Alcatel-Lucent 4A0-101 실제 시험문제 및 답변

문제1
Click on the exhibit.

OSPF router R2 has both point-to-point and broadcast interfaces and it is not a DR for any interfaces. Router R2 detects the link failure between itself and router R1.
Which of the following is correct?

A. Router R2 sends an update to 224.0.0.5 on its broadcast and point-to-point interfaces. The DR does not send any updates.

B. Router R2 sends an update to 244.0.0.5 on its point-to-point interfaces. The DR sends an update to 224.0.0.6 on the broadcast network.

C. Router R2 sends an update to 224.0.0.5 out its point-to-point interfaces and an update to 224.0.0.6 out its broadcast interface. The DR sends updates to 224.0.0.5 on the broadcast network.

D. Router R2 sends an update to 224.0.0.6 out its point-to-point interfaces and an update to 224.0.0.5 out its broadcast interface. The DR sends an update to 224.0.0.6 on the broadcast networks.

정답: C

문제2
What is the primary purpose of classless interdomain routing (CIDR)?

A. To allow interdomain routing between an IGP and EGP such as OSPF and BGP.

B. To allow IP routes to be defined using any number of bits for the network portion of the address.

C. To simplify the allocation of IP address space by defining a fixed size for the network portion of the address for each of the address classes.

D. To support classful routing protocols.

정답: B

문제3
Click on the exhibit.

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 broadcast interface.

B. The router has a system interface, one passive interface, one point-to-point interface and one broadcast interface.

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

D. The router has a system interface, one point-to-point interface and one virtual link.

정답: A

문제4
Which of the following are major features of OSPF? (Choose 2.)

A. Route redistribution.

B. Fast reroute capability.

C. Control traffic prioritization.

D. Cut through forwarding.

E. Traffic engineering extensions.

정답: A,E

문제5
What is another term to describe the default route for a client?

A. Default gateway

B. Black hole

C. Proxy ARP

D. Gateway path

정답: A

문제6
Click on the exhibit.

The route table on router R2 shows the system address of router R5 but it does not show any of the interfaces from the non-OSPFarea.
What may be causing this?

A. Router R5 does not have an export policy for these prefixes.

B. 'asbr' is missing from router R1's configuration.

C. Router R1 needs to have an export policy added to it.

D. Router R1 needs to have an import policy added to it.

정답: A

문제7
Select the answer below that correctly lists the 5 different OSPF packet types.

A. Hello, Link State Update, Link State Packet, Link State Acknowledgement, Database Descriptor

B. Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication

C. Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification

D. Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor

정답: D

문제8
What are the types of routers in an IS-IS topology? Choose all that apply.

A. Level 0

B. Level 1

C. Level 1/2

D. Level 2

E. Level 0/1

정답: B,C,D

문제9
Click on the exhibit.

In the topology shown, router R1 is an ASBR configured to export external routes to OSPF.
Assuming that there are no stub or NSSA networks, which of the following regarding LSAs is TRUE?

A. Routers R1.R3 and R6 will generate Type 4 LSAs.

B. Routers R3 and R6 will generate Type 4 LSAs.

C. Only router R1 will generate Type 4 LSAs.

D. Only router R3 will generate Type 4 LSAs.

정답: B

문제10
Which of the following statements regarding distance vectors protocols are true?
(Choose two answers).

A. OSPF and IS-IS are distance vector protocols.

B. RIPv1, RIPv2, and BGP are distance vector protocols.

C. Routing tables are exchanged between neighbors; however, no routing table is transmitted beyond the immediate neighbor.

D. Routers that participate in distance vector routing protocols maintain full knowledge of distant routers and how they interconnect

E. Distance vector protocols use the Dijkstra SPF algorithm.

정답: B,C

문제11
What is the default inbound metric for RIP on the Alcatel-Lucent 7750 SR?

A. Whatever the advertised metric happens to be.

B. This must be administratively set as there is no default value.

C. A value of 15.

D. A value of 1.

정답: D

문제12
In an OSPF network, which of the following is NOT a result of manual summarization on an ABR?

A. It can reduce the number of Router LSAs.

B. It can reduce the number of Summary LSAs.

C. It can reduce the topological database size.

D. It can reduce the size of the route table.

정답: A

문제13
Click on the exhibit.

What does the field "2001:DB8:111::/64" represent?

A. The router's system address.

B. The next-hop system address.

C. The interface's global prefix.

D. The next-hop prefix.

정답: C

문제14
Which of the following statements regarding the election of the designated router (DR) by OSPF routers are true? (Choose two)

A. The router with the lowest priority is the DR.

B. If priorities are the same, the DR is chosen based on the lowest RID.

C. If priorities are the same, the DR is chosen based on the highest RI

D. The router with the highest priority is the DR.

정답: C,D

문제15
Two IS-IS L1/L2 routers are in the same area on the same Ethernet segment. One of the routers is the DIS. How many adjacencies will be formed between them?

A. 4

B. 2

C. None

D. 1

E. 3

정답: B

문제16
If a Router originates a type 1 router LSA with the E bit set what types of areas can it belong to? Select all that apply.

A. Standard Area

B. Backbone Area

C. Stub Area

D. Not So Stubby Area

정답: A,B,D

문제17
Refer to the exhibit below.

R1 distributes its loopbacks into IS-IS and globally routed addresses are configured as shown. How many routes will R4 have in its IPv6 route table?

A. 4

B. 2

C. 1

D. 6

E. 3

F. 7

정답: E

문제18
There is an IP host with IP address 10.2.3.1. A static route is created, using the "configure router static-route 10.2.3.0/24 next-hop 10.1.2.1" command. What is the correct traceroute command to test this static route on an Alcatel-Lucent 7750 SR?

A. traceroute 10.1.2.1

B. traceroute does not work on the Alcatel-Lucent 7750 SR.

C. traceroute next-hop 10.1.2.1

D. traceroute 10.2.3.1

E. traceroute 10.2.3.1 next-hop 10.1.2.1

정답: D

문제19
Click the exhibit button.
Which of the following statements best describes the format of data traffic sent from the PC to the server?

A. The source IP address will be the address of the PC, and the destination IP address will be the IP address of the server; the source MAC address will be the MAC address of the PC, and the destination MAC address will be the MAC address of the router R1 port connected to the PC.

B. The source IP address will be the address of the PC, and the destination IP address will be the IP address of the server, the source MAC address will be the MAC address of the PC, and the destination MAC address will be the MAC address of the server.

C. The source IP address will be the address of the PC, and the destination IP address will be the IP address of the router R1 port connected to the PC, the source MAC address will be the MAC address of the PC, and the destination MAC address will be the MAC address of the router R1 port connected to the PC.

D. The source IP address will be the address of the PC, and the destination IP address will be the system IP address of router R1; the source MAC address will be the MAC address of the PC, and the destination MAC address will be the MAC address of the router R1 port connected to the PC.

정답: A

문제20
Which of the following is FALSE about the databases used by a link-state routing protocol in a single area routing domain?

A. The link-state database is the same for all routers.

B. The link-state database has local topology information from all the routers.

C. The forwarding database contains the next hop for all known prefixes.

D. The adjacency database contains all the links between all the routers.

정답: D

최신Alcatel-Lucent Interior Routing Protocols and High Availability - 4A0-101무료샘플문제

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