@techreport{ietf-ipsecme-ikev2-rename-esn-05, number = {draft-ietf-ipsecme-ikev2-rename-esn-05}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-ipsecme-ikev2-rename-esn/05/}, author = {Valery Smyslov}, title = {{Renaming Extended Sequence Number (ESN) Transform Type in the Internet Key Exchange Protocol Version 2 (IKEv2)}}, pagetotal = 9, year = 2025, month = mar, day = 16, abstract = {This document 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".}, }