Transceivers are used to provide a modular networking environment. In this video, you’ll learn about Ethernet transceivers and the differences between SFP, SFP+, QSFP, and QSFP+. << Previous: Copper Cabling Next Video: Fiber Connectors >> Transceiver is a combination of two words– “transmitter” and “receiver.” And these are usually combined within the same piece of […]
Network Transceivers – CompTIA Network+ N10-009 – 1.5 Read More »
There are many different copper cable types used in modern networks. In this video, you’ll learn about twisted pair cable, coax, and the importance of plenum-rated copper cables. << Previous: Wireless Networking Next Video: Network Transceivers >> Cabling is the foundation of everything we do in networking. Whether you’re using a router, a switch, a
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
Ethernet Standards – CompTIA Network+ N10-009 – 1.5 Read More »
Professor Messer’s Security+ Success Bundle: Have you watched my CompTIA Security+ videos, but you’d like a downloadable version that includes Course Notes and Practice Exams? You can find all of this and more in my Security+ Success Bundle. How well do you know your Security+ exam objectives? Follow along with our Q&A in this replay
Professor Messer’s SY0-701 Security+ Study Group – June 2024 Read More »
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
Wireless Networking – CompTIA Network+ N10-009 – 1.5 Read More »
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
Network Communication – CompTIA Network+ N10-009 – 1.4 Read More »
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
Other Useful Protocols – CompTIA Network+ N10-009 – 1.4 Read More »
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
Introduction to IP – CompTIA Network+ N10-009 – 1.4 Read More »
