Connectivity Check-Loss of Continuity 连接检查
Check Surface Connectivity 检查表面连通性
Check Network Connectivity 查看网络否连通
These steps, however, may be useful if a client is available, to check connectivity to databases from a remote system.
但是，如果有客户机的话，这些步骤可能有助于检查远程系统到数据库的连接。
If a valid route exists to the host, and it's responding to pings but the application service is failing to respond, then you can check connectivity to the relevant ports using Telnet.
如果存在到主机的有效路由，而且它能够响应ping，但是应用服务没有响应，那么可以使用telnet检查到相关端口的连接。
The dashboard can also be used as a health check tool to verify connectivity and results when testing the actual Web services.
指示板也可在测试真实Web服务时用作健康检查工具来验证连通性和结果。
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