The table below summarizes the new and
changed features for this document and shows the releases in which each feature is
supported. Your software release might not support all the features in this
document. For information about the features that are supported in your release, see
the Release Notes. For the latest caveats, see the Bug Search Tool at https://tools.cisco.com/bugsearch/.
The Cisco APIC-EM supports external authentication and authorization for users from a AAA server. The external authentication
and authorization is based upon usernames, passwords, and attributes that already exist on a pre-configured AAA server.