To download mp3 (audio): Click "Download mp3" button
To Cut/Crop mp3: Please use the slider below and click on "Download mp3" button to download the selected part.
Note that video to mp3 conversion output is limited to 10 minutes.
www.soundtraining.net/cisco-router-training-101 The OSI reference model provides a means of understanding how data flows from an application on one computer to an application on a different computer. In this I.T. tutorial video, you will be given an introduction to the workings of the OSI model. Author and speaker Don R. Crawley will explain each of the layers from the physical layer to the application layer, including an explanation of Protocol Data Units, protocols, and equipment associated with each layer.