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Apache NIFi MiNiFI C++ automatically supports versions 4, 3, and 2. Version one is not supported by the agent. Agents are backwards compatible and forward compatible. 

C2 role delegation

Since C2  defines operations for agents and a conversion protocol, agents can be used for role delegation. This means that Agents can act as a C2 server. This design is intentional, and supports the eventual automation of capabilities. Version four

begins implementing facilities that will be used for autonomous control. Agents can control each other and execute commands based on defined policies. Policies are controller services and configurations that enable activities to be that allow

autonomous and near-autonomous control of subnets of agents. 

C2 Policies

This sections defines the sub pages for C2 policies defined as controller services. 

C2 Failure Policies

Operations and their operands for agents (Version 4* Not released)

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