Exam N10-008 topic 1 question 427 discussion

Actual exam question from CompTIA's N10-008

Question #: 427
Topic #: 1

An administrator is setting up a multicast server on a network, but the firewall seems to be dropping the traffic. After logging in to the device, the administrator sees the following entries:

Which of the following firewall rules is MOST likely causing the issue?

A. Rule 1
B. Rule 2
C. Rule 3
D. Rule 4

Show Suggested Answer

Suggested Answer: B 🗳️

by AdmiralGimme at March 26, 2023, 9:03 p.m.

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famco

Highly Voted 1 year ago

The multicast range is 224.0.0.0 till 239.255.255.255

upvoted 19 times

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actingnurse1

Highly Voted 8 months, 4 weeks ago

Selected Answer: B

The multicast addresses are in the range 224.0.0.0 through 239.255.255.255. https://www.iana.org/assignments/multicast-addresses/multicast-addresses.xhtml

upvoted 7 times

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159

Most Recent 9 months ago

is answer B or C?

upvoted 1 times

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AdmiralGimme

1 year, 1 month ago

I see the answer, anyone willing to explain why?

upvoted 4 times

DantheKing

1 year, 1 month ago

"An administrator is setting up a multicast server on a network" since it's asking about a multicast address that would be a class D IP address which falls between 224-239 so it's "B" since it falls into that range.