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SciShow
Noise Pollution Is a Bigger Deal Than Youd Think
Humans make a lot of noise! Transportation, industries, & how we work and play in natural spaces all have an impact on the sound we put out every day, and all this noise pollution is disrupting how animals use sound to communicate.
TED-Ed
TED-Ed: How the Suez Canal changed the world | Lucia Carminati
Today, nearly 30% of all global ship traffic passes through the Suez Canal, totaling over 20,000 ships in 2021. The site of the canal had been of interest to rulers as far back as the second millennium BCE, but plans to construct a...
Crash Course
Intro to Big Data - Crash Course Statistics
Today, we're going to begin our discussion of Big Data. Everything from which videos we click (and how long we watch them) on YouTube to our likes on Facebook say a lot about us - and increasingly more and more sophisticated algorithms...
TED-Ed
TED-Ed: The infamous and ingenious Ho Chi Minh Trail - Cameron Paterson
The Ho Chi Minh Trail not only connected North and South Vietnam during a brutal war but also aided Vietnamese soldiers. The trail shaved nearly five months of time off of the trip and was used as a secret weapon of sorts. Cameron...
Curated Video
The Differences Between Organic Traffic vs Paid Traffic
Piad traffic to websites and organic traffic to websites both lead people to your website, however they are not the same thing. Whether you are running a brand, a business, or a social media career it is good to know the pros...
Curated Video
Introduction to Naples
Located on a lovely bay named after the city, Naples is the regional capital of Campania and the third-largest city in Italy after Rome and Milan. The city has the stunning backdrop of Mount Vesuvius, the still-active volcano that...
Curated Video
Getting Around in Italy
Wondering how to navigate around Italy? The country’s long-distance railroad system is excellent, and if time isn’t an issue, traveling by train can be an absolute pleasure. And, all the while, you’ll have incredible views of beautiful,...
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Locking Ports to Hosts with Port Security Lab Demo
In this video, observe a live demo of port security configuration for locking ports to specific hosts.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Preventing Unauthorized Devices with Port Security
In this video, learn how port security can prevent unauthorized devices from connecting to the network through switch ports.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Why we have the Spanning Tree Protocol
In this video, explore the role of STP in maintaining a loop-free network topology.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Static NAT
In this video, discover how static NAT works and how it is used to permanently map private IP addresses to specific public IPs.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - IPv4 Address Exhaustion and NAT
In this video, learn how NAT helps mitigate the issue of IPv4 address exhaustion by allowing multiple devices to share a single public IP.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Access Control Lists Overview
In this video, gain an understanding of how ACLs work and their role in filtering traffic based on IP addresses and protocols.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Introduction- Access Control Lists (ACLs)
In this video, we introduce Access Control Lists (ACLs), a powerful tool for controlling network traffic and enhancing security.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Spanning Tree and HSRP Alignment
In this video, understand how to align STP and HSRP configurations for optimized network performance.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Verification - show mac address-table
In this video, use the "show mac address-table" command to troubleshoot and verify STP operations.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Spanning Tree Terminology - The Bridge
In this video, learn key STP terminology, such as bridge, root bridge, and BPDU.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Network Redundancy
In this video, explore the importance of network redundancy and how it enhances network reliability.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - VLAN Access Ports Lab Demo
In this video, observe a demonstration of configuring VLAN access ports on a Cisco switch.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Spine-Leaf Network Design
In this video, learn about the modern spine-leaf network design and its advantages over traditional hierarchical models.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Loopback Interfaces
In this video, explore the concept of loopback interfaces and their use in routing and network management.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Static Routes
In this video, explore how to manually configure static routes to control network traffic flow.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Connected and Local Routes
In this video, learn about the concepts of connected and local routes and their significance in routing tables.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Speed and Duplex Settings
In this video, understand the importance of speed and duplex settings in network performance.