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D-Link DES-3326S User Manual

Page 111

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DES-3326S Layer 3 Fast Ethernet Switch User’s Guide

Switch Management and Operating Concepts

111

Internet Assigned Numbers Authority (IANA) for special
purposes. For example, the block of multicast addresses
ranging from 224.0.0.1 to 224.0.0.225 is reserved for use by
routing protocols and some other low-level topology discovery
and maintenance protocols.

Figure 5-14. Class D Multicast Address

Some of the reserved IP multicast addresses are as follows:

Address Assignment

224.0.0.0

Base Address (reserved)

224.0.0.1

All Systems on this subnet

224.0.0.2

All Routers on this subnet

224.0.0.3

Unassigned

224.0.0.4

DVMRP Routers

224.0.0.5

OSPF IGP Routers

224.0.0.6

OSPF IGP Designated Routers

224.0.0.7

ST Routers

224.0.0.8

ST Hosts

224.0.0.9

All RIP2 Routers

224.0.0.10

All IGRP Routers