IPv4 vs IPv6

Question 1

IPv4

Answer 1

Uses 32 bit addresses

Limit total number devices on Internet.

Led to exhaustion,make it difficult for new devices to connect to Internet.

Question 2

IPv6

Answer 2

Uses 128 bits addresses

Provides larger address space.

Capable of providing unique addresses to virtually unlimited number of devices.

Have features like improved security and more efficient routing.

Question 3

Why IPv6 is used more than IPv4

Answer 3

IPv6 provides larger address space which enables more devices connect to Internet as the world is moving towards IoT.
Includes features like improved security and more efficient routing.

Question 4

what is the importance of NAT in the context of IPv4?

Answer 4

In the context of IPv4, NAT allows multiple devices on a private network to share a single public IP address.

This conserves the limited supply of public IP addresses available in IPv4 and enables more efficient use of the Internet.