The IESG has received a request from the Network Virtualization Overlays WG (nvo3) to consider the following document: - 'Use Cases for Data Center Network Virtualization Overlay Networks' <draft-ietf-nvo3-use-case-15.txt> as Informational RFC The IESG plans to make a decision in the next few weeks, and solicits final comments on this action. Please send substantive comments to the ietf@ietf.org mailing lists by 2017-01-11. Exceptionally, comments may be sent to iesg@ietf.org instead. In either case, please retain the beginning of the Subject line to allow automated sorting. Abstract This document describes data center network virtualization overlay (NVO3) network use cases that can be deployed in various data centers and serve different data center applications. The file can be obtained via https://datatracker.ietf.org/doc/draft-ietf-nvo3-use-case/ IESG discussion can be tracked via https://datatracker.ietf.org/doc/draft-ietf-nvo3-use-case/ballot/ No IPR declarations have been submitted directly on this I-D.