300 Cisco LAN Switching Configuration Handbook
Table B-4 Registered Multicast Addresses and Associated Applications, RFCs, and
References
Group, Application, and References Address
VRRP 224.0.0.18
IPAllL1Iss 224.0.0.19
IPAllL2Iss 224.0.0.20
IPAllIntermediate Systems 224.0.0.21
IGMP 224.0.0.22
GLOBECAST-ID 224.0.0.23
Unassigned 224.0.0.24
router-to-switch 224.0.0.25
Unassigned 224.0.0.26
Al MPP Hello 224.0.0.27
ETC Control 224.0.0.28
GE-FANUC 224.0.0.29
indigo-vhdp 224.0.0.30
shinbroadband 224.0.0.31
digistar 224.0.0.32
ff-system-management 224.0.0.33
pt2-discover 224.0.0.34
DXCLUSTER 224.0.0.35
DTCP Announcement 224.0.0.36
Zeroconfaddr 224.0.0.37 to 224.0.0.68
Reserved 224.0.0.69 to 224.0.0.100
cisco-nhap 224.0.0.101
HSRP 224.0.0.102
MDAP 224.0.0.103
Unassigned 224.0.0.104 to 224.0.0.250
mDNS 224.0.0.251
Unassigned 224.0.0.25 to 224.0.0.255