ipv6网络环境

服务器已经配置好了ipv6，当时还是访问不了ipv6是怎么回事，求大神帮忙

注：HTTPDNS场景下兼容IPv6-only网络环境需要注意的细节：在iOS9.0以上系统中，如果您使用系统网络库如NSURLSession，系统网络库会自动进行IP格式转换适配IPv6-only网络，因此您不需要做任何更改即可适配IPv6-only网络环境。在9.0版本以下...

移动服务全系列产品全面兼容IPv6-only网络环境

ip做了ipv6解析后，4G网络环境下网络请求延特别厉害！

请查阅本账户下的域名解析，存在请求延迟特别厉害的问题。换个别的域名做ipv4解析到同样的地址，请求几乎没有延迟，非常正常！

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