What type of equipment is typically used for the deployment of CANES?

The correct choice highlights the use of primarily commercial-off-the-shelf (COTS) equipment for the deployment of CANES, which stands for Consolidated Afloat Network Enterprise Services. This approach is advantageous because COTS components are typically more cost-effective, widely available, and have undergone extensive testing in various commercial environments, ensuring reliability and performance. Using COTS equipment also allows for easier upgrades and integrations with existing systems, which is essential in maintaining operational efficiency and adaptability in military environments.

By leveraging existing commercial products, the CANES system can integrate advanced technologies that meet the military's needs while remaining flexible. This adaptability is critical in a fast-evolving technological landscape, allowing for quicker deployment and updates without the long lead times associated with developing custom-built systems.

In contrast, relying solely on military-grade components can limit flexibility and increase costs, while custom-built systems may become outdated more quickly than solutions using commercially available technology. Lastly, outdated technology not suitable for modern applications does not align with the goals of CANES, which aims to provide state-of-the-art network services. Thus, the choice of primarily using COTS equipment for CANES deployment is indeed the most appropriate approach.