HP A6600 Configuration Manual page 286

Field
Number of Sources
Source Address( i )
MLD report message
A host sends an MLD report message to report the current multicast listening state
format of an MLD report message.
Figure 79 Format of MLDv2 report message
Table 12 Description on fields in an MLDv2 report message
Field
Type = 143
Reserved
Checksum
Number of Multicast Address
Records
Multicast Address Record(i)
Description
•
This field is set to 0 in a general query message or a
multicast-address-specific query message.
•
This field represents the number of source addresses in a
multicast-address-and-source-specific query message
IPv6 multicast source address in a multicast-address-specific query
message (i = 1, 2, .., n, where n represents the number of multicast
source addresses.)
Description
Message type. For a report message, this field is set to 143.
The Reserved fields are set to 0 on transmission and ignored on reception.
Standard IPv6 checksum
This field indicates how many IPv6 multicast address records are present in
this report message.
This field represents information of each IPv6 multicast address the host
listens to on the interface from which the report message is sent, including
record type, IPv6 multicast address, and IPv6 multicast source address on
the sender (i= 1, 2, ... m, where m represents the number of IPv6 multicast
address records).
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Figure 79 shows the