A new Request for Comments is now available in online RFC libraries. RFC 7794 Title: IS-IS Prefix Attributes for Extended IPv4 and IPv6 Reachability Author: L. Ginsberg, Ed., B. Decraene, S. Previdi, X. Xu, U. Chunduri Status: Standards Track Stream: IETF Date: March 2016 Mailbox: ginsberg@cisco.com, bruno.decraene@orange.com, sprevidi@cisco.com, xuxiaohu@huawei.com, uma.chunduri@ericsson.com Pages: 9 Characters: 15925 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-isis-prefix-attributes-04.txt URL: https://www.rfc-editor.org/info/rfc7794 DOI: http://dx.doi.org/10.17487/RFC7794 This document introduces new sub-TLVs to support advertisement of IPv4 and IPv6 prefix attribute flags and the source router ID of the router that originated a prefix advertisement. This document is a product of the IS-IS for IP Internets Working Group of the IETF. 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