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It is practical to crawl the network data of the specified IP port via tcpdump and analyze the network data through Wireshark.

Source: Internet
Author: User
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Fetch the source IP port data, TCP protocol, and save to file


Tcpdump-w datasrc.pcap-i bond0 src net IP and port port




Fetching the destination IP port data


Tcpdump-w datadst.pcap-i bond0 DST net IP and port port




Fetching data from a roundtrip IP port


TCPDUMP-W dataall.pcap-i bond0 Host net IP and port port




The above command to the network capture data has been saved as the current path of the *.pcap file, and then open this file through Wireshark to see the contents of the network packet





The following sections are specific network data for each item.





It is practical to crawl the network data of the specified IP port via tcpdump and analyze the network data through Wireshark.

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