Professor Messer

Software Defined Networking – CompTIA A+ 220-1101 – 2.2

We have extended the functionality of physical networking devices into cloud-based infrastructures. In this video, you’ll learn about the structure and usability of software defined networking. << Previous Video: Network Devices Next Video: Wireless Network Standards >>

Network Devices – CompTIA A+ 220-1101 – 2.2

It takes more than a single router or access point to operate an enterprise network. In this video, you’ll learn about switches, routers, patch panels, PoE, and more. << Previous Video: Common Network Ports Next Video: Software Defined Networking >>

Common Network Ports – CompTIA A+ 220-1101 – 2.1

We use port numbers to differentiate between applications as they traverse the network. In this video, you’ll learn which port numbers are used by some of the most popular protocols. << Previous Video: Introduction to IP Next Video: Network Devices >>

Introduction to IP – CompTIA A+ 220-1101 – 2.1

The Internet Protocol is one of the most popular protocols in the world. In this video, you’ll learn how IP, TCP, UDP, and port numbers are used to transfer information over our modern networks. << Previous Video: Mobile Device Configurations Next Video: Common Network Ports >>

Mobile Device Configurations – CompTIA A+ 220-1101 – 1.4

There are many options for configuring email and cloud access on a mobile device. In this video, you’ll learn about configuring Microsoft 365, iCloud connectivity, and synchronizing data. << Previous Video: Mobile Device Connectivity Next Video: Introduction to IP >>

Mobile Device Connectivity – CompTIA A+ 220-1101 – 1.4

There are many different connectivity options used for the management and control of our mobile devices. In this video, you’ll learn about Bluetooth pairing, Global Positioning System, and Mobile Device Management. << Previous Video: Cellular Standards Next Video: Mobile Device Configurations >>

Cellular Standards – CompTIA A+ 220-1101 – 1.4

Our cellular networks have seen significant change, and improvements to voice and data access have continuously improved over time. In this video, you’ll learn about GSM, CDMA, 3G, 4G, and 5G technologies. << Previous Video: Mobile Device Accessories Next Video: Mobile Device Connectivity >>

Mobile Device Accessories – CompTIA A+ 220-1101 – 1.3

We can often add features and capabilities to our mobile devices through the use of accessories. In this video, you’ll learn about touch pens, active styluses, trackpads, headsets, speakers, and more. << Previous Video: Connecting Mobile Devices Next Video: Cellular Standards >>

Connecting Mobile Devices – CompTIA A+ 220-1101 – 1.3

There are many ways to connect a mobile device with computers, headphones, and speakers. In this video, you’ll learn about USB connections, serial interfaces, NFC, Bluetooth, and more. << Previous Video: Laptop Displays Next Video: Mobile Device Accessories >>