CCNA2 Final Exam 2013 - reeks 1

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Question 1 of 50

Which of the following are required when adding a network to the OSPF routing process configuration?

Select one or more of the following:

network address
loopback address
autonomous system number
subnet mask
wildcard mask
area ID

Explanation

Question 2 of 50

Which of the following are primary functions of a router? (Choose two.)

Select one or more of the following:

packet switching
microsegmentation
domain name resolution
path selection
flow control

Explanation

Question 3 of 50

Refer to the exhibit. When troubleshooting a network, it is important to interpret the output of various router commands. On the basis of the exhibit, which three statements are true? (Choose three.)

Select one or more of the following:

The missing information for Blank 1 is the command show ip route.
The missing information for Blank 1 is the command debug ip route.
The missing information for Blank 2 is the number 100.
The missing information for Blank 2 is the number 120.
The missing information for Blank 3 is the letter R.
The missing information for Blank 3 is the letter C.

Explanation

Question 4 of 50

Refer to the exhibit. Packets destined to which two networks will require the router to perform a recursive lookup? (Choose two.)

Select one or more of the following:

10.0.0.0/8
64.100.0.0/16
128.107.0.0/16
172.16.40.0/24
192.168.1.0/24
192.168.2.0/24

Explanation

Question 5 of 50

When would the network administrator use the ip bandwidth-percent eigrp as-number percent command?
when there is a low bandwidth connection

Select one or more of the following:

when there is a low bandwidth connection
when the connection is on a shared medium
when the connection is serial instead of Ethernet
when the link is always busy

Explanation

Question 6 of 50

Refer to the exhibit. Cost for each path are shown. If all routers are configured to use OSPF, what would be the path of a packet sent from Router C to Router D if Router A was down?

Select one or more of the following:

C-B-E-D
C-B-A-D
C-F-E-D
C-F-B-A-D
C-F-E-A-D

Explanation

Question 7 of 50

What OSPF packet type is used to elect the designated router (DR) and backup designated router (BDR) on multiaccess networks?

Select one or more of the following:

hello
LSU
LSR
DBD
LSAck

Explanation

Question 8 of 50

Refer to the exhibit. The hosts on the R1 LAN are unable to access the Internet. What is incorrectly configured?

Select one or more of the following:

the IP address of the Fa0/0 interface at R1
the IP address of the S0/0/1 interface at R2
the IP address of the S0/0/0 interface at R1
the subnet mask of the S0/0/1 interface at R2

Explanation

Question 9 of 50

Refer to the exhibit. Which summarization should R1 use to advertise its networks to R2?

Select one or more of the following:

192.168.1.0/24
192.168.0.0/24
192.168.0.0/22
192.168.1.0/22

Explanation

Question 10 of 50

Refer to the exhibit. What are two of the routes added to the routing table of R1? (Choose two.)

Select one or more of the following:

R 172.16.1.0/24 [120/1] via 192.168.3.0, 00:00:24, Serial0/0/0
R 192.168.1.0/24 [120/1] via 172.16.2.1, 00:00:24, Serial0/0/1
R 192.168.9.0/24 [120/1] via 172.16.1.2, 00:00:24, Serial0/0/0
R 192.168.100.0/24 [120/1] via 172.16.1.1, 00:00:24, Serial0/0/0
R 192.168.2.0/24 [120/1] via 172.16.1.2, 00:00:24, Serial0/0/0

Explanation

Question 11 of 50

A router boots and enters setup mode. What is the reason for this?

Select one or more of the following:

The IOS image is corrupt.
Cisco IOS is missing from flash memory.
The configuration file is missing from NVRAM.
The POST process has detected hardware failure.

Explanation

Question 12 of 50

Refer to the exhibit. A router learns a route to the 192.168.6.0 network, as shown in the output of the show ip rip database command. However, upon running the show ip route command, the network administrator sees that the router has installed a different route to the 192.168.6.0 network learned via EIGRP. What could be the reason for the missing RIP route?

Select one or more of the following:

Compared to RIP, EIGRP has a lower administrative distance.
Compared to EIGRP, RIP has a higher metric value for the route.
Compared to RIP, the EIGRP route has fewer hops.
Compared to RIP, EIGRP has a faster update timer.

