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This is an animated video describing the difference between a modem and a router. It discusses how a modem works and how a router works. Here is the wifi router that I recommend (affiliate) https://amzn.to/2Jv577C This is the modem/router combo that I personally use in my home (affiliate) https://amzn.to/2CIg5WO #ROUTER #MODEM TWITTER ➤ http://twitter.com/PowerCert I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
What is POP and IMAP? How does email work? This is an animated video explaining the difference between POP and IMAP. These are email protocols that are used to retrieve email from an email client, such as Microsoft Outlook. Should I choose POP or IMAP? Which one is better?
What is SMTP? This is an animated video explaining what SMTP is. SMTP is the protocol that is used for sending email.
What are VLANs? This is an animated video explaining what a VLAN is and how it works. Virtual local area network. #VLAN
What is NAT? This is an animated video tutorial explaining how NAT works (network address translation). What's the difference between a public IP address and private IP address? What's the difference between IPv4 vs IPv6?
What is powerline ethernet networking? This is an animated video explaining how powerline networking works. It uses powerline ethernet network adapters, along with the structure's electrical wiring, to network data. Buy Powerline Adapters here https://amzn.to/35LuYog I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
What is ARP? This is an animated video explaining how ARP (address resolution protocol) works. ARP resolves an IP address to a MAC address.
This is an animated video explaining what HDMI, DisplayPort, DVI, VGA, & Thunderbolt are. A video port comparison. HDMI vs DisplayPort. VGA vs DVI. Video cable types are also explained. #HDMI #DISPLAYPORT My recommendation for HDMI cable (affiliate): https://amzn.to/3ks3SHe DisplayPort cable (affiliate): https://amzn.to/2H1jP9O I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
What is the difference between a NAS (network attached storage) and a SAN (storage area network)? Here is an example of a NAS (affiliate) https://amzn.to/2VgnRgD What is a NAS? What is a Storage Area Network? #NAS #SAN #NETWORKATTACHEDSTORAGE I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
M.2 NVMe SSD that I recommend https://amzn.to/2VO7E1G (affiliate) M.2 vs SSD comparison. What is an M.2 SSD? What is NVMe? This is an animated video explaining what these are and the difference between them. It also explains the difference between NVMe vs AHCI and M.2 vs NVMe. #nvme Get the VPN that I use (affiliate). https://nordvpn.com/powercert Use coupon code 'powercert' and get 68% off a 2-year plan + 1 month free. I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
This video explains the difference between the BIOS, CMOS, and UEFI. It also explains what the purpose of the CMOS battery. What is the BIOS? What is UEFI? What is CMOS? #BIOS #UEFI #CMOS
A DMZ, or demilitarized zone, is used to help improve the security of an organization’s network by segregating devices, such as computers and servers, on the opposite sides of a firewall. And setting up a DMZ in your home router designates a device as a DMZ host and will forward all the ports to that device. Wifi router that I recommend (affiliate) https://amzn.to/2Jv577C I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
Here is the WiFi extender that I recommend https://amzn.to/3ncKC2g What is a WiFi extender - WiFi booster for 2020? A wifi extender is what extends the range of a wireless signal from a wifi router. It acts like a bridge between a wifi router and a wifi device, that is outside the range of a wifi router. It's also known as a wifi booster. I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
What is FTP, SFTP, & TFTP? These are protocols that are used to transfer files over a network. FTP (File Transfer Protocol) is the language that computers use to transfer files over a TCP/IP network.
What is a network topology? A topology is the layout of how a network communicates with different devices. In this video we discuss the star, bus, ring, mesh, ad hoc, infrastructure and wireless mesh topologies.
Network types depend on how large they are and how much of an area they cover geographically. This video explains the difference between a LAN vs WAN, along with other networks. LAN - Local Area Network WAN - Wide Area Network #LAN #WAN
Here is the dual band wifi router that I recommend (affiliate) https://amzn.to/2Jv577C This is an animated video explaining the difference between a 2.4 GHz vs 5 GHz wifi band. It also explains what a dual band router is. TWITTER ➤ http://twitter.com/PowerCert Get the VPN that I use (affiliate). https://nordvpn.com/powercert Use coupon code 'powercert' and get 68% off a 2-year plan + 1 month free. I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
HTTPS vs HTTP vs SSL / TLS. This video explains the difference between these protocols. It also explains how SSL works and what is an SSL certificate. #SSL #HTTPS SSL certificates, domain names, or build a website and save up to 30% ►►http://Trygodaddy.com/powercert (affiliate)
What is CSMA/CD & CSMA/CA? Have you ever wondered how computers send data on a network without interfering with the data from other computers? This is an animated video explaining what carrier sense multiple access with collision detection and collision avoidance are.
What's the difference between half-duplex and full-duplex? Half duplex communicates in one direction at a time. Full duplex communicates in both directions at the same time.
