3com S7906E Instrução De Instalação

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Configuring QoS in an EPON System 
QoS Configuration Task List in an EPON System 
 
 
QoS configurations in an EPON system are the same as those in Ethernet, and the corresponding 
configuration commands in OLT port view and ONU port view are the same as those in Ethernet port 
view too. For detailed configuration, refer to the corresponding chapters above.  
 
 and 
 show how to configure QoS for downlink traffic and uplink traffic in an EPON 
system.  
Table 12-1 Configure QOS at the OLT side of an EPON system 
QoS at the OLT side 
Reference 
Configure priority mapping on 
the OLT 
Configuring priority trust mode 
for the OLT port 
Configure traffic policing for 
uplink traffic of all ONUs 
(through QoS) 
Configure QoS for uplink 
traffic 
Configure congestion 
management on the uplink port 
Configure the OLT to perform 
priority mapping for traffic 
received on an uplink port 
Configure congestion 
management (SP and WRR) on 
the downlink OLT port 
Configure the high-priority 
queue buffer for the specified 
ONU 
Configure line rate and traffic 
shaping for downlink traffic 
Configure QoS for 
downlink traffic 
Assign downlink bandwidth for 
each ONU