A new Request for Comments is now available in online RFC libraries. BCP 51 RFC 3171 Title: IANA Guidelines for IPv4 Multicast Address Assignments Author(s): Z. Albanna, K. Almeroth, D. Meyer, M. Schipper Status: Best Current Practice Date: August 2001 Mailbox: firstname.lastname@example.org, email@example.com, firstname.lastname@example.org, email@example.com Pages: 8 Characters: 15389 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-mboned-iana-ipv4-mcast-guidelines-04.txt URL: ftp://ftp.rfc-editor.org/in-notes/rfc3171.txt This memo provides guidance for the Internet Assigned Numbers Authority (IANA) in assigning IPv4 multicast addresses. This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements. Distribution of this memo is unlimited. This announcement is sent to the IETF list and the RFC-DIST list. Requests to be added to or deleted from the IETF distribution list should be sent to IETF-REQUEST@IETF.ORG. Requests to be added to or deleted from the RFC-DIST distribution list should be sent to RFC-DIST-REQUEST@RFC-EDITOR.ORG. Details on obtaining RFCs via FTP or EMAIL may be obtained by sending an EMAIL message to rfc-info@RFC-EDITOR.ORG with the message body help: ways_to_get_rfcs. For example: To: rfc-info@RFC-EDITOR.ORG Subject: getting rfcs help: ways_to_get_rfcs Requests for special distribution should be addressed to either the author of the RFC in question, or to RFC-Manager@RFC-EDITOR.ORG. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution.echo Submissions for Requests for Comments should be sent to RFC-EDITOR@RFC-EDITOR.ORG. Please consult RFC 2223, Instructions to RFC Authors, for further information.