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IETF RFC 10019
[ACTIVE]

Zeroconf Multicast Address Allocation Problem Statement and Requirements

Metadata

Publisher
IETF
Doc Type
Informational
Pages
9
Abstract
This document surveys current problems with existing protocols for automatically assigning multicast IP addresses in zero-configuration (zeroconf) networking environments. It addresses key challenges, such as link-layer address collisions, hardware limitations, multicast snooping inefficiencies, and the need to avoid manual configuration. Based on these challenges, it derives requirements for a lightweight, decentralized solution for dynamically allocating unique multicast group addresses without central coordination. The document presents explicit requirements covering discovery, allocation, conflict detection and resolution, and lease management. It also evaluates considerations specific to IPv6 and IPv4 multicast address ranges, and identifies approaches that are unsuited for zeroconf deployment. This foundation serves as a reference for developing future solutions for multicast address allocation that operate autonomously within local networks.
Publication Date
2026-07-01
Status Note
Informational
DOI
10.17487/RFC10019
Link
https://doi.org/10.17487/RFC10019
Author(s)
Nathan Karstens
Dino Farinacci
Mike McBride
Latest version of IETF RFC 10019

Document Versions — IETF RFC 10019

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IETF RFC 10019, Zeroconf Multicast Address Allocation Problem Statement and Requirements. Available at https://doi.org/10.17487/RFC10019
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IETF RFC 10019, Zeroconf Multicast Address Allocation Problem Statement and Requirements. Available at https://doi.org/10.17487/RFC10019

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IETF RFC 10019, Zeroconf Multicast Address Allocation Problem Statement and Requirements. Available at https://doi.org/10.17487/RFC10019
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<span class="citation"><cite>IETF RFC 10019</cite>, Zeroconf Multicast Address Allocation Problem Statement and Requirements. Available at <a href="https://doi.org/10.17487/RFC10019" target="_blank" rel="noopener">https://doi.org/10.17487/RFC10019</a></span>

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IETF RFC 10019, Zeroconf Multicast Address Allocation Problem Statement and Requirements
doi: 10.17487/RFC10019
url: https://doi.org/10.17487/RFC10019
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<li>
<cite id="bib-rfc10019">IETF RFC 10019</cite>, Zeroconf Multicast Address Allocation Problem Statement and Requirements
<span class="doi">10.17487/RFC10019</span>
</li>

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