Tag Archives: Wireshark

Characteristics of Internet Protocol (IP) – CompTIA Network +

This content is from our CompTIA Network + Video Certification Training Course. Start training today! In this lesson, we’re going to be talking about the characteristics of the Internet protocol IP. What is it? IP is a communications protocol whereby a host will have the ability to talk to another host, such as a computer … Continue reading Characteristics of Internet Protocol (IP) – CompTIA Network +

How to get Wireshark to work with Microsoft Windows Server 2012 R2

I am a long time user of WireShark and I frequently use it for demonstrations in my networking classes. I recently upgraded my instructor workstation and WireShark stopped working. It would start, but then hang. When I checked Task Manager, a process called dumpcap.exe was not responding and like in the movies, hard to kill. … Continue reading How to get Wireshark to work with Microsoft Windows Server 2012 R2

How MAC Addresses Are Assigned to Devices

This post is from our Cisco CCNA Training Course. Instructor Mark Jacob was presenting a Q&A Session in our ICND1 CCNA class and answered a question regarding MAC Adresses and when they get associated to devices. Transcription: The OUI is an abbreviation that stands for Organizationally Unique Identifier. “What organization?” you might ask. Let’s take … Continue reading How MAC Addresses Are Assigned to Devices

Wireless Networking for the IT Professional. Now Available at Interface Technical Training

Why IT professionals need to understand wireless Wireless networks are becoming increasingly more important to all organizations, from  mall mom and pop stores, to major corporations. It is forecasted that by 2018 wireless devices will account for 61% of IP traffic, greatly exceeding traffic from wired devices, which will reduced to a mere 39% of … Continue reading Wireless Networking for the IT Professional. Now Available at Interface Technical Training