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What is IPV6?

By Ruchi Awasthi

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When the Web was outlined, authentic creators used 32-bit (IPv4) addresses for every host within the cloud. The addresses allowed about 4.three billion distinctive addresses. These addresses have been the muse of the TCP/IP protocol and communication over the Web. Every deal with needed to be distinctive for communication to succeed, however a long time later the Web has depleted its IP deal with pool. Recognizing the problem, engineers have launched the brand new IPv6 deal with pool.

How Computer systems Talk on the Web

Earlier than discussing the specifics of IPv6, it’s necessary to know how computer systems talk over the Web. Every pc is given a 32-bit deal with that’s distinctive from every other pc on the Web. This consists of internet servers, routers, switches and any cloud sources accessible over the Web.

When a pc sends a message to a different pc, the info is packaged together with the sender’s IP deal with and the recipient’s IP deal with. The addresses are utilized by routers and switches to direct visitors to the suitable recipient.

Quite a few new Web sources have been added to the cloud within the final decade. The result’s that 32-bit IP addresses are recycled and reused. With extra internet servers, hosts and routers added to the cloud, these IP addresses are now not accessible. To compensate for an absence of obtainable IP addresses, engineers launched IPv6.

Including Obtainable IP Addresses Utilizing IPv6

IPv4 used Four totally different numbers between zero and 255 to outline addresses. With IPv6, IP addresses are expanded to 128 bits, they usually launched hexadecimal values.

The next is an instance of an IPv4 deal with:

The brand new IPv6 addresses seem like the next:


IPv6 extends accessible addresses to tons of of trillions of obtainable Web addresses.

You most likely don’t even notice that a lot of your gadgets already use the newer type of IP addresses. Most cellular gadgets and wi-fi networks use IPv6 to hook up with the Web. In some environments, system directors combine IPv6 with IPv4. Your gadget will be given each addresses to allow communication with older sources.

Implementing IPv6 is harder than it appears. Older working techniques don’t help IPv6 equivalent to Home windows 2008, Vista and XP. Despite the fact that these working techniques are years behind present know-how, loads of customers nonetheless don’t wish to migrate to newer working techniques. This creates a hurdle for community directors. It’s too expensive to retire previous servers on massive enterprise networks. Shifting to a brand new working system additionally requires excessive testing and high quality assurance to keep away from expensive inside community bugs.

Inside networking techniques don’t have sufficient computer systems to power conversion to IPv6. The IP deal with assigned to your inside residence or community pc isn’t uncovered to the Web. These IP addresses are thought of “non-routable.” As an example, go to “WhatIsMyIP.com” and see that the IP deal with listed shouldn’t be the identical as what’s assigned to your pc. The IP deal with proven is your firewall or exterior router public-facing IP. Inside networks use routers to regulate visitors on the Web, so your IP deal with isn’t uncovered to the general public. This can be a technique to phase the community and shield particular person computer systems from cyber threats.

In the event you’re an end-user, you don’t want to fret about IPv6, however you would possibly discover a change in IP deal with format. When a help technician asks you to your pc’s IP deal with, it is perhaps a model 6 format as a substitute of model 4.

WebHostingPeople has IPv6 accessible on all our companies together with webhosting, VPS and devoted servers.

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