13 Things You Might Not Know About 'The Catcher in the Rye'. Since its publication in 1951, The Catcher in the Rye has spawned catchphrases, book-banning campaigns, unauthorized sequels, and untold millions of padded high school English class essays.
What is a router and the functions of router. A router is another network infrastructure device that directs packets through the network based on information from Network Layer (Layer 3) of OSI model. A router uses a combination of hardware and software to route data from its source to its destination.
In layman's terms, a wireless router is what allows your computer, smartphone, tablet, and other devices to connect to the internet. It plugs into a power outlet and a phone line, and emits wireless signals in the form of radio waves on a specific frequency band.