Signamax Managed Hardened PoE Industrial DIN-rail Mount Switch - Manual (Page 32)

6 QoS
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advantage of WRR queue is that: though the queues are scheduled in order, the service time
for each queue is not fixed; that is to say, if a queue is empty, the next queue will be
scheduled. In this way, the bandwidth resources are made full use.
6.3 Transmit Queues
This page sets the 802.1p priority to local precedence mapping. The following table lists the
default mapping between 802.1p priority and local precedence:
If the map between the default 802.1p priority and the local precedence cannot satisfy the
user’s need, you can modify the map from 802.1p priority to local precedence to change the
relationship between 802.1p priority and transmit queues. The following table lists the map
from 802.1p priority to local precedence.
802.1p priority Local precedence
0 Q0
1 Q0
2 Q1
3 Q1
4 Q2
5 Q2
6 Q3
7 Q3
You can modify the transmit queues here. Click to make it take effect. If there is no
modification for the queues, directly click .
6.4 DSCP Map
This page sets the mapping between the DSCP value and the local precedence priority.
DSCP (Differentiated Services CodePoint) priority ranges from 0 to 63.