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Historically, the main reason for purchasing hubs rather than switches was their price. By the early 2000s, there was little price difference between a hub and a low-end switch. [11] Hubs can still be useful in special circumstances: For inserting a protocol analyzer into a network connection, a hub is an alternative to a network tap or port ...
Devices that interconnect at the layer 3 are traditionally called routers. [20] Where there is a need for a great deal of analysis of network performance and security, switches may be connected between WAN routers as places for analytic modules.
To use a postal anology, the hub is a pile of letters from which each user can grab theirs; the switch is a set of piles of letters with each user's letters separate from each others; the router is a post office. --203.202.43.54 08:28, 6 November 2009 (UTC)
Each floor or department possesses a LAN and a wiring closet with that workgroup's main hub or router connected to a bus-style network using backbone cabling. [10] Another advantage of using a distributed backbone is the ability for network administrator to segregate workgroups for ease of management. [7]
A router [a] is a computer and networking device that forwards data packets between computer networks, including internetworks such as the global Internet. [2] [3] [4]A router is connected to two or more data lines from different IP networks.
A modem and router work in tandem to deliver you an internet connection and then grant access to your various devices. Modem vs. router: The differences between the pieces of hardware that connect ...
A typical home or small office router showing the ADSL telephone line and Ethernet network cable connections. A router is an internetworking device that forwards packets between networks by processing the addressing or routing information included in the packet. The routing information is often processed in conjunction with the routing table. A ...
The router discards any packets received with a zero TTL value. This prevents packets from endlessly bouncing around the network in the event of routing errors. Routers are capable of managing hop counts, but other types of network devices (e.g. Ethernet hubs and bridges) are not.