What is the difference between RAID 5 and RAID 6? This is an animated video explaining the difference between them.
This is an animated video explaining Ethernet network cables, such as unshielded twisted pair (UTP) and shielded twisted pair (STP). Straight (patch ) cables vs Crossover cables and CAT 3,5,5e,6,6a,7 and 8. It also shows the wiring order of ethernet cables and how to make RJ45 network patch cables. Get the VPN that I use (affiliate). https://nordvpn.com/powercert Use coupon code 'powercert' and get 68% off a 2-year plan + 1 month free. I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
CPU Cooler recommendation (affiliate) https://amzn.to/2EwAnlY What is thermal compound paste? CPU air cooling or water cooling? This is an animated video explaining the two different coolers. It also explains the purpose of a heat sink and thermal compound. What is thermal compound used for? 0:00 Introduction 0:19 Heat Sink 1:29 CPU Fan - Air Cooling 1:48 Thermal Compound Paste 2:42 Water Cooling I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
Mesh Wifi that I recommend (affiliate) https://amzn.to/2Jyd9kI What is mesh wifi? What is Google wifi? Which is the best mesh wifi? This is an animated video explaining how mesh wifi works and what it is. A mesh wifi system is group of routers or wifi points that are placed in different locations inside a home. It provides a blanket of wifi coverage all throughout the home. #meshwifi #mesh #googlewifi I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
What's the difference between cable, DSL and fiber. This is an animated video that explains these internet access technologies.
What is DDNS? This is an animated video explaining what Dynamic DNS is. Dynamic DNS is a service that allows you to access devices that are in your home, such as a computer, router, or security camera, even if your IP address changes. DDNS links https://dyn.com/dns/dyndns-pro-free-trial/ https://www.noip.com/free
This is an animated video explaining wireless password security options. It explains WEP, WPA, WPA2, WPA3, WPS, and Access Control. It also explains AES and TKIP. I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
This is an animated video explaining what a network firewall is. A firewall is a system that is designed to prevent unauthorized access from entering a private network by filtering the information that comes in from the internet. A firewall blocks unwanted traffic and permits wanted traffic. Join this channel to get access to perks: https://www.youtube.com/channel/UCJQJ4GjTiq5lmn8czf8oo0Q/join Browse the internet in privacy. Get the VPN that I use (affiliate). https://nordvpn.com/powercert Use coupon code 'powercert' and get 68% off a 2-year plan + 1 month free.
What is a tri band router? A tri band router broadcasts 3 separate bands. It will broadcast a 2.4 GHz band, and it will broadcast 2 separate 5 GHz bands. It's like having 3 separate networks in one device. Here is the Tri-band router that I recommend (affiliate) https://amzn.to/35DlTy3 I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
Backup types explained. This is an animated video describing the difference between an incremental, differential, and full backup.
Get the VPN that I use (affiliate). https://nordvpn.com/powercert Get 73% off a 2-year plan + 4 months free. A proxy server is a server that retrieves data out on the internet on behalf of a user. What is a VPN? This video also explains the difference between a proxy and a VPN. #proxy #vpn #nordvpn
What is a motherboard? What is a platform controller hub (pch)? This is an animated video explaining what a computer motherboard is and the motherboard components. The motherboard is the main component of a computer. It's basically a large circuit board that’s fit into a computer’s case and its where all the computer components connect to. Motherboards I recommend below (affiliates) For Intel CPUs https://amzn.to/2ZOIYYH https://amzn.to/2LnmuZw For AMD CPUs https://amzn.to/2NRyc1o I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
This is an animated video explaining the PING command with troubleshooting. The PING utility is a simple tool that you can use to troubleshoot networking issues. Get the VPN that I use (affiliate). https://nordvpn.com/powercert Use coupon code 'powercert' and get 68% off a 2-year plan + 1 month free.
What is the difference between a wireless access point and a Wi-Fi router? A Wi-Fi router is what allows multiple wired and wireless devices to join together in a local area network. A wireless access point relays data between a wired network and wireless devices. Get the VPN that I use (affiliate). https://nordvpn.com/powercert Use coupon code 'powercert' and get 68% off a 2-year plan + 4 months free.
TWITTER ➤ http://twitter.com/PowerCert A hotspot is a location where people can go to access the internet wirelessly with their mobile device, such as a laptop, tablet, or smartphone. Get the VPN that I use (affiliate). https://nordvpn.com/powercert Use coupon code 'powercert' and get 68% off a 2-year plan + 4 months free.
What are servers? This is an animated video explaining the difference between servers and desktop computers. This video also explains the difference between Xeon server CPUs and Intel core desktop CPUs. TWITTER ➤ http://twitter.com/PowerCert Get the VPN that I use (affiliate). https://nordvpn.com/powercert Use coupon code 'powercert' and get 68% off a 2-year plan + 4 months free.
