RFC Status Reference Notes
4601 Obsolete B. Fenner; M. Handley; H. Holbrook; I. Kouvelas (August 2006). Protocol Independent Multicast - Sparse Mode (PIM-SM): Protocol Specification (Revised). Network Working Group. doi:10.17487/RFC4601. RFC 4601. Obsoleted by RFC 7761. Obsoletes RFC 2362. Updated by RFC 5059, 5796 and 6226.
4604 Proposed Standard H. Holbrook; B. Cain; B. Haberman (August 2006). Using Internet Group Management Protocol Version 3 (IGMPv3) and Multicast Listener Discovery Protocol Version 2 (MLDv2) for Source-Specific Multicast. Network Working Group. doi:10.17487/RFC4604. RFC 4604. Updates RFC 3376 and 3810.
4639 Proposed Standard R. Woundy; K. Marez (December 2006). Cable Device Management Information Base for Data-Over-Cable Service Interface Specification (DOCSIS) Compliant Cable Modems and Cable Modem Termination Systems. Network Working Group. doi:10.17487/RFC4639. RFC 4639. Obsoletes RFC 2669. Updated by RFC 9141.
4680 Proposed Standard S. Santesson (September 2006). TLS Handshake Message for Supplemental Data. Network Working Group. doi:10.17487/RFC4680. RFC 4680. Updates RFC 4346. Updated by RFC 8447 and 8996.