tcpick

Packet sniffing and network traffic analysis tool. It can capture and display TCP connections and data. It can also monitor network traffic on a interface, host, or port. More information: https://manned.org/tcpick.8.

• Capture traffic on a specific [i]nterface, port and host::

sudo tcpick -i interface -C -h host -p port

• Capture traffic on port 80 (HTTP) of a specific host:

sudo tcpick -i eth0 -C -h 192.168.1.100 -p 80

• Display help:

tcpick --help