May 2018
Intermediate to advanced
378 pages
10h 14m
English
In redundant architectures, duplicate components eliminate the single point of failure present when only one device or component is present in the layer. With one component in a layer, there is only one way in and one way out. A second device adds multiple ingress and egress points to the design, eliminating the single point of failure associated with single-component layer designs.
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