Wireshark README for course participants

documentation/Wireshark/README.md

+# Wireshark Setup and Use
+
+Wireshark is the world’s foremost and widely-used network protocol analyzer. 
+It lets you see what’s happening on your network at a microscopic level and 
+is the de facto (and often de jure) standard across many commercial and non-profit enterprises, 
+government agencies, and educational institutions. 
+Wireshark development thrives thanks to the volunteer contributions of networking experts 
+around the globe and is the continuation of a project started by Gerald Combs in 1998.
+
+## Installation and Configuration
+
+IMPORTANT: if you have already installed Wireshark, check your version!  
+Always use the latest so that operating-system security and feature sets are up to date.
+
+a. Download Wireshark from https://www.wireshark.org
+b. Install as local administrator if possible
+c. Launch and see if network packets are being detected.
+