Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Embark on a comprehensive 6+ hour course designed to build a strong foundation for the Cisco CCNA certification. Dive into essential networking concepts, starting with exam preparation and home lab setup. Explore network devices, cables, OSI and TCP models, and TCP/IP protocols. Learn about LAN technologies, network topologies, and Cisco router internals. Gain hands-on experience with labs on ARP, CDP, VLANs, and routing protocols. Master IP addressing, subnetting, and IPv6. Delve into routing concepts, protocols, and configuration. Study network security topics including access lists, firewalls, and encryption. Examine NAT, logging, SNMP, and DHCP. Conclude with WAN technologies and troubleshooting techniques. Perfect for beginners, this course covers approximately 30% of the CCNA exam syllabus and prepares you for further in-depth study.