Which of the following statements best describes an OSPF type 3 LSA?
A. An OSPF type 3 LSA is an intra-area LSA, generated by the ABR only when route summarization is configured.
B. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR only when route summarization is configured.
C. An OSPF type 3 LSA is an inter-area LSA, generated by an ASBR to describe external routes.
D. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR to describe a route to neighbors outside the area.
Answer: D
Which of the following types of networks are supported on an Alcatel-Lucent 7750 SR for OSPF? Choose two answers.
A. Broadcast
B. Non-broadcast multi-access
C. Point-to-point
D. Point-to-multipoint
Answer: AC
Monday, 2 March 2020
Wednesday, 2 October 2019
Alcatel Lucent 4A0-101 Questions Answers
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. IP packets sent to an IP unicast address.
D. UDP packets sent to an IP multicast address.
Answer: A
A. IP packets sent to an IP multicast address.
B. TCP packets sent to an IP multicast address.
C. IP packets sent to an IP unicast address.
D. UDP packets sent to an IP multicast address.
Answer: A
Friday, 30 November 2018
Alcatel Lucent 4A0-101 Questions Answers
If OSPF is used in a multi-area OSPF network, which of the following statements regarding route summarization is true?
A. Manual route summarization can only be done on autonomous system border routers.
B. Manual route summarization must be done on all the backbone routers to be effective. Manual route summarization is optional on the routers in non-backbone areas.
C. Manual route summarization is done on the ABRs. By default, automatic summarization is done;
however, it may not be optimal for all networks.
D. Manual route summarization is done on the ABRs. By default, no route summarization is done and all routes are advertised to all areas.
Answer: D
A. Manual route summarization can only be done on autonomous system border routers.
B. Manual route summarization must be done on all the backbone routers to be effective. Manual route summarization is optional on the routers in non-backbone areas.
C. Manual route summarization is done on the ABRs. By default, automatic summarization is done;
however, it may not be optimal for all networks.
D. Manual route summarization is done on the ABRs. By default, no route summarization is done and all routes are advertised to all areas.
Answer: D
Monday, 15 October 2018
Alcatel Lucent 4A0-101 Question Answer
Which of the following correctly lists the 5 OSPF packet types?
A. Hello, link state update, link state packet, link State acknowledgement, database description.
B. Link state update, link state refresh, link state acknowledgement, database description, notification.
C. Hello, link state refresh, link state update, link state acknowledgement, link state authentication.
D. Hello, link state update, link state request, link state acknowledgement, database description.
Answer: D
Which of the following OSPF area types are supported by the Alcatel- Lucent 7750 SR? Choose two answers.
A. Not so stubby areas
B. Level1 area WC
C. Stub areas
D. Partially stubby areas
E. Level 2 areas
Answer: AC
A. Hello, link state update, link state packet, link State acknowledgement, database description.
B. Link state update, link state refresh, link state acknowledgement, database description, notification.
C. Hello, link state refresh, link state update, link state acknowledgement, link state authentication.
D. Hello, link state update, link state request, link state acknowledgement, database description.
Answer: D
Which of the following OSPF area types are supported by the Alcatel- Lucent 7750 SR? Choose two answers.
A. Not so stubby areas
B. Level1 area WC
C. Stub areas
D. Partially stubby areas
E. Level 2 areas
Answer: AC
Tuesday, 10 July 2018
Global Optical Transceivers Market 2018 Manufacturers- Infinera, Huawei, Ciena and Alcatel-Lucent
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The global report of the optical transmitter industry evaluated the market based on key geological regions such as China, Southeast Asia, Europe, Japan, India and the USA. UU A general study of the optical stability of the transceivers and the opportunity factors of market progress will offer the way to resolve the viability of the investment.
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Thursday, 1 March 2018
Alcatel Lucent 4A0-101 Question Answer
When are virtual links used in OSPF?
A. When two areas need to communicate and there is no area 0.
B. When an area needs to traverse another area to reach area 0.
C. When two areas are connected to area 0, but there is no direct path between them.
D. When an area needs to connect directly to another area without using area 0.
Answer: B
Which of the following statements regarding area border routers in an OSPF network is true?
A. The term backbone router has the same definition as the term area border router.
B. An OSPF network needs at least one area border router to function.
C. Area border routers connect the backbone area to other areas in an OSPF network.
D. By definition, an area border router must perform route summarization between areas.
Answer: C
A. When two areas need to communicate and there is no area 0.
B. When an area needs to traverse another area to reach area 0.
C. When two areas are connected to area 0, but there is no direct path between them.
D. When an area needs to connect directly to another area without using area 0.
Answer: B
Which of the following statements regarding area border routers in an OSPF network is true?
A. The term backbone router has the same definition as the term area border router.
B. An OSPF network needs at least one area border router to function.
C. Area border routers connect the backbone area to other areas in an OSPF network.
D. By definition, an area border router must perform route summarization between areas.
Answer: C
Monday, 22 January 2018
Alcatel Lucent 4A0-101 Question Answer
In which of the following types of areas does an OSPF router not set the E bit in its Type 1 LSA?
A. Not so stubby area
B. Stub area
C. Backbone area
D. Normal area
Answer: B
What is the protocol number for OSPF in the IP header?
A. OSPF uses TCP, so the protocol number is 6.
B. OSPF uses UDP, so the protocol number is 17.
C. OSPF does not use IP.
D. OSPF has its own protocol number of 89.
Answer: D
A. Not so stubby area
B. Stub area
C. Backbone area
D. Normal area
Answer: B
What is the protocol number for OSPF in the IP header?
A. OSPF uses TCP, so the protocol number is 6.
B. OSPF uses UDP, so the protocol number is 17.
C. OSPF does not use IP.
D. OSPF has its own protocol number of 89.
Answer: D
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