Atenant is a logical container for application policies that enable an administrator to exercise domain-based access control. A tenant represents a unit of isolation from a policy perspective, but it does not represent a private network. Tenants can represent a customer in a service provider setting, an organization or domain in an enterprise setting, or just a convenient grouping of policies. https://www.cisco.com/c/en/us/td/docs/dcn/mso/3x/configuration/cisco-multi-site-configuration- guide-aci-331/mso-configuration-aci-managing-tenants-33x.pdf