2026-10-30 04:55:56 副本解析
Ping is a network utility that tests the reachability of a host on an Internet Protocol (IP) network. It measures the round-trip time for messages sent from the originating host to a destination computer.
测试两台主机之间的网络连通性测量网络延迟和响应时间检测丢包和网络问题