Http v4 to v6 proxy1/29/2023 ![]() ![]() Modern web browsers choose the protocol that works best for the user, so having two protocols available increases the likelihood of a good user experience. When content providers make their content available over both IPv4 and IPv6 these problems can be mitigated. In addition to this it makes the visitor’s experience dependent on the quality, capacity and availability of the service provider’s NAT devices. When internet service providers use more and more IPv4 NAT, which is inevitable, the content provider loses such functionality. IntroductionĬontent providers currently can use the IPv4 addresses of their audience for several purposes, including: This document shows how to IPv6-enable content to avoid or mitigate that impact. When providing content to the Internet the use of NAT by the internet service provider on the side of the user can have a negative impact. ![]() That means that to be able to use IPv4 the addresses have to be shared with NAT. ![]() IPv4 is currently still needed but there are not enough IPv4 addresses. Until that happens IPv4 and IPv6 will be used side by side because many existing systems still need IPv4 to function. IPv6 is the protocol designed to solve the address shortage and to eventually replace IPv4. Some regions of the world still have some local supply left but it is a matter of time until those supplies run out as well. The Internet has run out of unused IPv4 addresses. ![]()
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