CompTIA A+ 220-1101

A good technician will have the right tool for any circumstance. In this video, you’ll learn about cable crimpers, WiFi analyzers, tone generators, cable testers, and more. << Previous Video: Network Types Next Video: Network Cables >> When are you running new cables, it’s very common to run the cable itself without any connectors on […]

We use broad categorizations to describe the scope and geography used by our network links. In this video, you’ll learn about LANs, WANs, PANs, MANs, and more. << Previous Video: Internet Connection Types Next Video: Network Tools >> A LAN is a Local Area Network. And although local is a relative term, this usually means

We can connect to the Internet using many different technologies. In this video, you’ll learn about satellite networking, fiber, cable broadband, DSL, and more. << Previous Video: VLANs and VPNs Next Video: Network Types >> There’s more than one way to connect to the internet. In this video, we’ll look at the different internet connection

Whether you are communicating locally or across long distances, there are network technologies that can get your data to the right place. In this video, you’ll learn about the use of VLANs on local networks and how VPNs can be used to protect all network flows. << Previous Video: DHCP Configuration Next Video: Internet Connection

The DHCP process is critical for managing IP addresses on your network. In this video, you’ll learn about DHCP scopes, pools, address assignments, leases, and the DHCP renewal timers. << Previous Video: DNS Configuration Next Video: VLANs and VPNs >> In a previous video, we described the DHCP process as seen from the perspective of

We often take the DNS resolution process for granted. In this video, you’ll get an insight into what happens behind the scenes when resolving an IP address and how the DNS server configuration is used during the resolution process. << Previous Video: Assigning IP Addresses Next Video: DHCP Configuration >> DNS is the domain name

Every device on the network is configured with an IP address. In this video, you’ll learn about IPv4 and IPv6 addressing and the settings for configuring IPv4 on a device. << Previous Video: Network Services Next Video: Assigning IP Addresses >> IP version 4, which you will commonly see written as IPv4, is the primary

It takes many different services to keep a data center running. In this video, you’ll learn about services supporting, DNS, DHCP, printing, email, and more. << Previous Video: Wireless Network Technologies Next Video: IPv4 and IPv6 >> If you’ve ever worked in a data center or you have an organization that has a data center,

There are many different technologies used to support our wireless network connections. In this video, you’ll learn about frequency use, channel designations, regulations, band selections, and Bluetooth connectivity. << Previous Video: Wireless Network Standards Next Video: Network Services >> If you’re using an 802.11 network, there are a number of technical specifications that you need