A new Request for Comments is now available in online RFC libraries. RFC 8052 Title: Group Domain of Interpretation (GDOI) Protocol Support for IEC 62351 Security Services Author: B. Weis, M. Seewald, H. Falk Status: Standards Track Stream: IETF Date: June 2017 Mailbox: bew@cisco.com, maseewal@cisco.com, herb@sisconet.com Pages: 25 Characters: 55005 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-weis-gdoi-iec62351-9-10.txt URL: https://www.rfc-editor.org/info/rfc8052 DOI: 10.17487/RFC8052 The IEC 61850 power utility automation family of standards describes methods using Ethernet and IP for distributing control and data frames within and between substations. The IEC 61850-90-5 and IEC 62351-9 standards specify the use of the Group Domain of Interpretation (GDOI) protocol (RFC 6407) to distribute security transforms for some IEC 61850 security protocols. This memo defines GDOI payloads to support those security protocols. This is now a Proposed Standard. STANDARDS TRACK: This document specifies an Internet Standards Track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the Official Internet Protocol Standards (https://www.rfc-editor.org/standards) for the standardization state and status of this protocol. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see https://www.ietf.org/mailman/listinfo/ietf-announce https://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see https://www.rfc-editor.org/search For downloading RFCs, see https://www.rfc-editor.org/retrieve/bulk Requests for special distribution should be addressed to either the author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. The RFC Editor Team Association Management Solutions, LLC