Knowledge Nugget: OSI Model - Layer 1

Welcome to Layer 1 (Physical Layer) of the OSI Model! The OSI model provides a set of standards for how computers/applications communicate over the network. If everyone follows the standards we should have vendor interoperability! Come back for the next layer! PayPal Donations - https://www.paypal.me/WilliamHowe Twitter - @WillieHowe Instagra - @howex5 Buy your gear below! My Amazon Link: http://amzn.to/2jTFBxK Get 10% off your Netool at https://netool.io by using coupon code WILLIEHOWE Sonicwall TZ105: http://amzn.to/2mQAccr Buy your Ubiquiti gear here: UniFi Switch 16-XG (10G): http://amzn.to/2m0OweP U Fiber 10G SFP+ Modules: http://amzn.to/2ng4RNq UniFi AC-HD: http://amzn.to/2kXwMRE UniFi USG: http://amzn.to/2idKAdA UniFi USG Pro: http://amzn.to/2iDuUjR UniFi AP-AC-LR: http://amzn.to/2k5EtbS UniFi AP-AC-PRO: http://amzn.to/2jALDDW UniFi Mesh: http://amzn.to/2j8puNp UniFi Cloud Key: http://amzn.to/2idI2vX UniFi Switch 8-150: http://amzn.to/2igTKkE UniFi Switch 8-60: http://amzn.to/2igS7Uc UniFi Switch 8: http://amzn.to/2jwhNge UniFi Switch 16-150W: http://amzn.to/2jpemcM UniFi Switch 24-250W: http://amzn.to/2jpnwGd UniFi Switch 48-500W: http://amzn.to/2iKTElz UniFi Switch 48-750W: http://amzn.to/2iDfWdW AmpliFi HD Home WiFi: http://amzn.to/2lbhqeW EdgeRouter X: http://amzn.to/2iThhf9 EdgeRouter X SFP: http://amzn.to/2iKZK5x EdgeRouter Lite: http://amzn.to/2jpqF8W EdgeRouter 5 PoE: http://amzn.to/2jAzwXc EdgeRouter 8: http://amzn.to/2iTdb6C EdgeRouter 8 Pro: http://amzn.to/2iDl5lS Beyond Tech Cabling: Multimode LC to LC 1m cable: http://amzn.to/2jOcsRO Single mode LC to LC 1m cable: http://amzn.to/2iBijvT Here is my link to their Amazon Store: http://amzn.to/2iARlBi Want a small physical pfSense box? Here is a great appliance!: http://amzn.to/2j7tmOl Buy your MikroTik hAP Lite here: http://amzn.to/2kpnekY MikroTik: https://www.mikrotik.com Support my channel and keep the lab growing! Come back for the next video! SUBSCRIBE! THUMBS-UP! Comment and Share!