Components in CISCO ISE and deployment modes.
Cisco ISE (Identity Services Engine) consists of several components that work together to provide network access control and security. The main components of Cisco ISE are: Policy Service Node (PSN): The PSN is responsible for authenticating and authorizing network devices and endpoints based on defined policies. It receives authentication requests, performs user and device profiling, applies policies, and enforces access control. It also logs events and provides detailed reporting. Administration Node (PAN): The PAN serves as the central management and configuration node for Cisco ISE. It provides a web-based interface called the Cisco ISE GUI for administrators to configure policies, manage users and endpoints, and monitor system health. The PAN also handles certificate management, system backup, and disaster recovery. Monitoring and Troubleshooting Nodes (MnT): The MnT nodes collect and store logs, events, and statistics generated by PSNs. They provide monitoring capabilities, re...