Free CompTIA Network+ Training

Working with copper and fiber network connections can be unforgiving. In this video, you’ll learn about attenuation, electromagnetic interference, incorrect pin-outs, interface configuration issues, and other wired network problems. << Previous Video: Cable Connectivity Next Video: Hardware Tools >> If you’ve worked with network cabling or fiber, you know the longer the distance, the more […]

A network administrator is responsible for using the correct type of cable and troubleshooting any cabling issues. In this video, you’ll learn about cable shielding, plenum-rated cable, serial cables, cross-over cables, and more. << Previous Video: Network Troubleshooting Methodology Next Video: Wired Network Troubleshooting >> In networking. You’ll use many different cables that are used

The fundamentals of troubleshooting remain consistent across the network. In this video, you’ll learn how to break problems into smaller pieces and how to methodically solve complex issues. << Previous Video: Physical Security Next Video: Cable Connectivity >> As a network administrator, you’ll be doing a lot of troubleshooting. In this video, we’ll step through

There are many physical security tools and techniques that we use to keep our networks safe. In this video, you’ll learn about video surveillance, asset tracking tags, access control hardware, smart lockers, and more. << Previous Video: Remote Access Next Video: Network Troubleshooting Methodology >> Almost every organization has some type of video surveillance, and

We rely on remote access to provide secure network connectivity to external locations. In this video, you’ll learn about VPN types, clientless VPNs, remote desktop connections, remote desktop gateways, and more. << Previous Video: Wireless Security Next Video: Physical Security >> If you’re on a public network at a coffee shop or a hotel and

A wireless network includes a unique set of security concerns. In this video, you’ll learn about MAC filtering, wireless isolation, geofencing, and more. << Previous Video: Network Hardening Next Video: Remote Access >> A security feature you may find built into your access point is one that can filter based on MAC address. MAC stands

There are many best-practices when hardening a network. In this video, you’ll learn about SNMP versions, port security, private VLANs, and much more. << Previous Video: Social Engineering Next Video: Wireless Security >> If you’re a network administrator, then you’re probably using SNMP, or the Simple Network Management Protocol, to be able to query and

Attackers often use social engineering to gain access to a physical building or confidential data. In this video, you’ll learn about phishing, tailgating, piggybacking, and shoulder surfing. << Previous Video: Deauthentication Next Video: Network Hardening >> If you’ve ever received an email message or a text message that’s encouraging you to visit a website or

Older 802.11 networks are susceptible to deauthentication attacks. In this video, you’ll learn how deauthentication attacks work and how to prevent them on your wireless network. << Previous Video: Password Attacks Next Video: Social Engineering >> Here’s a scenario you might find yourself in. You’re on a wireless network, working normally, and then all of