Automatic identification, negotiation, synchronization, and update of system interfaces

Methods, apparatuses, and articles for exchanging by a first computing device with a second computing device indicia of one or more interfacing definitions supported by at least one of the first computing device and the second computing device are described herein. In various embodiments, the first computing device may also facilitate communication with the second computing device based at least in part on said exchanging and on one or more priority rules. In some embodiments, the indications of the interfacing definitions may include a unique identifier for each interfacing definition. Other embodiments are also disclosed and described.