Huawei Quidway S5600 Series Operation Manual page 422

Operation Manual – Multicast Protocol
Quidway S5600 Series Ethernet Switches-Release 1510
Message Sender
IGMP Multica
group-sp st
ecific router
query and
message multica
st
switch
IGMP Host
host
report
message
Receiver Purpose
Multicast Query if a
member specific
switch IGMP
and host multicast
group
contains
any
member
Apply for
joining a
multicast
group, or
respond
Multicast
to an
router
IGMP
and
query
multicast
message
switch
Huawei Technologies Proprietary
Chapter 2 IGMP Snooping Configuration
Switch action
Send an IGMP group-specific query message to
the IP multicast group being queried.
If yes,
check if
the port
exists in
the MAC
Check
multicast
if the
group
IP
multica
st
group
has a
corres
pondin
If not:
g MAC
multica
Create a MAC multicast group and
st
notify the multicast router that a
group
member is ready to join the multicast
group.
Add the port to the MAC multicast
group and start the aging timer of the
port.
Add all ports in the VLAN owning this
port to the forward port list of the MAC
multicast group.
Add the port to the IP multicast group.
2-4
If yes, add the IP multicast
group address to the MAC
multicast group table.
If
add
If not, add the
port to the
port to the
IP
MAC multicast
multicast
group, reset
group.
the aging
timer of the
If
port and check
create an
if the
IP
corresponding
multicast
IP multicast
group and
group exists.
add
port to it.
yes,
the
not,
the