial output in the exhibit, why can users establish a console connection to this router without entering a password?
The login command was not entered on the console line.

4. Refer to the exhibit. The network administrator has run the following command on R1.
R1(config)# ip route 192.168.2.0 255.255.255.0 172.16.1.2
What is the result of running this command?
Traffic for network 192.168.2.0 is forwarded to 172.16.1.2.