Huawei SmartAX MA5603T Configuration Manual page 874

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Commissioning and Configuration Guide
Applicatio
n Scenario
FTTB or
FTTC
Ethernet
cascading
(MDUs
serving as
independent
nodes)
Issue 01 (2014-04-30)
Servic VLA VLAN Translation
e Type N
ONU
Plan
Multic One- l Upstream
ast tag IGMP
service VLA
packets: The
N MDU
soluti performs
on IGMP proxy
to terminate
IGMP
packets
transmitted
from the user
side,
encapsulate
the packets
with an
MVLAN tag
on the
network side,
and send the
packets
upstream.
l Downstream
multicast
service flows:
The MDU
replicates
multicast
packets based
on user ports
and
multicasts
downstream
packets
among
MVLANs.
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11 FTTB and FTTC Solution Configuration
Remarks
OLT
l Upstream This solution is
IGMP recommended.
packets: The
OLT
performs
IGMP proxy
to terminate
IGMP
packets
transmitted
from the user
side,
encapsulate
the packets
with an
MVLAN tag
on the
network side,
and send the
packets
upstream.
l Downstream
multicast
service flows:
The OLT
replicates
multicast
packets based
on GE ports
with
MVLANs
unchanged.
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