Minggu, 08 Februari 2009

ccna 2 final exam version 2 part 4

46. Refer to exhibit. A company network engineer enters the following commands in the routers:

R1(config)# ip route 10.1.1.0 255.255.255.0 192.168.0.2
R2(config)# ip route 10.1.2.0 255.255.255.0 192.168.0.1

When the engineer enters the show ip route command on R1, the routing table does not display the static route to the 10.1.1.0 network. All R1 and R2 interfaces are correctly addressed per the graphic. What is a logical next step that the engineer could take in order to make the static route display in the routing table in R1?
Enter default routes in R1 and R2.
Enable the R1 and R2 serial interfaces.
Configure the static route to use an exit interface instead of a next-hop address.
Enter the copy run start command to force the router to recognize the configuration.

47. Refer to the exhibit. The network administrator is testing network connectivity by issuing the tracert command from host A to host B. Given the exhibited output on host A, what are two possible routing table issues on the network? (Choose two.)
Router1 is missing a route to the 172.16.0.0 network
Router1 is missing a route to the 192.168.1.0 network
Router2 is missing a route to the 10.0.0.0 network
Router2 is missing a route to the 172.16.0.0 network
Router3 is missing a route to the 10.0.0.0 network
Router3 is missing a route to the 192.168.0.0 network

48. What are two tasks that must be completed before two routers can use OSPF to form a neighbor adjacency?Choose two.)
The routers must elect a designated router.
The routers must agree on the network type.
The routers must use the same dead interval.
The routers must exchange link state requests.
The routers must exchange database description packets.

49. Refer to the routing table shown in the exhibit. What is the meaning of the highlighted value 192?
It is the value assigned by the Dijkstra algorithm that designates the number of hops in the network.
It is the value used by the DUAL algorithm to determine the bandwidth for the link.
It is the metric, which is cost.
It is the administrative distance.

50. Refer to the exhibit. The results of the show ip route command are displayed in the graphic for Router R2. Which route will be selected for a packet with a destination address of 10.1.4.1?
static route to 10.1.0.0/22
RIP route to 10.1.0.0/23
RIP route to 10.1.0.0/24
0.0.0.0/0 via 192.168.0.1

51.
Refer to the exhibit. Packets destined to which two networks will require the router to perform a recursive lookup? (Choose two.)
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

52.
Which of the following are primary functions of a router? (Choose two.)
packet switching
microsegmentation
domain name resolution
path selection
flow control

53.
What are three features of CDP? (Choose three.)
tests Layer 2 connectivity
provides a layer of security
operates a OSI layers 2 and 3
enabled by default on each interface
used for debugging Layer 4 connectivity issues
provides information on directly connected devices that have CDP enabled

54. Refer to the exhibit. All routers in the network are running RIPv2 and EIGRP with default routing protocol settings and have interfaces configured with the bandwidths that are shown in the exhibit. Which protocol will be used and how will traffic between the Router1 LAN and Router5 LAN be routed through the network?
RIPv2 will load balance across both paths between Router1 and Router5.
EIGRP will load balance across both paths between Router1 and Router5.
RIPv2 traffic will use the path Router1, Router2, Router5 because it has the least hops.
EIGRP traffic will use the path Router1, Router3, Router4, Router5 because it has the best metric.

55.
Which three statements describe the operation of routing with EIGRP? (Choose three.)
As new neighbors are discovered, entries are placed in a neighbor table.
If the feasible successor has a higher advertised cost than the current successor route, then it becomes the primary route.
If hello packets are not received within the hold time, DUAL must recalculate the topology.
The reported distance is the distance to a destination as advertised by a neighbor.
EIGRP maintains full knowledge of the network topology in the topology table and exchanges full routing information with neighboring routers in every update.
EIGRP builds one routing table that contains routes for all configured routed protocols.

56. Which of the following should be considered when troubleshooting a problem with the establishment of neighbor relationships between OSPF routers? (Choose three.)
OSPF interval timers mismatch
gateway of last resort not redistributed
interface network type mismatch
no loopback interface configured
administrative distance mismatch
inconsistent authentication configuration

57. What is the first step OSPF and IS-IS routers take in building a shortest path first database?
learn about directly connected networks
send hello to discover neighbors and form adjacencies
choose successors and feasible successors to populate the topology table
flood LSPs to all neighbors informing them of all known networks and their link states
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