A new Request for Comments is now available in online RFC libraries. RFC 5868 Title: Problem Statement on the Cross-Realm Operation of Kerberos Author: S. Sakane, K. Kamada, S. Zrelli, M. Ishiyama Status: Informational Stream: IETF Date: May 2010 Mailbox: Shouichi.Sakane@jp.yokogawa.com, Ken-ichi.Kamada@jp.yokogawa.com, Saber.Zrelli@jp.yokogawa.com, masahiro@isl.rdc.toshiba.co.jp Pages: 13 Characters: 30327 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-krb-wg-cross-problem-statement-06.txt URL: http://www.rfc-editor.org/rfc/rfc5868.txt This document provides background information regarding large-scale Kerberos deployments in the industrial sector, with the aim of identifying issues in the current Kerberos cross-realm authentication model as defined in RFC 4120. This document describes some examples of actual large-scale industrial systems, and lists requirements and restrictions regarding authentication operations in such environments. It also identifies a number of requirements derived from the industrial automation field. Although they are found in the field of industrial automation, these requirements are general enough and are applicable to the problem of Kerberos cross-realm operations. This document is not an Internet Standards Track specification; it is published for informational purposes. This document is a product of the Kerberos WG Working Group of the IETF. INFORMATIONAL: This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see http://www.ietf.org/mailman/listinfo/ietf-announce http://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see http://www.rfc-editor.org/rfcsearch.html. For downloading RFCs, see http://www.rfc-editor.org/rfc.html. 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 _______________________________________________ IETF-Announce mailing list IETF-Announce@ietf.org https://www.ietf.org/mailman/listinfo/ietf-announce