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Demystifying the Catalyst: What is StackPower and Why Should You Use It?

In this blog post, let’s take a look at the basics of power redundancy, why it’s needed, traditional methods of achieving it, and how you can do it better.

Businesses require a highly available campus network. Network switch power redundancy is a critical component of overall campus redundancy. There are two commonly used power redundancy solutions for switches -- full redundancy and partial redundancy. In full redundancy, every switch is attached to two power supplies so that if one goes down, other takes over. This scheme is also called 1:1 redundancy. In partial redundancy, there is one extra power supply for multiple switches. This is also called 1:N redundancy. However, each has its drawback…

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