We discovered one or more bugs in your app when reviewed on iPad and iPhone running iOS 10.0.3 on Wi-Fi connected to an IPv6 network.
Specifically, we found that your app displayed a network error message when the “登录” button is tapped. Please refer to the attached screenshot/s for more information.
Next Steps
Please run your app on a device while connected to an IPv6 network (all apps must support IPv6) to identify the issue(s), then revise and resubmit your app for review.
If we misunderstood the intended behavior of your app, please reply to this message in Resolution Center to provide information on how these features were intended to work.
For new apps, uninstall all previous versions of your app from a device, then install and follow the steps to reproduce the issue(s). For updates, install the new version as an update to the previous version, then follow the steps to reproduce the issue(s).
Resources
For information about supporting IPv6 Networks, please refer to Supporting IPv6 DNS64/NAT64 Networks and About Networking
If you have difficulty reproducing a reported issue, please try testing the workflow described in Technical Q&A QA1764: How to reproduce bugs reported against App Store submissions.
If you have code-level questions after utilizing the above resources, you may wish to consult with Apple Developer Technical Support. When the DTS engineer follows up with you, please be ready to provide:
complete details of your rejection issue(s)
screenshots
steps to reproduce the issue(s)
symbolicated crash logs - if your issue results in a crash log
参考此文
https://jiandanxinli.github.i...
参考：http://www.jianshu.com/p/a6ba...
官方文档：https://developer.apple.com/l...
你自己按照官方文档测试过吗？
重点不在于服务器,苹果会认为你的app应该能否通过ipv6模式去访问服务器.
所以你可以在自己的网络中创建一个ipv6的热点,通过这个热点你去访问任意网络,如果可以访问,就说明支持ipv6.
将服务器设置成域名,以便可以通过ipv6访问到对应的服务器.
然后让客户端域名解析获得ipv6地址来访问.
curl最新版本是支持ipv6的, coco2dx最新版本也是支持的. luasocket默认也是支持ipv6模式的.
我的同事也遇到这个问题了。