sting 一个基于TCP的网络测量工具，可以设定远程IP 端口号，测量线程的RTT和丢包率-Here is the output from a sample session:



[savage1]# ./sting www.cnn.com

Connection setup took 80 ms

src = 128.95.219.227:10241 (1753156211)

dst = 207.25.71.25:80 (347132509)

dataSent = 100, dataReceived = 100

acksSent = 100, acksReceived = 100

Forward loss rate = 0.000000

Reverse loss rate = 0.000000

634 packets received by filter

0 packets dropped by kernel