![]() The most powerful routers are usually found in ISPs, academic and research facilities. Smaller routers usually provide connectivity for typical home and office networks.Īll sizes of routers may be found inside enterprises. The largest routers (such as the Cisco CRS-1 or Juniper PTX) interconnect the various ISPs, or may be used in large enterprise networks. Routers may provide connectivity within enterprises, between enterprises and the Internet, or between internet service providers' (ISPs') networks. Routers may also be used to connect two or more logical groups of computer devices known as subnets, each with a unique network prefix. Each network interface is used to enable data packets to be forwarded from one transmission system to another. ![]() It can also support multiple network layer transmission standards. It reads the header of each packet as it comes in, matches the destination to entries in the FIB supplied by the control plane, and directs the packet to the outgoing network specified in the FIB.Īpplications A typical home or small office DSL router showing the telephone socket (left, white) to connect it to the internet using ADSL, and Ethernet jacks (right, yellow) to connect it to home computers and printers.Ī router may have interfaces for multiple types of physical layer connections, such as copper cables, fiber optic, or wireless transmission.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |