Merge origin/master

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.
+
+Wireshark is an excellent open-source tool with wide use.  Capabilities include inspection of <code>dis</code> packets.
+
+[Capturing DIS Packets](Capturing_DIS_Packets.pdf) by Tobias Brennenstuhl is his [thesis annex](https://calhoun.nps.edu/handle/10945/65436)
+specifically written to help support student efforts.
+
+## 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.
+
+1. Download Wireshark from https://www.wireshark.org
+2. Install as local administrator if possible
+3. Launch and see if network packets are being detected.
+
+| Successful installation, monitoring | Failed installation, no monitoring |
+| ------ | ------ |
+| <a href="images/WiresharkNetworkInterfaces.png"><img src="images/WiresharkNetworkInterfaces.png" width="300" align="center"/></a> | <a href="images/WiresharkNoNetworkTraffic.png"><img src="images/WiresharkNoNetworkTraffic.png" width="300" align="center"/></a> |
+
+4.  Check your network interfaces via console commands [ipconfig](ipconfig.txt)
+5.  Double-check network interfaces using [ipconfig /all](ipconfigAll.txt) to see any hidden interfaces
+
+## Capturing Packets
+
+1. Confirm preferences: File &gt; Preferences &gt; Capture as shown
+
+<a href="images/WiresharkCapturePreferences.png"><img src="images/WiresharkCapturePreferences.png" width="300" align="center"/>
+
+2. Set filter to dis
+3. Lauch one of the example programs to send packets, then observe results.
+
+<a href="images/WiresharkUdpDisPduCapture.png"><img src="images/WiresharkUdpDisPduCapture.png" width="300" align="center"/>
+
+## Troubleshooting
+
+1. huh
+
+## References
+
+1. Wireshark intro video and Go Deep
+2. Wireshark FAQ