Using tcpkill to kill TCP connection


In the process of using long connection, if some long connection is always connected, you can use tcpkill command to kill this connection

Install tcpkill. Tcpkill uses a small tool of dsniff

apt install dsniff


Use process:

For example, the connection to the 8082 port of the server



Kill the connection. The filtering rule is similar to tcpdump

tcpkill -i any -9 host


The connection was successfully killed




Tcpkill – I any – 9 host IP address

Tcpkill – I any – 9 port


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