Classless And Private Address

Question 1

What is IPv4 address is used nowadays ?

Answer 1

Classless Inter Domain Routing (CIDR)

Question 2

How many network in Class A?

Answer 2

128

Question 3

How many network in Class B ?

Answer 3

16,384

Question 4

How many network in Class C ?

Answer 4

2,097,152

Question 5

Range of private address ?

Answer 5

10. 0.0.0/8 - 10.255.255.255/8
11. 16.0.0/12- 172.31.255.255/8
12. 168.0.0/16- 192.168.255.255/16

Question 6

What is private address defined as ?

Answer 6

RFC 1918

Question 7

What is used to translate private address to public address ?

Answer 7

Network Address Translation (NAT)

Question 8

What is used for NAT ?

Answer 8

Router connected to the internet a

Question 9

Who manages IPv4 and IPv6 ?

Answer 9

Internet Assigned Number Authority (IANA)