CCNA - ITN 5

How long is an IPv4 address, and how it represented?

An IPv4 address is 32 bits (4 bytes) long, and is represented by 4 decimal numbers from 0-255, separated by dots. This is called "Dotted Decimal".

How long is an IPv6 address, and how it represented?

An IPv6 address is 128 bits long, and is represented by 32 hexadecimal characters. They are grouped together in groups of 4 and separated by colons, for a total of 8 groups.

What is 255 in hexadecimal?

FF

What is 56 in binary?

00111000

What is 35 in binary?

0100011

What is 189 in binary?

010111101

What is 97 in binary?

01100001

What is A3 in decimal?

163

What is 10101010 in decimal?

170

What is C2 in decimal?

194

What is 011000101 in decimal?

197

What is 37 in hexadecimal?

25

What is FB in decimal?

251

What is 11111111 in decimal?

255

What is 0100101 in Decimal?

37

What is 4C in decimal?

76

What is decimal?

Base 10. Decimal uses characters 0 through 9.

What is hexadecimal?

Base 16. Hex uses characters 0 through F.

What is binary?

Base 2. Binary uses characters (numbers) 0 and 1 only.

What is 193 in hexadecimal?

C1

What is 204 in hexadecimal?

CC

What addresses do we usually represent in binary or decimal?

IPv4 addresses

What addresses do we usually represent in binary or hexadecimal?

IPv6 and MAC Addresses