IPv6 Essentials

B.5. Well-Known Multicast Group Addresses (Chapter 3, RFC 2375)

RFC 2375 defines the initial assignment of IPv6 multicast addresses that are permanently assigned. Some assignments are made for fixed scopes; other assignments are valid in different scopes. Table B-5 lists them.

Table B-5. Well-known multicast addresses with fixed scope

Address

Description

(Interface-local) or Node-local scope

 

FF01:0:0:0:0:0:0:1

All-nodes address

FF01:0:0:0:0:0:0:2

All-routers address

Link-local scope

 

FF02:0:0:0:0:0:0:1

All-nodes address

FF02:0:0:0:0:0:0:2

All-routers address

FF02:0:0:0:0:0:0:3

Unassigned

FF02:0:0:0:0:0:0:4

DVMRP routers

FF02:0:0:0:0:0:0:5

OSPFIGP

FF02:0:0:0:0:0:0:6

OSPFIGP designated routers

FF02:0:0:0:0:0:0:7

ST routers

FF02:0:0:0:0:0:0:8

ST hosts

FF02:0:0:0:0:0:0:9

RIP routers

FF02:0:0:0:0:0:0:A

EIGRP routers

FF02:0:0:0:0:0:0:B

Mobile agents

FF02:0:0:0:0:0:0:D

All PIM routers

FF02:0:0:0:0:0:0:E

RSVP encapsulation

FF02:0:0:0:0:0:0:16

All MLDv2-capable routers

FF02:0:0:0:0:0:0:6A

All snoopers

FF02:0:0:0:0:0:1:1

Link name

FF02:0:0:0:0:0:1:2

All DHCP agents

FF02:0:0:0:0:0:1:3

Link-local Multicast Name Resolution

FF02:0:0:0:0:0:1:4

DTCP Announcement

FF02:0:0:0:0:1:FFXX:XXXX

Solicited-node address

Site-local scope

 

FF05:0:0:0:0:0:0:2

All-routers address

FF05:0:0:0:0:0:1:3

All DHCP servers

FF05:0:0:0:0:0:1:4

Deprecated

FF05:0:0:0:0:0:1:1000 to FF05:0:0:0:0:01:13FF

Service location (SLP) Version 2

Table B-6 lists the currently assigned multicast group addresses with variable scope. The addresses are noted beginning with FF0X, X being the placeholder for a variable scope value. Find an updated list at http://www.iana.org/assignments/ipv6-multicast-addresses.

Table B-6. Assigned IPv6 multicast group addresses with variable scope

Address

Group

FF0X:0:0:0:0:0:0:0

Reserved Multicast Address

FF0X:0:0:0:0:0:0:C

SSDP

FF0X:0:0:0:0:0:0:100

VMTP Managers Group

FF0X:0:0:0:0:0:0:101

Network Time Protocol (NTP)

FF0X:0:0:0:0:0:0:102

SGI-Dogfight

FF0X:0:0:0:0:0:0:103

Rwhod

FF0X:0:0:0:0:0:0:104

VNP

FF0X:0:0:0:0:0:0:105

Artificial Horizons - Aviator

FF0X:0:0:0:0:0:0:106

NSS - Name Service Server

FF0X:0:0:0:0:0:0:107

AUDIONEWS - Audio News Multicast

FF0X:0:0:0:0:0:0:108

SUN NIS+ Information Service

FF0X:0:0:0:0:0:0:109

MTP Multicast Transport Protocol

FF0X:0:0:0:0:0:0:10A

IETF-1-LOW-AUDIO

FF0X:0:0:0:0:0:0:10B

IETF-1-AUDIO

FF0X:0:0:0:0:0:0:10C

IETF-1-VIDEO

FF0X:0:0:0:0:0:0:10D

IETF-2-LOW-AUDIO

FF0X:0:0:0:0:0:0:10E

IETF-2-AUDIO

FF0X:0:0:0:0:0:0:10F

IETF-2-VIDEO

FF0X:0:0:0:0:0:0:110

MUSIC-SERVICE

FF0X:0:0:0:0:0:0:111

SEANET-TELEMETRY

FF0X:0:0:0:0:0:0:112

SEANET-IMAGE

FF0X:0:0:0:0:0:0:113

MLOADD

FF0X:0:0:0:0:0:0:114

any private experiment

FF0X:0:0:0:0:0:0:115

DVMRP on MOSPF

FF0X:0:0:0:0:0:0:116

SVRLOC

FF0X:0:0:0:0:0:0:117

XINGTV

FF0X:0:0:0:0:0:0:118

microsoft-ds

FF0X:0:0:0:0:0:0:119

nbc-pro

FF0X:0:0:0:0:0:0:11A

nbc-pfn

FF0X:0:0:0:0:0:0:11B

lmsc-calren-1

FF0X:0:0:0:0:0:0:11C

lmsc-calren-2

FF0X:0:0:0:0:0:0:11D

lmsc-calren-3

FF0X:0:0:0:0:0:0:11E

lmsc-calren-4

FF0X:0:0:0:0:0:0:11F

ampr-info

FF0X:0:0:0:0:0:0:120

mtrace

FF0X:0:0:0:0:0:0:121

RSVP-encap-1

FF0X:0:0:0:0:0:0:122

RSVP-encap-2

FF0X:0:0:0:0:0:0:123

SVRLOC-DA

FF0X:0:0:0:0:0:0:124

rln-server

FF0X:0:0:0:0:0:0:125

proshare-mc

FF0X:0:0:0:0:0:0:126

dantz

FF0X:0:0:0:0:0:0:127

cisco-rp-announce

FF0X:0:0:0:0:0:0:128

cisco-rp-discovery

FF0X:0:0:0:0:0:0:129

gatekeeper

FF0X:0:0:0:0:0:0:12A

iberiagames

FF0X:0:0:0:0:0:0:12B

X Display

FF0X:0:0:0:0:0:0:12C

emware-moap

FF0X:0:0:0:0:0:0:12D

DvbServDisc

FF0X:0:0:0:0:0:0:201

"rwho" Group (BSD) (unofficial)

FF0X:0:0:0:0:0:0:202

SUN RPC PMAPPROC_CALLIT

FF0X:0:0:0:0:0:0:300

Mbus/Ipv6

FF0X:0:0:0:0:0:2:0000 to FF0X:0:0:0:0:0:2:7FFD

Multimedia Conference Calls

FF0X:0:0:0:0:0:2:7FFE

SAPv1 Announcements

FF0X:0:0:0:0:0:2:7FFF

SAPv0 Announcements (deprecated)

FF0X:0:0:0:0:0:2:8000 to FF0X:0:0:0:0:0:2:FFFF

SAP Dynamic Assignments

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