Antaira Technologies - Industrial Ethernet Switches
LMP-0800G-24 Series User Manual V1.0
44
5.9.1 QoS Classification
Terms
Value Description
Queue Scheduling
Users can
set it as “Weighted” or “Strict”
Weighted Mode:
An 8, 4, 2, 1 weighting is applied to
each round robin priority queue.
Strict Mode:
It gives egress queues with higher priority to
be transmitted first before lower priority queues are
serviced.
Trust Mode
Users can select the trust mode with either DSCP or Cos.
When select DSCP, only trusted DSCP (Differentiated
Services Code Point) values are mapped to a specific
QoS class and drop precedence level (DPL). Frames with
untrusted DSCP values are treated as non-IP frames.
CoS:
(Class Of Service) is well known as 802.1p. It
describes that the output priority of a packet is determined
by user priority field in 802.1Q VLAN tag. The priority
value is supported 0to7COS value map to 4 priority
Queues:
Highest, SecHigh, SecLow, and Lowest.
Figure 5.48
– QoS Classification Interface
