Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Dive into a comprehensive video tutorial covering essential topics for the Cisco CCNA certification, focusing on ICND1/CCENT. Learn about firewalls, port numbers, DHCP, Cisco networking models, router modes, keyboard shortcuts, cable management, interface speeds, console cables, and Cisco Discovery Protocol. Explore Layer 2 switch options, VLANs, port security, VTP, subnetting, routing protocols, access control lists, and NAT. Gain practical knowledge through configuration examples and debugging techniques. Enhance your understanding of networking concepts and prepare for the CCNA exam with this in-depth tutorial led by IT expert Paul Browning.