diff --git a/README.md b/README.md
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@@ -2714,6 +2714,7 @@ A small group of programmers wants to change how we code—before catastrophe st
 * [Lori Kaufman](https://www.howtogeek.com/275069/how-to-create-multiple-subdirectories-with-one-linux-command/) - (2016) How to Create Multiple Subdirectories with One Linux Command
 * [Guillermo Garron](https://www.garron.me/en/linux/set-time-date-timezone-ntp-linux-shell-gnome-command-line.html) - (2012) Set Time, Date Timezone in Linux from Command Line or Gnome | Use ntp
 * [kitty](https://sw.kovidgoyal.net/kitty/) - the fast, featureful, GPU based terminal emulator, designed for power keyboard users
+* [Pradeep Kumar](https://www.linuxtechi.com/capture-analyze-packets-tcpdump-command-linux/) - (2018) How to capture and analyze packets with tcpdump command on Linux
 
 ## Emacs
 * [emacs-tw/awesome-emacs](https://github.com/emacs-tw/awesome-emacs) - list of useful Emacs packages, libraries and others.
@@ -5803,6 +5804,7 @@ Raw
 * [Vivek Gite](https://www.cyberciti.biz/faq/linuxunix-move-file-starting-with-a-dash/) - (2010) Linux/UNIX: Move File Starting With A Dash
 * [Guillermo Garron](https://www.garron.me/en/linux/set-time-date-timezone-ntp-linux-shell-gnome-command-line.html) - (2012) Set Time, Date Timezone in Linux from Command Line or Gnome | Use ntp
 * [James Somers](http://jsomers.net/blog/gettiers) - (2019) The three-page paper that shook philosophy : “Is Justified True Belief Knowledge?” : “the Gettier cases”
+* [Pradeep Kumar](https://www.linuxtechi.com/capture-analyze-packets-tcpdump-command-linux/) - (2018) How to capture and analyze packets with tcpdump command on Linux
 
 # UX / UI
 > News