Install

1. prepare
   $ sudo apt update
   $ sudo apt full-upgrade (if necessary)

2. install and configure
   $ sudo apt install wireshark
   $ sudo usermod -aG wireshark "username"
   ($ sudo usermod -aG wireshark $(whoami)

Simple Use

1. check version
   $ wireshark --version

2. launch (need GUI)
   $ sudo wireshark (it will open GUI)
   (or desktop GUI application)

3. choose network adaptor
   -> start capture
   -> stop capture

4. look into the captured packet
   -> sort data by clicking column header (ex, protocol)

Uninstall

1. uninstall (if necessary)
   $ sudo apt-get remove --purge wireshark