Ccna certification Practice Tests

A. 192.168.34.34

B. 172.31.54.3

C. 10.55.33.32

D. 198.168.55.45

 124.  Who is the governing body that distributes public IP addresses?

A. IANA

B. RFC

C. IAB

D. IETF

 125.  Which protocol allows multicast switches to join computers to the multicast group?

A. ICMP

B. IGMP

C. IPMI

D. IPGRP

 126.  Why is IPv6 needed in the world today?

A.  It does not require NAT to operate.

B.  The IPv4 address space is exhausted.

C.  IPv4 is considered legacy, and IPv6 is the replacement.

D.  IPv6 does not support subnetting.

 127.  How many bits is an IPv6 address?

A.  32 bits

B.  64 bits

C.  128 bits

D.  256 bits

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Chapter 1 

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  Network Fundamentals (Domain 1)

 128.  You have two facilities and both use IPv6 addressing internally. However, both facilities 

are connected to the Internet via IPv4. What is one recommended method you can use to 

communicate between the facilities over the Internet?