In this episode, Mike describes how proxy servers work to block certain web sites and filter outgoing or incoming content. The episode shows how to set up a browser to connect to a proxy server. This clip is from the chapter "Book...

In this episode, Mike begins the discussion of Application-layer protocols. Starting with a review of the interaction between IP packets and servers, the episode analyzes the functions of local and server-based firewalls. This clip is...

In this episode, Mike discusses the structure of the Internet. Starting with the Tier 1 carriers, he shows how carriers at each layer relate to their peers and also how they interact with Tiers above and customers below. This episode...

All routers share some basic configuration steps every tech must know. From router passwords to LAN IDs, this is the place to learn about these settings. This clip is from the chapter "Book Chapter 19 - Local Area Networking" of the...

The CompTIA A+ exams challenge test takers to perform many configurations of a typical home router. But what does a router do for a SOHO network? This clip is from the chapter "Book Chapter 19 - Local Area Networking" of the series...

Individual hosts use IP addresses, but humans are terrible at memorizing long strings of numbers. To make our lives easier, most TCP/IP networks (and certainly the Internet) use the Domain Name System (DNS) to apply more human-friendly...

An IP address directs a packet to the right computer, but it's the port number that makes a connection between two applications on separate systems. It's critical to understand how port numbers do their job and to memorize many special...

The traditional IP addressing scheme (called IPv4) is quickly being replaced with the much more advanced IPv6 scheme. IPv6 adds several benefits over IPv4, and good techs know how to use it in our systems. This clip is from the chapter...

Manually entering IP addresses into all our devices is an administrative nightmare. To avoid this mess, smart techs use the Dynamic Host Configuration Protocol (DHCP) to automatically provide IP addressing to individual hosts. This clip...

You will never understand the power of the Internet without first starting at the most basic form of networking: the Local Area Network (LAN). LANs use a central piece of hardware to interconnect individual devices, transferring data...

In this video, you will learn how to check your IP using ipconfig, ip commands. This clip is from the chapter "Networking" of the series "Linux Operating System: A Complete Linux Guide for Beginners".In this section, we will cover...

This video explains threat modeling and identifying threats. This clip is from the chapter "Security and Risk Management" of the series "CISSP Crash Course".This section explains domain 1, which focuses on security and risk management.

In this video, we will understand classification. This clip is from the chapter "Machine Learning Basics" of the series "Data Science Prerequisites - NumPy, Matplotlib, and Pandas in Python".In this section, we will cover machine...

In this video, we will create a Notion swipe file to supercharge ChatGPT. You will learn about the benefits of using a swipe file to organize information and the steps involved in creating a swipe file in Notion. This clip is from the...

This video explores the restrictions that apply to the use of ChatGPT. You will learn about the types of content that ChatGPT cannot provide, such as medical or legal advice, and ethical considerations in using an AI language model. The...

In this video, we will discuss whether ChatGPT or any other language generation model has the potential to disrupt or replace Google and its search engine. We discuss the capabilities and limitations, compare ChatGPT and Google search,...

The Green School in Bali attracts families worldwide, including Yoel from Britain, who discovered the school online. To cover the high tuition and travel costs, Yoel and his father, Loic, successfully raised funds through crowdfunding....

As Qandeel's provacative social media presence grew, she became a voice for women seeking to control their sexuality. With this new status and visibility came criticism and risk. Mufti Qavi, a senior cleric, expressed disapproval of her...

Dr. Forrester reviews how a democratic government works. She discusses why laws are enacted and the process involved in passing a law.

Mr. Griot models how to research a topic and take notes on the information found.

Mr. Griot demonstrates how to use a KWL chart to record research about his chosen insect as he plans to write his research report.

Dr. Forrester explains how to conduct research.

A modem is a very important piece of network hardware that allows a computer to send and receive data through a telephone line or cable connection. In simple words, it’s the device that connects a computer to the Internet. The word modem...

OAuth is a protocol that helps ‘big’ websites (websites that have a very large number of users, such as Google, Facebook, etc.) grant access to its users’ information to third-party websites or applications without sharing the users’...