Networking Technologies
Networking technologies encompass the tools, protocols, devices, and architectures that enable computers and devices to connect, communicate, and share resources across various distances and environments These technologies form the foundational infrastructure of the internet, enterprise systems, smart homes, and cloud service
3. Key Impacts on Internet Access
Key Impacts on Internet Access
Enables Connectivity: Without modems, your router couldn't interface with ISP lines—it's the "handshake" device.
Scalability: Advances in modulation (e.g., from QPSK to 1024-QAM) have boosted speeds 1000x since dial-up, supporting streaming, gaming, and IoT.
Security/Protocols: Modems often integrate NAT, firewalls, and PPPoE for authentication, ensuring secure access.
Challenges: Signal attenuation over distance requires equalizers; in shared media (cable), contention reduces speeds during peak hours.