What is QoS (Quality Of Service) Classification and Marking? Why is it vital for high-importance packets, like voice traffic, in your Cisco Network? What are "forwarding classes" and how are they used to keep your network running smoothly? Learn the answer to this question and more about QoS (Quality Of Service) today! In this video, we will also discuss how QoS (Quality Of Service) works by marking packets, rate-limiting traffic, and queueing & scheduling packets to help your Cisco network run smoothly. This video series is for people that have basic networking skills but want to take them to the next level. If you’re completely new to networking, you may want to try our ‘Introduction to Networking’ series first    • Network Fundamentals   QoS Mini-series: https://www.youtube.com/watch?v=Nm_1cRH5dGc Study Notes (free): https://networkdirection.net/study-notes/cisco-ccna-study-notes/ccna-introduction-to-qos Transcripts (free): https://networkdirection.net/study-notes/cisco-ccna-transcripts/ccna-introduction-to-qos Quizzes (for members): https://networkdirection.net/labsandquizzes/quizzes/cisco-ccna-quizzes/ccna-introduction-to-qos Labs (for members): https://networkdirection.net/labsandquizzes/labs/cisco-ccna-labs/ccna-introduction-to-qos Thank you for watching out Free CCNA Training Course! Support us on Patreon and receive exclusive access to additional Labs, Quizzes, and More here - https://networkdirection.net/patreon/ LET'S CONNECT 🌏 null 🌏 https://twitter.com/NetwrkDirection 🌏 https://www.patreon.com/NetworkDirection 🌏 https://www.networkdirection.net/ #NetworkDirection #networking #CCNA #200-301 #qos #qualityofservice #cisco