Инструкции По Установке для 3com S7906E
1-7
Field
Description
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.)
query message (i = 1, 2, .., n, where n represents the number of
multicast source addresses.)
MLD report message
shows the
format of an MLD report message.
Figure 1-4 Format of MLDv2 report message
...
describes the fields in
.
Table 1-2 Description on fields in an MLDv2 report message
Field
Description
Type = 143
Message type. For a report message, this field is set to
143.
143.
Reserved
The Reserved fields are set to 0 on transmission and
ignored on reception.
ignored on reception.
Checksum
Standard IPv6 checksum
Number of Multicast Address Records
This field indicates how many IPv6 multicast address
records are present in this report message.
records are present in this report message.
Multicast Address Record(i)
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).
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).