1.1.Overview of the OSI Reference Model+ 1.2.OSI Seven-Layer Model+ 1.3.Physical Layer+ 1.4.Classification of IP Addresses+ 1.5.NETWORK Mask and Its Function+ 1.6.Methods of Subnetting+ 1.7.Analysis of Subnetting Examples+ 2.1.Parameters of Ethernet Switch+ 2.2.In-Band and Out-of-Band Managements of Ethernet Switch + 2.3.Understanding Packet Tracer software + 2.4.Configuration and Management of Switches + 2.5.Configuration for Telnet Remote Login on Switch + 2.6.CLASSIFICATION and Significance of VLAN + 2.7.Implementation of 802.1Q Protocol + 2.8.Configuration of VLANs on the Switch + 2.9.Spanning-tree protocol + 2.10.Implement Of VLAN Routing Using Layer 3 Switch + 3.1.Fundamentals of Routing + 3.2.Basic Configuration Of Routers + 3.3.Implementation of 802.1Q Protocol + 3.4.Understanding Routing Tables + 3.5.Configuration of Static Routing on the Router + 3.6.Overview of Routing Protocol + 3.7.Dynamic Routing Protocols+ 3.8.Functions and Classifications of Dynamic Routing Protocols + 3.9.RIP Dynamic Routing Configuration Of Routers + 3.10.Basic Concepts of OSPF Routing Protocol + 3.11.OSPF Dynamic Routing Configuration Of Routers + 3.12.Configuration of Router One-Arm Routing +