抱歉!源站出现问题,暂时无法访问!

By | 2018年9月8日

使用乌云盾防护后,为什么会出现502、快照?

原因可能有以下几点:

  • 1、源站宕机、间歇性卡慢。  请检查源站的存活状态。如何检查源站状态
  • 2、源站缓慢响应超时60秒。   超过60秒未响应的请求会被安域断开,显示502。
  • 3、请核查在乌云盾设置配置的源站IP是否正确,是否还留存错误的、已经不使用的服务器IP。
  • 4、请检查源站防火墙是否拦截乌云盾节点IP 详见FAQ
  • 如果空间服务商的防火墙拦截乌云盾节点IP, 请与空间商联系解封并加白IP段。
  • 如果服务器防火墙(安全狗等)拦截乌云盾节点IP,请将乌云盾的IP段添加到服务器防火墙白名单中。
  • 如果您服务器未配置任何防火墙,请与您的机房联系,将乌云盾的IP段添加到机房防火墙白名单中

Using Focus Shield protection, why there will be 502, snapshots?

The reason may have the following:

  • 1.The source station downtime, intermittent card is slow.Please check the source station the survival of the state.How to check the source station status(hyperlink to a certain help)
  • 2.The source station slow response timeout for 30 seconds.More than 30 seconds did not respond to requests will be Focus Shield disconnect, according to 502.
  • 3.Please check stood Focus Shield DNS Settings configuration of the source IP is correct, whether also retained the wrong, has not use server IP.
  • 4.Please check whether the source station firewall intercept Focus Shield node IP see the FAQ for details
  • if IP firewall intercept Focus Shield node space service provider, please contact the quotient space unlock and add white IP.
  • if the server IP firewall (security dogs, etc.) interceptor Focus Shield node, please add Focus Shield IP segment to the server firewall in the white list.
  • if you have not any firewall configuration server, please contact with your room, firewalls add Focus Shield IP segment to the room in the white list

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