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Depending on whether your ISE deployment is small, medium, or large, you might need to add additional nodes with different personas. The persona in ISE cube is just a fancy name to define what services would be running on a node. The main three personas are Administration (PAN), Policy Service (PSN), and Monitoring and Troubleshooting (MnT). The primary/secondary concept exists only with PAN and ... Read more

Smoke and Mirrors: ACI L4-L7 Service Insertion with Policy-Based Redirect...Just for Fun! By Micheline Murphy   Traffic in a data center is a lot like an irrigation system. You need to make sure that there are no dry spots, of course.  But just delivering water might not be enough. Sometimes you might need to make sure that the volume in a channel don't exceed capacity. You might need ... Read more

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