Explanation

Question 13 of 50

All routers in a network are configured in a single OSPF area with the same priority value. No loopback interface has been set on any of the routers. Which secondary value will the routers use to determine the router ID?

Select one or more of the following:

The highest MAC address among the active interfaces of the network will be used.
There will be no router ID until a loopback interface is configured.
The highest IP address among the active FastEthernet interfaces that are running OSPF will be used.
The highest IP address among the active interfaces will be used.

Explanation

Question 14 of 50

Refer to the exhibit. Routers R1 and R2 are directly connected via their serial interfaces and are both running the EIGRP routing protocol. R1 and R2 can ping the directly connected serial interface of their neighbor, but they cannot form an EIGRP neighbor adjacency. What action should be taken to solve this problem?

Select one or more of the following:

Enable the serial interfaces of both routers.
Configure EIGRP to send periodic updates.
Configure the same hello interval between the routers.
Configure both routers with the same EIGRP process ID.

Explanation

Question 15 of 50

Refer to the exhibit. The interfaces of all routers are configured for OSPF area 0. R3 can ping R1, but the two routers are unable to establish a neighbor adjacency. What should the network administrator do to troubleshoot this problem?

Select one or more of the following:

Check if the interfaces of the routers are enabled.
Check the hello and dead intervals between the routers.
Check the process ID of both routers.
Check if CDP is enabled on all the routers.

Explanation

Question 16 of 50

Refer to the exhibit. The hosts that are connected to R2 are unable to ping the hosts that are connected to R1. How can this problem be resolved?

Select one or more of the following:

Configure the router ID on both routers.
Configure the R2 router interfaces for area 0.
Configure a loopback interface on both routers.
Configure the proper subnet masks on the router interfaces.

Explanation

Question 17 of 50

Refer to the exhibit. The command ip route 0.0.0.0 0.0.0.0 S0/0/0 is run on router R2. What are the two results of this command? (Choose two.)

Select one or more of the following:

A static route will be updated in the routing table.
The traffic from the Internet will be directed to R2.
The traffic from the source network 172.16.0.0/22 will be blocked.
The route will be specified as the default route for all networks not defined in the routing table.
All the broadcasts will be forwarded via the S0/0/0 interface of R2.

Explanation

Question 18 of 50

Refer to the exhibit. All routers are properly configured with default configurations and are running the OSPF routing protocol. The network is fully converged. A host on the 192.168.3.0/24 network is communicating with a host on the 192.168.2.0/24 network.Which path will be used to transmit the data?

Select one or more of the following:

The data will be transmitted via R3-R2.
The data will be transmitted via R3-R1-R2.
The traffic will be load-balanced between two paths — one via R3-R2, and the other via R3-R1-R2.
The data will be transmitted via R3-R2, and the other path via R3-R1-R2 will be retained as the backup path.

Explanation

Question 19 of 50

Refer to the exhibit. What is the meaning of the highlighted value 120?

Select one or more of the following:

It is the metric that is calculated by the routing protocol.
It is the value that is used by the DUAL algorithm to determine the bandwidth for the link.
It is the administrative distance of the routing protocol.
It is the hold-down time, measured in seconds, before the next update.

Explanation

Question 20 of 50

In a complex lab test environment, a router has discovered four paths to 192.168.1.0/24 via the use of the RIP routing process. Which route will be installed in the routing table after the discovery of all four paths?

Select one or more of the following:

R 192.168.1.0/24 [120/3] via 192.168.110.1, 00:00:17, Serial0/1/0
R 192.168.1.0/24 [120/2] via 192.168.200.1, 00:00:17, Serial0/0/0
R 192.168.1.0/24 [120/1] via 192.168.100.1, 00:00:17, Serial0/0/1
R 192.168.1.0/24 [120/4] via 192.168.101.1, 00:00:17, Serial0/1/1

Explanation

Question 21 of 50

Refer to the exhibit. PC1 is unable to access the Internet. What is the cause of the problem?

Select one or more of the following:

An incorrect IP address is configured between the two routers.
No static route is configured on Router2.
A routing loop has occurred.
No routing protocol is configured on either of the two routers.

Explanation

Question 22 of 50

How does route poisoning prevent routing loops?

Select one or more of the following:

New routing updates are ignored until the network has converged.
Failed routes are advertised with a metric of infinity.
A route is marked as unavailable when its Time to Live is exceeded.
The unreachable route is cleared from the routing table after the invalid timer expires.

