How many unique Class B network addresses are available?

Study for the Internet Protocol Version 4 Test. Use flashcards and multiple-choice questions, each with hints and explanations. Master the exam with confidence!

Multiple Choice

How many unique Class B network addresses are available?

Explanation:
In IPv4 classful addressing, a Class B network has its first two bits fixed as 10, which leaves 14 bits available to identify the network portion across the first two octets. With 14 network bits, the number of unique Class B networks is 2^14, which equals 16,384. Each Class B network can accommodate up to 65,536 addresses (16 bits for hosts), meaning up to 65,534 usable host addresses per network after excluding the network and broadcast addresses. So, there are 16,384 unique Class B network addresses.

In IPv4 classful addressing, a Class B network has its first two bits fixed as 10, which leaves 14 bits available to identify the network portion across the first two octets. With 14 network bits, the number of unique Class B networks is 2^14, which equals 16,384. Each Class B network can accommodate up to 65,536 addresses (16 bits for hosts), meaning up to 65,534 usable host addresses per network after excluding the network and broadcast addresses. So, there are 16,384 unique Class B network addresses.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy