Free Alcatel-Lucent 4A0-108 Exam Dumps Questions & Answers


Exam Code/Number:	4A0-108Join the discussion
Exam Name:	Alcatel-Lucent Multicast Protocols
Certification:	Alcatel-Lucent
Free Question Number:	247
Publish Date:	Sep 25, 2026
# of views:	3199
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Total 247 questions

Question 1

Choose the statements that describe Bootstrap Router mechanism. (Choose three)

A.For BSR to work, every router in the multicast network should be configured as BSR candidate
B.The bootstrap router gets and propagates RP information via unicast and multicast messages
C.The bootstrap router gets and propagates RP information via multicast messages
D.It is a mechanism to distribute RP-set information dynamically
E.BSR relies on timers to discover that an RP-Candidate router is no longer available

Question 2

Which of the following is true regarding the IPv4 multicast address format?

A.The first 3 bits of the address set to '110'
B.The first 4 bits of the address set to '1110'
C.A value between 223.0.0.0 and 239.255.255.255
D.The first 4 bits of the address set to '1111'
E.A subnet mask to indicate the network and host portion of the address

Question 3

Refer to the following exhibit.

Assuming all links have an equal metric in the IGP, where will the Source Path Tree have been created if Receiver 2 and Receiver 3 have joined the multicast group but the source is not sending?

A.Router G-E-C-A
B.Router C-A
C.There won't be a Source Path Tree
D.Router F-D-B-A

Question 4

Refer to the exhibit.

According to the PIM configuration on SR-3, can the receiver in the diagram receive multicast traffic from the source for group FF1E::1234? Assume all the other configurations are correct.

A.No. As the "rpf6-table" command is missing
B.No. As the "no IPv6-multicast-disable" command is missing
C.Yes. The configuration of PIM is correct and the receiver should get traffic from the source
D.No. As the rp configuration is missing. There should be at least one RP selection method from static, bsr or embedded-rp
E.B, C and D

Question 5

Which entity periodically sends IGMP Host Membership Queries?

A.All routers on a LAN.
B.The router elected as Querier on a LAN.
C.All multicast-enabled routers on a LAN.
D.The first host to expire its local suppression timer.
E.Only the multicast-enabled hosts on a LAN.