Renaming Extended Sequence Number (ESN) Transform Type in the Internet Key Exchange Protocol Version 2 (IKEv2)

Renaming Extended Sequence Number (ESN) Transform Type in the Internet Key Exchange Protocol Version 2 (IKEv2) ELVIS-PLUS This documents clarifies and extends the meaning of transform type 5 in IKEv2. It updates RFC 7296 by renaming the transform type 5 from "Extended Sequence Numbers (ESN)" to "Sequence Numbers (SN)". It also renames two currently defined values for this transform type: value 0 from "No Extended Sequence Numbers" to "32-bit Sequential Numbers" and value 1 from "Extended Sequence Numbers" to "Partially Transmitted 64-bit Sequential Numbers".