A+ Training Course Index: https://professormesser.link/1101videos Professor Messer’s Course Notes: https://professormesser.link/1101notes – – – – – We rely on fiber optics to connect our high-speed and high-bandwidth network links. In this video, you’ll learn about the construction of a fiber optic cable and how multimode and single-mode cables are used on today’s networks. – – – – – Subscribe to get the latest videos: https://professormesser.link/yt Calendar of live events: https://www.professormesser.com/calendar/ FOLLOW PROFESSOR MESSER: Professor Messer official website: https://www.professormesser.com/ Twitter: https://www.professormesser.com/twitter Facebook: https://www.professormesser.com/facebook Instagram: https://www.professormesser.com/instagram LinkedIn: https://www.professormesser.com/linkedin