As described previously, optical networks have advantage over electrical ones in speed and distance. However, optical networks are not perfect, they have costly components, increased inst

Properties of the dynamic infrastructure, that the one should keep in mind:

utilized servers

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The one can assume that virtualization refers to the number of virtual machines that are supported by the data center. However, most of the network elements can be virtualized, including

As Figure 1 specifies, Ethernet network, traditionally is hierarchical, having multiple tiers. Each tier is having its own design, that do not need to be combined with other tier designs.

The scale of network defines how many interfaces the network edge has. Ability to contain specific characteristics while network size is increasing is called scalability. This characteris