McMillan Troy. Cisco Networking Essentials

Textbook, Second Edition – 2015, 480 pages, Publishing – Wiley, ISBN: 978-1-119-09215-5
This book provides the fundamentals of networking and leads you through the concepts, processes, and skills you need to master fundamental networking concepts.
The OSI Model ,TCP/IP,
Protocols,
Physical and Logical Topologies,
Numbering Systems,
Classful IP Addressing,
Classless IP Addressing,
Media,
Network Devices,
LAN Operations,
Managing the Cisco IOS,
Configuring Routers,
Configuring Switches,
Configuring Static Routing,
Configuring Dynamic Routing,
Device Security.