Description

[Ver. 12.1 compatible Rev.10 version]

Table modification details

Item	Changes
IPv4 multicast group management functionality	A description of operation when using multihoming was added.
IPv4 multicast forwarding	A description was added for using multihoming.

[Ver. 12.1 compatible Rev.9 version]

Table modification details

Item	Changes
Policy-based routing control	A custom was added to receive-side flow-detection mode, which is a usage condition for policy-based routing.
IPv6 DHCP relay	A description was added to support IPv6 DHCP relaying in a stacked configuration.

[Ver. 12.1 compatible Rev.5 version]

Table modification details

Item	Changes
UDP broadcast relay	This chapter was added.

[Ver. 12.1 compatible Rev.4 version]

Table modification details

Item	Changes
Distributing information	Added descriptions for RDNSS and DNSSL options.

[For Ver. 12.1]

Table modification details

Item	Changes
Continue multicast communication in case of master switch failure	This subsection was added.