用简单的话来定义 tcpdump,就是:dump the traffic on a network,根据使用者的定义对网络上的数据包进行截获的包分析工具。 tcpdump 可以将网络中传送的数据包的“头”完全截获下来提供分析。它支持针对网络层、协议、主机、网络或端口的过滤,并提供 and、or、not 等逻辑语句来帮助你去掉无用的信息。
We use cookies and similar methods to recognise visitors and remember preferences. We also use them to measure
campaign effectiveness and analyse site traffic.
By selecting 'Accept', you consent to the use of these methods by us and trusted third parties.