PsPing v2.01 PsPing implements Ping functionality, TCP ping, latency and bandwidth measurement. Use the following command-line options to show the usage for each test type TCP ping usage: psping [[-6]|[-4]] [-h [buckets | <val1>,<val2>,...]] [
ping通但打不开网页 网页出现: The proxy server is refusing connections Firefox is configured to use a proxy server that is refusing connections. Check the proxy settings to make sure that they are correct. 一般是代理服务器不能访问. 解决方法: “选项 -> 高级 -> 网络 -> 设置”查看一下代理服务器设