An estimated one million Internet users are expected to have trouble connecting to some of their favorite Websites during World IPv6 Day on Wednesday. More than 400 popular Websites including Facebook, Google, Yahoo and Bing are participating in a test run of a new addressing system for the Internet. There will also be the usual computer annoyances such as downed Internet connections, slow response times from your ISP, Website problems, Wi-Fi connectivity issues and so on. Here’s a quick rundown of how you can test for problems.”]
Source: https://www.csoonline.com/article/2128685/ipv6-day-headaches-a-sure-bet–a-troubleshooting-guide.html