Explanation

Question 23 of 50

Which statement is true about the metrics used by routing protocols?

Select one or more of the following:

A metric is a value used by a particular routing protocol to compare paths to remote networks.
A common metric is used by all routing protocols.
The metric with the highest value is installed in the routing table.
The router may use only one parameter at a time to calculate the metric.

Explanation

Question 24 of 50

Which statement correctly describes a feature of RIP?

Select one or more of the following:

RIP is a link-state routing protocol.
RIP uses only one metric—hop count— for path selection.
Advertised routes with hop counts greater than 10 are unreachable.
Messages are broadcast every 10 seconds.

Explanation

Question 25 of 50

Refer to the exhibit. OSPF is used for the routing protocol and all interfaces are configured with the correct IP addresses and subnet masks. During testing, it is found that router R1 is unable to form an adjacency with R2. What is the cause of this problem?

Select one or more of the following:

Both routers have been configured with incorrect router IDs.
Both routers have been configured in different OSPF areas.
Both routers have been configured with an incorrect network type.
Both routers have been configured with different hello and dead intervals.

Explanation

Question 26 of 50

A network administrator is in charge of two separate networks that share a single building. What device will be required to connect the two networks and add a common connection to the Internet that can be shared?

Select one or more of the following:

hub
router
access point
Ethernet switch

Explanation

Question 27 of 50

Which network and mask combination requires the use of a classless addressing solution?

Select one or more of the following:

10.32.0.0/11
172.16.0.0/12
192.168.0.0/24
192.168.128.32/27

Explanation

Question 28 of 50

A company is using static routes that are configured with an administrative distance of “1” on all routers in the network. The network administrator decides to introduce a dynamic routing protocol to reduce the manual configurations for the static routes. Which option identifies the correct procedure for the dynamic routing to take place in the network?

Select one or more of the following:

The static routes and the dynamic routes will have the traffic alternate between them.
The static routes will be automatically removed once the dynamic routing is configured.
The static routes will be automatically updated with the next hop IP address once the dynamic routing is configured.
The static routes must be manually removed from all routers in order for the dynamic routes to be installed in the routing table.

Explanation

Question 29 of 50

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.

Select one or more of the following:

The login command was not entered on the console line.
The enable password should be an enable secret password.
No username and password combination has been configured.
Console connections cannot be configured to require users to provide passwords.

Explanation

Question 30 of 50

Refer to the exhibit. When a static IP address is being configured on the host, what address should be used for the default gateway?

Select one or more of the following:

10.1.1.1
10.1.1.2
172.16.1.1
192.168.1.1

Explanation

Question 31 of 50

Refer to the exhibit. The entire 192.168.1.0 network has been allocated to address hosts in the diagram. Utilizing VLSM with contiguous address blocks, which set of addresses and prefixes could be used to create an addressing solution with a minimum waste of IP addresses?

Select one or more of the following:

Explanation

Question 32 of 50

Refer to the exhibit. The network is configured for OSPF routing with default settings. The bandwidths have been configured correctly for each link. If the T1 link between router A and router E fails, what path will a packet from router A take to reach the LAN attached to router F when the network has converged?

Select one or more of the following:

A, B, C, F
A, B, C, E, F
A, D, G, E, F
A, D, G, H, F

Explanation

Question 33 of 50

Which candidate route has the longest match for a packet with a destination address of 10.30.16.48?

Select one or more of the following:

10.30.0.0/16
10.30.15.0/23
10.30.16.0/24
10.30.16.32/27
10.30.16.32/30

Explanation

Question 34 of 50

Refer to the exhibit. The network is configured with RIPv2. However, network administrators notice that communication cannot be successfully completed from one LAN to another. A network administrator issues the show ip route command on the HQ router. Based on the output, what should be done to correct the problem?

Select one or more of the following:

Disable the load balancing feature of RIPv2.
Issue the no auto-summary command for RIPv2.
Replace RIPv2 with EIGRP which supports VLSM.
Make sure that the network statements include the correct subnet mask.

Explanation

Question 35 of 50

Which multicast address does EIGRP use to send hello and updates packets?

Select one or more of the following:

224.0.0.5
224.0.0.6
224.0.0.9
224.0.0.10

Explanation

Question 36 of 50

Refer to the exhibit. Why is the state of the serial0/0/0 interface administratively down?

