Configuration Guide Vol. 1


31.2 IGMP snooping/MLD snooping Supported Functions

The following table describes the IGMP snooping and MLD snooping functionality supported by the Switch.

Table 31-2: Supported functions

Item

Support

Remarks

Interface type

Full Ethernet support

Only Ethernet V2 frame formats

-

Supported IGMP version

Supported MLD version

IGMP: Version 1, 2, and 3

MLD: Version 1, and 2

-

Learned MAC address-range using this function*1

IPv4

0100.5e00.0000 ~ 0100.5e7f.ffff

For details, see RFC 1112.

IPv6

3333.0000.0000 ~ 3333.ffff.ffff

For details, see RFC 2464.

Range of learned IP addresses using this function*2

IPv4

224.0.0.0~239.255.255.255

-

IPv6

IPv6 addresses whose highest 8 bits are ff (in hexadecimal)

-

IGMP querier

MLD querier

Querier operation is performed according to the IGMPv2 or IGMPv3 and MLDv1 or MLDv2 specifications

-

Settings for multicast router connection ports

Static settings by configuration

-

IGMP instant detachment functionality

Instant leave due to IGMPv2 Leave messages, or IGMPv3 Report (leave request) messages for which the multicast address record type is CHANGE_TO_INCLUDE_MODE

-

Legend:-: Not applicable

#1: When not used with IPv4 or IPv6 multicast

#2: When used with IPv4 or IPv6 multicast