Nokia 4A0-108 Practice Questions| TestInsights

Question 1

How many responses are received when a router sends an IGMP version 3 query to a specific multicast group with 6 active receivers on the local broadcast domain?

Correct : C

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Question 2

Which of the following PIM messages are sent towards the RP? (Choose two)

A(*, G) Join/Prune

B(S, G) Join/Prune

CRegister Stop

D(S, G, rpt) Join/Prune

Correct : A, D

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A(*, G) Join/Prune

B(S, G) Join/Prune

CRegister Stop

D(S, G, rpt) Join/Prune

Question 3

An IGMP version 3 receiver signals EXCLUDE mode report with an empty EXCLUDE list. What does this indicate?

AThis is the initial join message; a list of sources to exclude will follow.

BThe receiver is willing to receive traffic from any source.

CThe receiver has received the query, but it does not wish to join any group.

DThe receiver is leaving the group.

Correct : B

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AThis is the initial join message; a list of sources to exclude will follow.

BThe receiver is willing to receive traffic from any source.

CThe receiver has received the query, but it does not wish to join any group.

DThe receiver is leaving the group.

Question 4

Click the exhibit.

The interface's IGP metric is as shown, and PIM is using the unicast table for the RPF-check. What happens when Router B receives a register message on its interface facing Router A?

ARouter B discards the register message, as the RPF-check fails.

BRouter B forwards the register message to Router D (RP) according to its routing table.

CRouter B forwards the register message out of all the interfaces in its (',239.1.1.1) entry's outgoing interface list.

DRouter B forwards the register message out of all the interfaces in its (192.168.1.1,239.1.1.1) entry's outgoing interface list.

Correct : B

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ARouter B discards the register message, as the RPF-check fails.

BRouter B forwards the register message to Router D (RP) according to its routing table.

CRouter B forwards the register message out of all the interfaces in its (',239.1.1.1) entry's outgoing interface list.

DRouter B forwards the register message out of all the interfaces in its (192.168.1.1,239.1.1.1) entry's outgoing interface list.

Question 5

Click the exhibit.

According to the display in the exhibit, which of the following is FALSE?

ABoth the I-PMSI and the S-PMSI are instantiated by GRE tunnels.

BBoth the I-PMSI and the S-PMSI use BGP Auto-Discovery for signaling.

CMP-BGP is used for customer multicast group signaling.

DThe S-PMSI group address range is 232.10.10.0/24.

Correct : C

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ABoth the I-PMSI and the S-PMSI are instantiated by GRE tunnels.

BBoth the I-PMSI and the S-PMSI use BGP Auto-Discovery for signaling.

CMP-BGP is used for customer multicast group signaling.

DThe S-PMSI group address range is 232.10.10.0/24.

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