Explore Cisco switch interfaces in this comprehensive video tutorial, part of a free CCNA 200-301 course. Learn about switch and router comparisons, network topology, essential commands like 'show ip interface brief' and 'show interfaces status', interface configuration, full/half duplex concepts, Ethernet hubs, CSMA/CD, collision domains, speed/duplex autonegotiation, and interface errors. Test your knowledge with five quizzes throughout the lesson to reinforce your understanding of switch interface fundamentals.