What is the difference between a router and a modem in network connectivity ?
The text delineates the differences between a router and a modem, highlighting their distinct roles within a network. A modem primarily converts digital signals to analog for transmission over telephone lines or cables, while a router creates a local area network (LAN) that enables multiple devices to connect and communicate with each other and the internet. Combination devices that integrate both functionalities are also discussed, noting their convenience but potential lack of advanced features compared to separate units. Understanding these differences is crucial for setting up and maintaining a reliable internet connection.