CIDR and Subnetting Basics

Front

CIDR

Back

Classless Interdomain Routing

Front

What is the CIDR notation for a subnet mask of 255.255.255.0?

Back

/24

Front

What does the number after the slash in CIDR notation represent?

Back

The number of bits in the subnet mask

Front

A subnet mask with 16 bits set to 1 would be written in CIDR notation as:

Back

/16

Front

Decimal equivalent of a subnet mask with three octets of 1's and one octet with two 1's?

Back

255.255.255.192

Front

What subnet mask format is typically used when configuring a Windows system?

Back

Decimal

Front

In a subnet mask written as 255.240.0.0, how many bits are used for the network?

Back

12

Front

Binary pattern for a /26 subnet mask?

Back

11111111.11111111.11111111.11000000

Front

How many bits are available for the host ID in a /20 subnet mask?

Back

12

Front

Decimal equivalent of binary value 11100000 in a subnet mask?

Back

224