And that’s why you can get coffee in large cups

What is the default IP class of

A) Class A

B) Class B

C) Class C

D) Class D

E) I hope this isn’t one of those early-morning IP classes

The answer: D) Class D

The multicast address of is part of the Class D address block, which ranges from addresses that begin with 224 through addresses starting with 239.

Want to know more? Watch “TCP/IP Subnets.”

Our TCP/IP networks are separated into many subnets. In this video, you’ll learn about the fundamentals of IP subnetting and how legacy class-based and modern classless subnetting is used to connect the worldwide Internet.