What is the TCP/IP Model? OSI Model? // CCNA Course 200-301 - sponsored by the Boson Software: (affiliate) Watch the whole course: Go deeper: 🔥🔥Join the NetworkChuck Academy!: ☕☕OFFICIAL NetworkChuck Coffee: ☕☕ Watch the whole course: Install Packet Tracer: CCNA Episode 3 Packet Tracer Lab: 0:00 ⏩ Intro 0:55 ⏩ Birth of the internet 2:04 ⏩ why we need a network model 3:58 ⏩ the TCP/IP Model 6:12 ⏩ the OSI Model 7:02 ⏩ why we still talk about OSI 9:09 ⏩ QUIZ TIME!!! 🔥🔥Get your CCNA with BOSON🔥🔥 -CCNA Lab: (Boson NetSim) (affiliate) -CCNA Practice Exam: (Boson ExSim) (affiliate) -CCNP Lab: (Boson NetSim) (affiliate) -CCNP Practice Exam: (Boson ExSim) (affiliate) ➡️Support NetworkChuck: ☕or buy me a coffee: ☕ other FANTASTIC CCNA training resources: FULL CCNA course: ( @David Bombal ) ITProTV: 🔥Learn Python🔥 Codecademy: (GEAR I I RECOMMEND) My network gear: Amazon Affiliate Store: Buy a Raspberry Pi: #ccna #ccna200301 #freeccna