Document: draft-ietf-intarea-v4-via-v6 Title: IPv4 routes with an IPv6 next hop Reviewer: Karen O'Donoghue Review result: Ready # Overall This is a short clearly written document. It provides a mechanism to route IPv4 packets through an IPv6 next hop. It seems very straightforward given the limited scope of the document. # Security considerations The security considerations section of this document is pretty short, basically indicating that this document provides some additional flexibility and with that flexibility comes some security risks based on assumptions that network administrators could reasonably make. It doesn't do very much to address those risks, but it does identify the possibility of those risks. The tools and processes used to manage networks using this mechanism would need to be appropriately updated to manage those risks.