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.
Creative Crop/Photodisc/Getty Images. Definition: Routers are small physical devices that join multiple networks together. Technically, a router is a Layer 3 gateway device, meaning that it connects two or more networks and that the router operates at the network layer of the OSI model.reative Crop/Photodisc/Getty Images. Definition: Routers are small physical devices that join multiple networks together. Technically, a router is a Layer 3 gateway device, meaning that it connects two or more networks and that the router operates at the network layer of the OSI model.