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.
A router has a lot more capabilities than other network devices such as a hub or a switch which are only able to perform basic network functions. For example, a hub is often used to transfer data between computers or network devices, but does not analyze or do anything with the data it is transferring.ore router= A core router is a router in a computer network that routes data within a network but not between networks. Edge router= An edge Router is a router in a computer network that routes data between one or more networks. Virtual router= A Virtual Router is a backup router used in a VRRP setup.