Answer :
Answer: By licensing the switches in the fabric for the appropriate Cisco Nexus Dashboard Fabric Controller feature.
Explanation:
The Cisco Nexus Dashboard Fabric Controller (formerly known as Cisco Data Center Network Manager or DCNM) is a software solution designed to manage and automate data center networks. The licensing model for the Nexus Dashboard Fabric Controller is based on the features and capabilities required for the switches in the fabric.
Here is a detailed explanation:
- **Switch-Based Licensing**: The Cisco Nexus Dashboard Fabric Controller licensing is applied to the switches that are part of the fabric. Each switch in the network must be licensed for the features and functionalities it will use. This ensures that the appropriate level of management and automation capabilities is available for each device in the fabric.
- **Feature-Based Licensing**: Different features of the Nexus Dashboard Fabric Controller, such as advanced automation, telemetry, and analytics, may require different licensing tiers. These tiers are applied to the switches to enable the necessary functionalities.
- **Centralized Management**: While the licensing is switch-based, the Nexus Dashboard provides a centralized management platform. The licenses are checked and enforced by the controller, ensuring compliance and providing a unified view of the network's operational state.
Thus, the correct licensing model for the Cisco Nexus Dashboard Fabric Controller is to license the switches in the fabric for the appropriate feature set.
Therefore, the correct answer is:
a. By licensing the switches in the fabric for the appropriate Cisco Nexus Dashboard Fabric Controller feature.