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IPv4 Unicast, Broadcast, and Multicast

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Questions and Answers

What is the purpose of ANDing in network devices?

To identify the host portion only
To assign IP addresses globally
To create smaller broadcast domains
To identify the network and host portions (correct)

What type of IPv4 packets can be sent?

Only unicast packets
Unicast, broadcast, and multicast packets (correct)
Only multicast packets
Only broadcast packets

What are the globally routable IP addresses assigned by?

IANA (correct)
Router manufacturers
ICANN
Cisco

What is the purpose of subnetting a large network?

To reduce large broadcast domains and improve network performance (A) Signup and view all the answers

How can IPv4 subnets be created?

Using one or more of the host bits as network bits (D) Signup and view all the answers

What is the advantage of subnetting at the octet boundary of /8, /16, and /24?

It is easier and more common (C) Signup and view all the answers

What is the purpose of VLSM?

To reduce the number of unused host addresses (D) Signup and view all the answers

What are the three ranges of private IP network addresses used for?

Internal private networks (C) Signup and view all the answers

What is the result of reducing large broadcast domains?

Improved network performance and reduced network traffic (D) Signup and view all the answers

What is the advantage of subnetting larger networks at the /8 or /16 boundaries?

It is more efficient (D) Signup and view all the answers