What is the first step to check when troubleshooting server-based AAA authentication on a Cisco router?
- Check to verify that AAA is enabled.
- Check to verify the server IP address is configured.
- Check to verify a username and password are configured for console access.
- Check to verify there is connectivity between the router and the server.
Explanation: AAA is disabled by default on Cisco routers and switches. Therefore, AAA needs to be enabled in global configuration mode with the aaa new-model command to allow the use of all AAA elements.
Related exam: Chapter 22: Quiz - Infrastructure Security CCNPv8 ENARSI
