Interconnecting Cisco Network Devices, Part 1 (ICND1)

This book provides students with all the knowledge they need to install, operate, and troubleshoot a small enterprise branch network, including basic network security. Whether they are preparing for certification or simply want to understand basic Cisco networking, they'll find this guide exceptionally valuable. Topics covered include: TCP/IP models and protocols; LANs and Ethernet; running Cisco IOS; VLANs and trunks; IP addressing and subnetting; packet delivery; static and dynamic routing; DHCP and NAT; network security; WANs, IPv6, and more. From routing and switching concepts to practical configuration and security, it teaches with numerous examples, illustrations, and real-world scenarios, helping students rapidly gain both expertise and confidence.