What type of LIF is used to access the ONTAP System Manager?

The correct choice is a Cluster Management LIF. This type of Logical Interface (LIF) is specifically used to manage the ONTAP system at a cluster level. By utilizing a Cluster Management LIF, you gain access to administrative tools and features needed for the configuration and management of the entire cluster, including the ability to interact with the ONTAP System Manager.

Cluster Management LIFs provide a method for administrators to connect to the cluster for management purposes, allowing them to perform tasks such as software upgrades, configuration changes, and monitoring cluster status. The management tasks that involve multiple nodes or overall cluster health are primarily handled through this type of LIF.

In contrast, other types of LIFs, such as Data Management LIFs, are intended for serving data traffic and are critical for data access but do not provide the administrative capabilities required for system management. Node Management LIFs facilitate direct communication with a single node for low-level management, which is not suitable for cluster-wide management operations. Admin Management LIFs, while also related to management, are typically used for specific administrative tasks and may not be designated for the overarching responsibilities that the Cluster Management LIF encompasses.