CCNP Security FAQ: ISE Scale and High Availability Q1. How does a PSN join an ISE cube? a. From the Deployment screen on the secondary nodes, select Join Cube and enter the FQDN and credentials of the cube controller. b. From the Deployment screen on the PAN, click Create Cube. Then click Register and add the FQDN and credentials for the other nodes. c. From the … [Read more...]