Professor Messer

Using IP Addresses – CompTIA A+ 220-1001 – 2.6

IP address connectivity can take a number of different forms. In this video, you’ll learn about SSL VPNs, VLANs, network address translation, and more. << Previous Video: Assigning IP Addresses Next: Internet Connection Types >> Knowledge of assigned IP addresses to your devices. There’s many ways that you could take advantage of this. In this […]

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Assigning IP Addresses – CompTIA A+ 220-1001 – 2.6

Most of our IP address configurations occur automatically. In this video, you’ll learn about the Dynamic Host Configuration Protocol (DHCP), assigning static IP addresses, creating DHCP reservations, Automatic Private IP Addressing (APIPA), and IPv6 link-local addresses. << Previous Video: An Overview of IPv4 and IPv6 Next: Using IP Addresses >> In the early days of

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An Overview of IPv4 and IPv6 – CompTIA A+ 220-1001 – 2.6

IPv4 and IPv6 are the most popular protocols on modern networks. In this video, you’ll learn about the structure of IPv4 and IPv6 and how these addresses are configured on a workstation. << Previous Video: Network Services Next: Assigning IP Addresses >> If you’re setting up a workstation to connect to the network, it’s going

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Wireless Network Technologies – CompTIA A+ 220-1001 – 2.3

Wireless networking consists of many different network technologies in various combinations. In this video, you’ll learn about wireless frequencies, Bluetooth, RFID, and other wireless technologies. << Previous Video: 802.11 Wireless Standards Next: Cellular Network Technologies>> When we talk about 802.11 technologies, we often talk about frequency use. And there are two major bands that we

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Cellular Network Technologies – CompTIA A+ 220-1001 – 2.4

We rely on our cellular networks to keep us connected when mobile. In this video, you’ll learn about early cellular technology and the latest mobile networks. << Previous Video: Wireless Network Technologies Next: Network Services>> You often hear our mobile devices described as cell phones. That’s because we broke up the geography into these separate

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802.11 Wireless Standards – CompTIA A+ 220-1001 – 2.4

The evolution of wireless technologies includes different frequencies, speeds, and features. In this video, you’ll learn the specifics of 802.11a, 802.11b, 802.11g, 802.11n, and 802.11ac. << Previous Video: Configuring a SOHO Firewall Next: Wireless Network Technologies>> There are a number of different standards associated with 802.11 networking. These standards are maintained by the IEEE LAN/MAN

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