Alcatel-Lucent 4A0-100 Free Practice Questions

NEW QUESTION 1
What characteristic of IP addressing creates a hierarchical network?

• A. All hosts on all networks must have unique host number
• B. IP addresses identify a host and the network on which it reside
• C. Clients are assigned 32-bit addresses and servers 64-bit addresse
• D. Router, switch and host addresses are drawn from unique address classe

Answer: B

NEW QUESTION 2
Which of the following command lines would be found in a list of commands designed to permit only certain type of traffic from exiting router RTR-A to router RTR-B?

• A. RTR-A>config>router>if>ingress# filter ip 1
• B. RTR-B>config>router>if>ingress# filter ip 1
• C. RTR-B>config>router>if>egress# filter ip 1
• D. RTR-A>config>router>if>egress# filter ip 1

Answer: D

NEW QUESTION 3
What must the sender do when it receives a window size of 0 from the receiver?

• A. Stop transmittin
• B. Terminate the TCP sessio
• C. Send the next segmen
• D. Retransmit the previous segmen

Answer: A

NEW QUESTION 4
Which of the following statements is TRUE about ICMP?

• A. An IP datagram is encapsulated within an ICMP heade
• B. ICMP messages can only be generated by router
• C. ICMP messages are encapsulated within an IP datagra
• D. ICMP guarantees delivery of a messag

Answer: C

NEW QUESTION 5
Which organization eventually became the standards body for IP and related protocols?

• A. IEEE
• B. IETF
• C. NSFNET
• D. ITU-T
• E. APNIC

Answer: B

NEW QUESTION 6
Which of the following is NOT an example of a Layer 2 protocol?

• A. POS
• B. IP
• C. ATM
• D. Frame Relay
• E. Ethernet

Answer: B

NEW QUESTION 7
What is the function of an LSR?

• A. Label Switching Routers make switching decisions based on the original MAC Heade
• B. Label Switching Routers make routing decisions based on the original IP Heade
• C. Label Switching Routers make forwarding decisions based on the MPLS labe
• D. Label Switching Routers make decisions based on ATM header informatio

Answer: C

NEW QUESTION 8
In the diagram, what type of BGP session is established between the routers of AS 65001 and AS 2002?

• A. IGP
• B. IBGP
• C. EBGP
• D. EGP
• E. BGPcannotbe run between routers in different AS

Answer: C

NEW QUESTION 9
Which of the following statements are TRUE about the Alcatel-Lucent SR 7750? (Choose 2)

• A. It can boot without a compact flash in the CF3 slo
• B. It cannot boot without a compact flash in the CF3 slo
• C. It can operate without a compact flash in the CF3 slot once it has boote
• D. It cannot operate without a compact flash in the CF3 slot once it has boote

Answer: BC

NEW QUESTION 10
In the diagram, what type of BGP session is established between the routers of AS 2002?

• A. IGP
• B. IBGP
• C. EBGP
• D. EGP
• E. BGPcannotbe run between routers in the same A

Answer: B

NEW QUESTION 11
Which of the following is typically a characteristic of Layer 2 framing?

• A. Provides a universal addressing scheme to uniquely identify destinations in the networ
• B. The size of the Layer 2 frame cannot exceed 1518 byte
• C. Provides error checking of the frame contents after transmissio
• D. All the abov

Answer: C

NEW QUESTION 12
Based on the network diagram (click on exhibit),

Router 1 installs the network D in its routing table, based on a dynamic routing update from Router 2. Which of the following describes the information that will be installed in the routing table?

• A. 172.16.9.0/24 next-hop 10.10.10.1
• B. 172.16.9.0/24 next-hop 10.10.10.2
• C. 172.16.9.0.24 next-hop 10.10.10.3
• D. Any of the above

Answer: C

NEW QUESTION 13
Which of the following are TRUE statements about the router ID in OSPF? Choose two

• A. A router ID is not required by OSP
• B. The system address is used as the router ID if router-id is not se
• C. The router ID is used to uniquely identify every OSPF route
• D. On the Alcatel-Lucent 7750 SR, the router ID is set to the highest logical IP address if router-id is not explicitly se

Answer: BC

NEW QUESTION 14
Which of the following statements best characterize Link State Routing? (Choose 2)

• A. Routers periodically send a copy of their routing table to their neighbor
• B. Routers flood link information throughout the entire are
• C. Network converges quickly (within several seconds) after a topology chang
• D. Routers do not have precise knowledge of the entire network topolog

Answer: BC

NEW QUESTION 15
What is the purpose of the Data Link Layer in the OSI model?

• A. The Data Link Layer is responsible for encapsulating the packet into a frame for transmission on the transmission medi
• B. The Data Link Layer is responsible for encapsulating the packet into an IP header and routing the packe
• C. The Data Link Layer is responsible for formatting the packet for applications such as JPEG forma
• D. The Data Link Layer is responsible for timing of the signals on the transmission media

Answer: A

NEW QUESTION 16
When a device in an IP network receives an echo request message that is destined for itself, it then:

• A. Estimates the round trip-tim
• B. Generates an echo repl
• C. Calculates the data loss statistic
• D. Verifies the data field of the messag

Answer: B

NEW QUESTION 17
Which of the following statements is TRUE regarding a VPWS service?

• A. VPWS is a point-to-multipoint servic
• B. VPWS requires MAC learning in order to forward frames to the correct destination
• C. A Spanning Tree Protocol must be enabled when deploying a VPW
• D. VPWS treats multicast traffic similar to unicast traffi

Answer: D

NEW QUESTION 18
Based on the network diagram (click the Exhibit Button),

what are the prefix, mask, and next-hop used on CR1 to setup a default static route to R1?

• A. 0.0.0.0/0 next-hop 10.2 3.2
• B. 0.0.0.0/32 next-hop 10.2.3.2
• C. 10.2.3.2/32 next-hop 0.0.0.0/0
• D. 0.0.0.0/0 next-hop 192.168.2.0

Answer: A

NEW QUESTION 19
Which of the following is characteristic of a static route?

• A. Responds in real time to network failure
• B. Can only be used for routing within an autonomous syste
• C. Uses a hop-count metric to determine the best route to a networ
• D. Explicitly defines the next hop based on operator inpu

Answer: D