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Switches Switches are one of the most important network equipments of a computer network. It is the main device of...

ARP (Address Resolution Protocol) is a Layer 2 Protocol. Layer 2 uses Physical addresses (MAC addresses) for the communication. Here,...

Redundacy is very important for a network. In many networks, redundacy is provided in different type of topologies or protocols....

How to Configure a Nokia Service Router? Command Line Interface (CLI) is the interface that we can configure, manage...

Like millions of people on the world, as a network engineer we are also using Internet. But a little different...

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