![]() First introduced in 1990 and having since dramatically evolved, ethernet switches are the most common form of network switches.įirewalls have existed since the late 1980’s and started out as packet filters, which were networks set up to examine packets, or bytes, transferred between computers. Multiple Ethernet switch ports allow for faster connectivity and smoother access across many devices at once. Now-a-days router comes in wireless modes using which computers can be connected without any physical cable.Įthernet switching connects wired devices such as computers, laptops, servers, and printers to a local area network (LAN). ![]() ![]() Computers and other devices are connected to a router using network cables. Learn IT Networking Fundamentals with real-world Examples.Ī router is a type of device which acts as the central point among computers and other devices that are a part of the network.
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