Online 4A0-108 Questions Video

Nokia Multicast Protocols Questions and Answers

Question 33

An Alcatel-Lucent 7750 SR is unable to locate a multicast source address in the multicast routing table. However, the source address is available in the unicast routing table. Which statement best describes the default RPF check behavior of the Alcatel-Lucent 7750 SR?

Options:

The RPF check fails, as PIM relies exclusively on the multicast routing table by default.

The RPF check fails, as it requires the source address be present in both the unicast and multicast routing tables.

The RPF check succeeds, as PIM uses only the unicast routing table by default.

The RPF check succeeds, as PIM uses the multicast routing table first, and then the unicast routing table by default.

Question 34

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

Options:

It received the query, but it does not wish to join any group.

It is willing to receive traffic for the group from any source.

This is the initial join message; a selection of source will follow.

It indicates that it is leaving the group.

Question 35

Which MAC address does the IPv4 multicast address 239.231.42.11 translate to?

Options:

01-00-5e-66-3a-6b

01-00-5e-75-2a-0b

01-00-5e-67-2a-0b

00-01-5e-al-2a-6b

00-01-5e-67-2a-0b

00-01-5e-76-2b-cc

Question 36

Click the exhibit.

Which of the following BEST describes the multicast LAN?

Options:

There are no active sources in the LAN.

There is one active source for 239.1.1.1, and two active sources for 239.2.2.2.

The devices on SAP 1/1/4 and SDP 1000:500 have issued joins for 239.1.1.1.

There is a router on SDP 1000:500.

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Nokia Multicast Protocols Questions and Answers

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