N10-008 Videos

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

Attackers have many tools for attacking passwords and user credentials. In this video, you’ll learn about password hashes, brute force attacks, and dictionary attacks. << Previous Video: Malware and Ransomware Next Video: Deauthentication >> We use usernames and passwords to authenticate into many different systems. This could be an operating system or an application. But

Malware infections can create unexpected downtime and data breaches. In this video, you’ll learn about malware and ransomware. << Previous Video: Rogue Services Next Video: Password Attacks >> Malware is software that’s been installed onto your system that’s designed to be malicious. For example, you might have malware installed that gathers information from the keystrokes

Keeping rogue devices off the network is an important security policy. In this video, you’ll learn about rogue DHCP servers, rogue access points, and evil twins. << Previous Video: Spoofing Next Video: Malware and Ransomware >> When most people connect to a network, their device is assigned an IP address from an existing DHCP, or