Frequently Asked Questions on IPv6

what is IPv6?

IPv6 or Internet Protocol Version 6 is a network layer protocol that allows communication to take place over the network. IPv6 was designed by Internet Engineering Task Force (IETF) in December 1998 with the purpose of superseding the IPv4 due to the global exponentially growing internet users.

What are the benefits of using IPv6 rather than IPv4?

IPv6 supports multicast rather than broadcast in IPv4.This feature allows bandwidth-intensive packet flows (like multimedia streams) to be sent to multiple destinations all at once.

How is the IPv6 address represented?

IPv6 is represented by the below representation

1000:0ac3:22a2:0000:0000:4b3c:0504:1234

Who is more secure IPv4 or IPv6?

Since IPv6 was created with security in mind, it is more secure than IPv4 when implemented correctly.

What is IPv6 tunneling?

IPv4 and IPv6 packets can be encapsulated inside IPv6 packets using the IPv6 tunnelling technique. Between two IPv6 nodes, it is used to create a virtual point-to-point link. Since IPv6 tunnels are stateless, they are unaware of the remote tunnel endpoint’s existence or configuration.



What is IPv6?

The most common version of the Internet Protocol currently in use, IPv4, will soon be replaced by IPv6, a new version of the protocol. The well-known IPv6 protocol is being used and deployed more often, especially in mobile phone markets. IP address determines who and where you are in the network of billions of digital devices that are connected to the Internet.

IPv6 or Internet Protocol Version 6 is a network layer protocol that allows communication to take place over the network. IPv6 was designed by the Internet Engineering Task Force (IETF) in December 1998 with the purpose of superseding IPv4 due to the global exponentially growing internet of users.

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What is IPv6?

The next generation Internet Protocol (IP) address standard, known as IPv6, is meant to work in tandem with IPv4, which is still in widespread use today, and eventually replace it. To communicate with other devices, a computer, smartphone, home automation component, Internet of Things sensor, or any other Internet-connected device needs a numerical IP address. Because so many connected devices are being used, the original IP address scheme, known as IPv4, is running out of addresses....

What is IPv4?

The common type of IP address (is known as IPv4, for “version 4”). Here’s an example of what an IP address might look like:...

IPv6 vs IPv4

This new IP address version is being deployed to fulfil the need for more Internet addresses. With 128-bit address space, it allows 340 undecillion unique address space....

Representation of IPv6

An IPv6 address consists of eight groups of four hexadecimal digits separated by ‘ . ‘ and each Hex digit representing four bits so the total length of IPv6 is 128 bits. Structure given below....

Types of IPv6 Address

Now that we know about what is IPv6 address let’s take a look at its different types....

Advantages

Faster Speeds: IPv6 supports multicast rather than broadcast in IPv4.This feature allows bandwidth-intensive packet flows (like multimedia streams) to be sent to multiple destinations all at once. Stronger Security: IPSecurity, which provides confidentiality, and data integrity, is embedded into IPv6. Routing efficiency Reliability Most importantly it’s the final solution for growing nodes in Global-network. The device allocates addresses on its own. Internet protocol security is used to support security. Enable simple aggregation of prefixes allocated to IP networks; this saves bandwidth by enabling the simultaneous transmission of large data packages....

Disadvantages

Conversion: Due to widespread present usage of IPv4 it will take a long period to completely shift to IPv6. Communication: IPv4 and IPv6 machines cannot communicate directly with each other. Not Going Backward Compatibility: IPv6 cannot be executed on IPv4-capable computers because it is not available on IPv4 systems. Conversion Time: One significant drawback of IPv6 is its inability to uniquely identify each device on the network, which makes the conversion to IPV4 extremely time-consuming. Cross-protocol communication is forbidden since there is no way for IPv4 and IPv6 to communicate with each other....

Conclusion

IPv6 was designed by the Internet Engineering Task Force (IETF) in December 1998 with the purpose of superseding IPv4 due to the global exponentially growing internet of users. The IPv4 uses a 32-bit address scheme allowing to store 2^32 addresses which is more than 4 billion addresses. This new IP address version is being deployed to fulfil the need for more Internet addresses. With 128-bit address space, it allows 340 undecillion unique address space....

Frequently Asked Questions on IPv6 – FAQs

what is IPv6?...