What is Telnet? What is SSH? Telnet a terminal emulation program that is used to access remote servers. It's a simple, command line tool that runs on your computer and it will allow you to send commands remotely to a server and administer server just as if you were sitting in front it. TWITTER ➤ http://twitter.com/PowerCert Telnet examples below. towel.blinkenlights.nl telnet freechess.org 5000 rainmaker.wunderground.com
TWITTER ➤ http://twitter.com/PowerCert Motherboards come in different shapes and sizes, known as a form factor. And in addition to its shape and size, the form factor includes the type of power supply and power connectors, the rear input/output panel, the mounting holes, etc.
This is an animated video explaining the different types of network connectors. Such as the RJ45, RJ48, RJ11, BNC, USB, F-type, ST, MTRJ, LC, SC and UPC vs APC connectors. I personally purchased this to add wireless network to my desktop: https://amzn.to/3jwITCQ (affiliate). Another handy tool is the USB wired network adapter: https://amzn.to/34wU75L (affiliate). Get the VPN that I use (affiliate). https://nordvpn.com/powercert Use coupon code 'powercert' and get 68% off a 2-year plan + 1 month free. I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated site
This is an animated lesson discussing the difference between unshielded twisted pair PVC rated cables, such as plenum (cmp), riser (cmr) and cm Ethernet cables. Follow me on Twitter @PowerCert
What is MU-MIMO. This is an animated video explaining what it is and does. MU-MIMO allows communication to multiple devices at the same time. It breaks up the internet bandwidth and pushes it to the connected devices. It also explains beamforming. MU-MIMO Wi-Fi router recommendation https://amzn.to/2YJOgH9 (affiliate) 12 stream MU-MIMO router https://amzn.to/3b5CMCF (affiliate) I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
This is an animated video that describes the different kinds of USB (universal serial bus) ports, USB cables, and connectors. It discusses USB type A, type B, type C, mini B, and micro B. #USB USB C to USB C Cable (affiliate) https://amzn.to/32SJERc USB C to Type A Cable (affiliate) https://amzn.to/2K8RKOR USB WiFi Adapter (affiliate) https://amzn.to/2K6zlSQ USB Gigabit Ethernet Adapter (affiliate) https://amzn.to/38KmCQ9 I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated site
Networking tool kit I recommend (affiliate) https://amzn.to/353udHn. This is an animated video explaining the tools that are used in networking. Such as a wire stripper, wire crimper, multimeter, time domain reflectometer, optical time domain reflectometer, loopback adapter, cable tester, punch down tool, and tone generator. I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
What is traceroute? Traceroute (tracert) is a command line utility that is used in networking to show the route that is taken by data packets as they travel across the internet to their destination. It's a tool used to troubleshoot networking problems. #traceroute
Online Backup I recommend: https://www.idrive.com/p=powercert (affiliate) This is an animated video explaining the difference between an SSD (solid state drive), HDD (hard drive), and SSHD (hybrid drive). #ssd #sshd Join this channel to get access to perks: https://www.youtube.com/channel/UCJQJ4GjTiq5lmn8czf8oo0Q/join
What is IPconfig? How do you flush your DNS cache? What is DNS spoofing? IPconfig is a command line tool that displays the TCP/IP network configuration of the network adapters on a windows computer. It displays things like your IP address, the subnet mask, and the default gateway. It also discusses flushing the DNS cache and switches, such as: /flushdns /displaydns /all. It also discusses what is a dual stack. #ipconfig 0:00 IPconfig 1:29 Dual Stack 3:32 IPconfig/all 5:01 Flushing DNS 6:59 DNS Spoofing 7:34 /displaydns
What is netstat? Netstat is a command line tool that is used to display the current network connections and port activity on your computer. It’s a useful tool that you can use to see what service may be running on your computer or server and what ports are open. Netstat -b requires elevation and has to be run as an administrator. You can open cmd as an administrator by searching for it in the Windows search bar located in the bottom left corner of the desktop screen. Type cmd in the search bar, then, right-click on Command Prompt and select Run as administrator. 0:00 Intro 0:58 Netstat Example 1:51 Netstat -n 3:04 Netstat -a 4:10 Netstat -b 4:36 Netstat -f 4:54 Netstat -bf 5:20 Netstat -an 5:45 Netstat -?
What is APIPA? If Microsoft Windows computers cannot make contact with a DHCP server to get an IP address, they will self-assign themselves an IP address. These IP addresses will be in this range 169.254.0.1 - 169.254.255.254. And the reason they do this is so that they will still be able to communicate with other computers on the same local network/subnet that also have self-assigned IP addresses. #APIPA
What is a default gateway? A default gateway is a device that forwards data from one network to another. And the majority of the time this is going to be a router. This video also explains what is the host and network portion of an IP address.
This is an animated video comparing Bluetooth vs Wifi. These are radio frequency technologies that are used for wirelessly connecting electronic devices. Bluetooth is for connecting devices to each other. And Wifi is for connecting devices to the internet.
