(It's been a year since ISPs and Web companies set up WorldIPv6LaunchDay, and Akamai reports that IPv6 traffic on the IPv6 content delivery platform has grown by 250 percent, with 10 billion requests sent every day. Although this traffic is still far behind IPv4, it is still growing, and at the same time, misunderstandings about IPv6 have always affected the deployment of this protocol and the security of enterprise networks.)