需要注意的事项：了解如何辨别ipv6nxtgnwrt根证书是否为受信任的证书颁发机构所颁发的证书

这是ipv6nxtgnwrt的标准Base64编码X.509证书文件：
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
这个证书的目的如下：
保证远程计算机的身份
向远程计算机证明你的身份
确保软件来自软件发布者
保护软件在发行后不被更改
保护电子邮件消息
允许 Internet 上的安全通信
允许用当前时间签名数据
所有颁发策略
OCSP 签名