Authentication failures

Authentication failures are normally the result of users entering an incorrect username or password. In the case of RADIUS authentication, these can occur because of connectivity problems to the configured RADIUS server(s), or problems on the RADIUS server itself. Check the RADIUS server logs for indications of why access was denied, and ensure the firewall can communicate with the RADIUS server. For local users, if the option to require the Captive Portal login privilege is enabled, ensure the users have the privilege directly or are members of a group with the privilege