Free CompTIA Network+ Training

If you are networking over an extended distance, you’re probably using optical fiber. In this video, you’ll learn about multimode and single mode optical fiber technologies.  << Previous: Wireless Networking Next Video: Copper Cabling >> Many of us are accustomed to using twisted pair copper, especially if we have networks that we use at home […]

Every Ethernet device in the world can communicate with every other Ethernet device, thanks to the international standards. In this video, you’ll learn how Ethernet standards are created and updated. << Previous: Wireless Networking Next Video: Optical Fiber >> If you’ve connected your computer to a wired network, then you’re probably using Ethernet. Ethernet is

We use many different wireless standards in the IT industry. In this video, you’ll learn about 802.11 wireless networks, 4G, 5G, and satellite networking. << Previous: Network Communication Next Video: Ethernet Standards >> If you connect to a network at work or at home, then you’re probably very familiar with wireless networks. You may have

Communication between network devices can occur in different ways. In this video, you’ll learn the difference between unicasts, multicasts, anycasts, and broadcasts. << Previous: Other Useful Protocols Next Video: Wireless Networking >> A unicast is one of the more popular ways of sending information across the network. It is when one station sends information directly

We rely on many different protocols to manage and connect our network devices. In this video, you’ll learn about ICMP, GRE, and IPsec protocols. << Previous: Common Ports Next Video: Network Communication >> There will be many times as a network professional when you’d like to know if a device is on the network and

Port numbers can help provide identification and management of application traffic. In this video, you’ll learn about well-known port numbers for popular applications. << Previous: Introduction to IP Next Video: Other Useful Protocols >> As a networking professional, you may be asked to configure port numbers associated with a particular application. So in this video,

Understanding the fundamentals of IP are important for overall understanding of our modern network. In this video, you’ll learn how IP is used to move data across the world. << Previous: Designing the Cloud Next Video: Common Ports >> In this course, there will be a lot of conversations about TCP/IP moving packets across the

Not all clouds are the same. In this video, you’ll learn about the differences between SaaS, PaaS, and IaaS. << Previous: Designing the Cloud Next Video: Introduction to IP >> When you’re deploying a cloud-based application, you also need to consider who will be accessing that application and from where. If you’re creating an application