1.1. Defining Computer Networking1.2. Network Type Overview1.3. Transmission Types1.3.1. Point-to-point communication1.3.2. Broadcast communication1.4. Topologies1.4.1. Physical topologies1.4.1.1. Bus systems1.4.1.2. Star networks1.4.1.3. Rings1.4.1.4. Mesh networks1.4.1.5. Trees or hierarchical networks1.4.2. Hybrid topologies1.4.3. Logical topologies1.4.3.1. Logical daisy chain topology1.4.3.2. Logical star topology1.4.3.3. Logical mesh topology1.5. Summary