A new Request for Comments is now available from SRI's Network Information Systems Center in the online library at FTP.NISC.SRI.COM. RFC 1256: Title: ICMP Router Discovery Messages Author: S. Deering, Editor Mailbox: deering@xerox.com Pages: 19 Characters: 43,562 Updates/Obsoletes: none pathname: rfc/rfc1256.txt This document specifies an extension of the Internet Control Message Protocol (ICMP) to enable hosts attached to multicast or broadcast networks to discover the IP addresses of their neighboring routers. This RFC specifies a Proposed Standard protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "IAB Official Protocol Standards" for the standardization state and status of this protocol. This document is a product of the IETF Router Discovery Working Group. Distribution of this memo is unlimited. RFCs can be obtained via FTP from FTP.NISC.SRI.COM, NIS.NSF.NET, NISC.JVNC.NET, VENERA.ISI.EDU, or WUARCHIVE.WUSTL.EDU. Instructions for retrieving RFCs may be found in the file "in-notes/rfc-retrieval.txt" on VENERA.ISI.EDU. Requests for special distribution should be addressed to either the author of the RFC in question, or to NIC@NIC.DDN.MIL. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. Submissions for Requests for Comments should be sent to POSTEL@ISI.EDU. Please consult RFC 1111, "Instructions to RFC Authors", for further information. Requests to be added to or deleted from this distribution list should be sent to RFC-REQUEST@NIC.DDN.MIL. Joyce K. Reynolds USC/Information Sciences Institute