H3C Technologies H3C S7500E Series Switches - Manual (Page 327)

12-7
Field Description
QQIC Querier’s Query Interval Code
Number of Sources
z This field is set to 0 in a general query message or a
multicast-address-specific query message.
z This field represents the number of source addresses in a
multicast-address-and-source-specific query message
Source Address( i )
IPv6 multicast source address in a multicast-address-specific query
message (i = 1, 2, .., n, where n represents the number of multicast
source addresses.)
MLD report message
A host sends an MLD report message to report the current multicast listening state Figure 12-4 shows
the format of an MLD report message.
Figure 12-4 Format of MLDv2 report message
...
Table 12-2 describes the fields in Figure 12-4 .
Table 12-2 Description on fields in an MLDv2 report message
Field Description
Type = 143 Message type. For a report message, this field is set to 143.
Reserved
The Reserved fields are set to 0 on transmission and ignored on
reception.
Checksum Standard IPv6 checksum