IPv6 Essentials

B.4. Values for the Multicast Scope Field (Chapter 3, RFC 4291)

The values listed in Table B-4 have been defined in RFC 4291 for the Multicast Scope field.

Table B-4. Values for the Multicast Scope field

Value

Description

0

Reserved

1

Interface-local scope (used to be called Node-local scope in earlier specs)

2

Link-local scope

3

Reserved

4

Admin-local scope

5

Site-local scope

6, 7

Unassigned

8

Organization-local scope

9, A, B, C, D

Unassigned

E

Global scope

F

Reserved

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