Select one or more of the following:

An IP address has not been configured on the interface.
The WIC was installed into the incorrect slot on the router.
The default encapsulation on the interface has been modified.
The no shutdown command has not been executed on the interface.

Explanation

Question 37 of 50

Refer to the exhibit. How was the OSPF default gateway entry for R2 determined?

Select one or more of the following:

Default routes are automatically injected by OSPF into all advertisements.
A static default gateway route is defined in the configuration of R2.
The default-information originate command is applied on R1.
The ISP defines the gateway of last resort and automatically passes it to R1 and R2.
The ip default-gateway command is applied on R2.

Explanation

Question 38 of 50

Refer to the exhibit. RIPv1 has been properly configured on all routers in the network. However, users on LAN2 have intermittent connectivity with the users on LAN1 and LAN3. What is the cause of the problem?

Select one or more of the following:

Both LAN networks are separated from router R2 with a variably subnetted Class C network 209.165.200.0/30.
Neither router R1 nor router R3 has a static route configured that points to the variably subnetted 172.16.0.0/24 networks.
Both routers R1 and R3 are sending the summarized 172.16.0.0/16 network to R2 in their RIPv1 routing updates.
Both networks 172.16.1.0/24 and 172.16.100.0/24 are configured with a subnet mask different from the default classful mask

Explanation

Question 39 of 50

Which default EIGRP configuration must be modified to allow an EIGRP router to advertise subnets that are configured with VLSM?

Select one or more of the following:

split horizon
metric K values
autosummarization
hello and dead intervals

Explanation

Question 40 of 50

What is a successor for a destination network in an EIGRP network?

Select one or more of the following:

the next hop on a backup route with the largest feasible distance to the destination
the next hop on a backup route with the smallest feasible distance to the destination
the next hop on the primary route with the largest feasible distance to the destination
the next hop on the primary route with the smallest feasible distance to the destination

Explanation

Question 41 of 50

Refer to the exhibit. Which route will be removed from the routing table if manual EIGRP summarization is disabled on the Serial0/0/0 interface of Router3?

Select one or more of the following:

0.0.0.0/0
172.16.0.0/16
172.16.1.0/24
172.16.3.0/30

Explanation

Question 42 of 50

Which port can be used for initial router configuration?

Select one or more of the following:

AUX
vty 0
s0/0/0
console

Explanation

Question 43 of 50

Which two link-state routing protocol challenges does OSPF resolve through the election of a DR? (Choose two.)

Select one or more of the following:

the extensive flooding of LSAs throughout the OSPF area
the excessive adjacencies when the number of routers increases
the requirement for link-state database updates to be propagated between OSPF areas
the heavy CPU load that is imposed because each router must compute shortest paths by using the SPF algorithm
the requirement for each router to build a topological database of the internetwork to determine the shortest paths between networks

Explanation

Question 44 of 50

A routing table shows an EIGRP route to 192.168.1.0/24 with a metric of 301440. What other term also describes this EIGRP metric value?

Select one or more of the following:

feasible distance
reported distance
feasible successor
feasibility condition

Explanation

Question 45 of 50

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?

Select one or more of the following:

Traffic for network 192.168.2.0 is forwarded to 172.16.1.2.
This route is automatically propagated throughout the entire network.
Traffic for all networks is forwarded to 172.16.1.2.
The command invokes a dynamic routing protocol for 192.168.2.0.

Explanation

Question 46 of 50

Refer to the exhibit. What will happen if interface Serial0/0/1 goes down on Router1?

Select one or more of the following:

The Dijkstra algorithm will calculate the feasible successor.
DUAL will query neighbors for a route to network 192.168.1.0.
Neighbor 172.16.3.2 will be promoted to the feasible successor.
Traffic destined to the 192.168.1.0 network will be dropped immediately due to lack of a feasible successor.

Explanation

Question 47 of 50

Refer to the exhibit. A network administrator is accessing router R1 from the console port. Once the administrator is connected to the router, which password should the administrator enter at the R1> prompt to access the privileged EXEC mode?

