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2. Ethernet hub - Wikipedia

   en.wikipedia.org/wiki/Ethernet_hub

   4-port 10BASE-T Ethernet hub with selectable MDI-X/MDI port 8-port Ethernet hub with one 10BASE2 connector and eight 10BASE-T ports. An Ethernet hub, active hub, network hub, repeater hub, multiport repeater, or simply hub [a] is a network hardware device for connecting multiple Ethernet devices together and making them act as a single network segment.

3. Network switch - Wikipedia

   en.wikipedia.org/wiki/Network_switch

   Avaya ERS 2550T-PWR, a 50-port Ethernet switch. A network switch (also called switching hub, bridging hub, Ethernet switch, and, by the IEEE, MAC bridge [1]) is networking hardware that connects devices on a computer network by using packet switching to receive and forward data to the destination device.

4. Router (computing) - Wikipedia

   en.wikipedia.org/wiki/Router_(computing)

   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]

5. Wikipedia:Reference desk/Archives/Computing/2009 November 6

   en.wikipedia.org/wiki/Wikipedia:Reference_desk/...

   1.1 what is the difference between router, hub and switch. 8 comments. 1.2 Missing math symbols. 4 comments. 1.3 Why do we need to use DNS while connectiong to internet.

6. Star network - Wikipedia

   en.wikipedia.org/wiki/Star_network

   The hub manages and controls all functions of the network. It also acts as a repeater for the data flow. In a typical network the hub can be a network switch, ethernet hub, wireless access point or a router. The star topology reduces the impact of a transmission line failure by independently connecting each host to the hub.

7. Node (networking) - Wikipedia

   en.wikipedia.org/wiki/Node_(networking)

   Equipment, such as an Ethernet hub or modem with serial interface, that operates only below the data link layer does not require a network address. [ 2 ] If the network in question is the Internet or an intranet , many physical network nodes are host computers, also known as Internet nodes , identified by an IP address , and all hosts are ...