RFC 9251 · PROPOSED STANDARD · 2022

Internet Group Management Protocol and Multicast Listener Discovery Proxies for Ethernet VPN

Overview

RFC 9251, “Internet Group Management Protocol and Multicast Listener Discovery Proxies for Ethernet VPN”, is a Proposed Standard document published in June 2022 by A. Sajassi, S. Thoria, M. Mishra, K. Patel, J. Drake, W. Lin. The canonical text is published by the RFC Editor.

Abstract

This document describes how to support endpoints running the Internet Group Management Protocol (IGMP) or Multicast Listener Discovery (MLD) efficiently for the multicast services over an Ethernet VPN (EVPN) network by incorporating IGMP/MLD Proxy procedures on EVPN Provider Edges (PEs).

Abstract as published in the RFC, via rfc-editor.org.

What “Proposed Standard” means

An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.

Read this RFC

The canonical text of RFC 9251 is hosted at rfc-editor.org. Available in HTML,TXT,PDF,XML.

Other RFCs from 2022

Who Is Online

In total there are 54 users online: 0 registered, 48 guests and 6 bots.

Most users ever online was 1,226 on 13 Jun 2026, 3:56 am.

Bots: Applebot DuckDuckBot Facebook Other Bot Other Crawler SemrushBot

Users active in the past 15 minutes. Total registered members: 354