Select one or more of the following:

Cisco001
Cisco123
Cisco789
Cisco901

Explanation

Question 48 of 50

Refer to the exhibit. Which option will provide the configuration that is needed for router R1 to dynamically learn routes to the 192.168.100.16/28, 192.168.100.32/28, and 192.168.100.48/28 subnetworks?

Select one or more of the following:

with static routes
with a routed protocol
with a routing protocol
with directly connected routes

Explanation

Question 49 of 50

Refer to the exhibit. What will happen when the router reloads?

Select one or more of the following:

It will boot into ROMMON mode.
It will ignore the start-up configuration file.
It will look for the start-up configuration file on the TFTP server.
It will attempt to load the start-up configuration file that is stored in NVRAM.

Explanation

Question 50 of 50

On a router, which actions can be performed in user mode?

Select one or more of the following:

perform password recovery
make global configuration changes
view status of various router functions
make changes to a specified interface

Explanation

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	Created by oliver_va almost 11 years ago

Quiz on CCNA2 Final Exam 2013 - reeks 1, created by oliver_va on 01/11/2014.

CCNA2 Final Exam 2013 - reeks 1

Question 1 of 50

Which of the following are required when adding a network to the OSPF routing process configuration?

Select one or more of the following:

Explanation

Question 2 of 50

Which of the following are primary functions of a router? (Choose two.)

Select one or more of the following:

Explanation

Question 3 of 50

Refer to the exhibit. When troubleshooting a network, it is important to interpret the output of various router commands. On the basis of the exhibit, which three statements are true? (Choose three.)

Select one or more of the following:

Explanation

Question 4 of 50

Refer to the exhibit. Packets destined to which two networks will require the router to perform a recursive lookup? (Choose two.)

Select one or more of the following:

Explanation

Question 5 of 50

When would the network administrator use the ip bandwidth-percent eigrp as-number percent command? when there is a low bandwidth connection

Select one or more of the following:

Explanation

Question 6 of 50

Refer to the exhibit. Cost for each path are shown. If all routers are configured to use OSPF, what would be the path of a packet sent from Router C to Router D if Router A was down?

Select one or more of the following:

Explanation

Question 7 of 50

What OSPF packet type is used to elect the designated router (DR) and backup designated router (BDR) on multiaccess networks?

Select one or more of the following:

Explanation

Question 8 of 50

Refer to the exhibit. The hosts on the R1 LAN are unable to access the Internet. What is incorrectly configured?

Select one or more of the following:

Explanation

Question 9 of 50

Refer to the exhibit. Which summarization should R1 use to advertise its networks to R2?

Select one or more of the following:

Explanation

Question 10 of 50

Refer to the exhibit. What are two of the routes added to the routing table of R1? (Choose two.)

Select one or more of the following:

Explanation

Question 11 of 50

A router boots and enters setup mode. What is the reason for this?

Select one or more of the following:

Explanation

Question 12 of 50

Select one or more of the following:

Explanation

Question 13 of 50

All routers in a network are configured in a single OSPF area with the same priority value. No loopback interface has been set on any of the routers. Which secondary value will the routers use to determine the router ID?

Select one or more of the following:

Explanation

Question 14 of 50

Select one or more of the following:

Explanation

Question 15 of 50

Refer to the exhibit. The interfaces of all routers are configured for OSPF area 0. R3 can ping R1, but the two routers are unable to establish a neighbor adjacency. What should the network administrator do to troubleshoot this problem?

Select one or more of the following:

Explanation

Question 16 of 50

Refer to the exhibit. The hosts that are connected to R2 are unable to ping the hosts that are connected to R1. How can this problem be resolved?

Select one or more of the following:

Explanation

Question 17 of 50

Refer to the exhibit. The command ip route 0.0.0.0 0.0.0.0 S0/0/0 is run on router R2. What are the two results of this command? (Choose two.)

Select one or more of the following:

Explanation

Question 18 of 50

Select one or more of the following:

Explanation

Question 19 of 50

Refer to the exhibit. What is the meaning of the highlighted value 120?

Select one or more of the following:

Explanation

Question 20 of 50

In a complex lab test environment, a router has discovered four paths to 192.168.1.0/24 via the use of the RIP routing process. Which route will be installed in the routing table after the discovery of all four paths?

Select one or more of the following:

Explanation

Question 21 of 50

When would the network administrator use the ip bandwidth-percent eigrp as-number percent command?
when there is a low bandwidth connection

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.