# Introduction to Networking Concepts

- [Basic Concepts of Computer Networks](/introduction-to-networking-concepts/basic-concepts-of-computer-networks.md)
- [OSI Model](/introduction-to-networking-concepts/osi-model.md)
- [Physical Layer in OSI Model](/introduction-to-networking-concepts/osi-model/physical-layer-in-osi-model.md)
- [Data Link Layer in OSI Model](/introduction-to-networking-concepts/osi-model/data-link-layer-in-osi-model.md)
- [Network Layer in OSI Model](/introduction-to-networking-concepts/osi-model/network-layer-in-osi-model.md)
- [Transport Layer in OSI Model](/introduction-to-networking-concepts/osi-model/transport-layer-in-osi-model.md)
- [Session Layer in OSI Model](/introduction-to-networking-concepts/osi-model/session-layer-in-osi-model.md)
- [Presentation Layer in OSI Model](/introduction-to-networking-concepts/osi-model/presentation-layer-in-osi-model.md)
- [Application Layer in OSI Model](/introduction-to-networking-concepts/osi-model/application-layer-in-osi-model.md)
- [TCP/IP Model](/introduction-to-networking-concepts/tcp-ip-model.md)