4A0-C01 시험 - Nokia실제시험문제와 답 - 70문항

Question No : 1

Which of the following statements regarding the IS-IS CSNP is FALSE?

A.CSNPs are used to maintain consistency in the Link-State database.
B.CSNPs are advertised before an adjacency is formed with another router.
C.There are two types of CSNPs: Level 1 and Level 2.
D.The CSNP lists the LSPs in the router's database

정답:

Question No : 2

Which of the following is the correct IPv6 interface identifier that is derived from the MAC address 00-164D-13-5C-AE?

A.0016:4DFF:FE13:5CAE
B.0016:4DFF:0013:5CAE
C.0216:4DFF:FE13:5CAE
D.0216:4DFF:0013:5CAE
E.0016:4DFE:0013:5CAE

정답:

Question No : 3

A service provider is deploying a 6over4 tunnel to connect a customer’s branch office IPv6 network to the corporate headquarters as shown in the exhibit.

Which command is used to create a default route on PE2 for the branch office network?

A.configure router static-route 0.0.0.0/0 indirect 10.10.10.2
B.configure router static-route 0.0.0.0/0 indirect 2001:DB8:l:100::l
C.configure router static-route ::/0 indirect 10.10.10.2
D.configure router static-route ::/0 indirect 2001:DB8:l:100::l
E.configure router static-route ::/0 indirect 2001:DB8:l:101::l

정답:

Question No : 4

Which of the following about Type 4 LSAs is FALSE?

A.A Type 4 LSA is not generated in a single area A
B.A Type 4 LSA is generated by the ABRs of the area that contains the ASB
C.A Type 4 LSA advertises the external networks connected to the ASB
D.A Type 4 LSA is not flooded in the area that contains the ASB

정답:

Question No : 5

Given the output shown, which router is the ASBR in this network?

A.10.10.10.2
B.10.10.10.3
C.10.10.10.4
D.10.10.10.6
E.There is no ASBR configured in the network.

정답:

Question No : 6

Which router is the backup designated router for the broadcast network?

A.10.10.10.2
B.10.10.10.3
C.10.10.10.6
D.There is not enough information given to determine the backup designated router.

정답:

Question No : 7

Given the contents of the Router LSA, which of the following best describes the local topology of the router?

A.The router has a system interface, one point-to-point interface and one virtual link.
B.The router has a system interface, one passive interface, one point-to-point interface and one virtual link.
C.The router has a system interface, one point-to-point interface and one broadcast interface.
D.The router has a system interface, one passive interface, one point-to-point interface and one broadcast interface.

정답:

Question No : 8

Given the diagram below, what path will traffic follow from router R6 to router R3, and from router R3 to router R6, if IS-IS is the routing protocol? The numbers beside the links are the metrics for that link.

A.Router R6 to router R3 will follow (R6-R5-R2-R3). Router R3 to router R6 will follow (R3-R2-R5-R6).
B.Router R6 to router R3 will follow (R6-R5-R2-R3). Router R3 to router R6 will follow (R3-R4-R2-R5R6).
C.Router R6 to router R3 will follow (R6-R5-R2-R3). Router R3 to router R6 will follow (R3-R4-R7-R5R6).
D.Router R6 to router R3 will follow (R6-R5-R7-R4-R3). Router R3 to router R6 will follow (R3-R4-R7-R5R6).

정답:

Question No : 9

What event causes an OSPF adjacency to change from 'down' to 'two way'?

A.The router receives a link-state update in response to a link-state request.
B.The router receives a hello packet from its neighbor that contains its own router ID in the neighbor list.
C.The router receives a database description packet from its neighbor.
D.The router receives a link-state acknowledgment in response to a link-state update.

정답:

Question No : 10

What type of OSPFv3 LSA is shown?

A.Router LSA
B.Network LSA
C.Inter-Area LSA
D.Link LSA

정답:

Question No : 11

Examine the physical topology of the IS-IS network, the metrics of the links and the levels of the routers. All routers have a system address included in IS-IS.

Which of the following describes the route that router R4 will use to reach the system address of router R6?

A.Router R4 will have a route to router R6's system address with router R2 as the next-hop.
B.Router R4 will have a default route with router R2 as the next-hop.
C.Router R4 will have a default route with router R3 as the next-hop.
D.Router R4 will not have a route that can be used to reach the system address of router R6.

정답:

Question No : 12

Which of the following best describes the type of packets used by OSPF routers to exchange updates on a point-to-point link?

A.IP packets sent to an IP multicast address.
B.TCP packets sent to an IP multicast address.
C.Ethernet frames sent to an Ethernet MAC address.
D.UDP packets sent to an IP multicast address.

정답:

Question No : 13

Router R2 learns the networks shown from IS-IS. Router R2 is configured to redistribute routes from IS-IS to OSPF as shown.

How many OSPF Type 5 LSAs will router R1 receive from router R2? Assume the OSPF and IS-IS adjacencies are operational.

A.0
B.1
C.2
D.3
E.4

정답:

Question No : 14

OSPF is operational on all links in the network diagram, all links have the same cost and all routers are configured with an ECMP value of 4. Router R4 advertises the prefix 192.168.3.0/24 into OSPF.

How many entries for prefix 192.168.3.0/24 will be in router R1's routing table?

A.0
B.1
C.2
D.3
E.4

정답:

Question No : 15

192.168.3.1 is a loopback interface configured into router R2's OSPF area 0. A ping from router R3 to this loopback fails.

Which of the following is a possible solution to the problem?

A.Add the “originate-default-route” option in the NSSA area configuration on router R3.
B.Add the “summaries” option to the NSSA area configuration on router R1.
C.Configure a static route on router R1 to 192.168.3.1.
D.Configure a default route on router R2.

정답:

Nokia 4A0-C01 시험