Which method is typically used for application-level communication during the discovery?

The method that is typically used for application-level communication during discovery is HTTP. This is due to its widespread application and support amongst various software and services, allowing for seamless communication between different components.

HTTP, or Hypertext Transfer Protocol, is designed for transferring hypertext requests and information on the internet. In the context of discovery, applications often use HTTP to communicate and exchange data, such as querying application interfaces and retrieving configuration information. The protocol is not only well-established but also supports RESTful API calls, making it an ideal choice for modern applications and services that need to interact over the web.

This is especially relevant in service-oriented architectures, where applications may need to discover and interact with various services over HTTP. It supports a wide range of functionalities and can handle diverse types of data exchanges between endpoints efficiently.

Other methods such as SNMP, WMI, and SSH have their specific use cases, but they often pertain to different aspects of system monitoring or management rather than application-level communication, which is why HTTP stands out in this scenario.