Professor Messer

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 >>

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 >>

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 >>

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 >>

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 >>

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 >>

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 >>

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 >>

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 >>