Lantech IPES-2208CA, Руководство пользователя

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6.25.4 DSCP mapping to queue
Set up the DSCP priority. With the drop-down selection item of Priority Type above
being selected as DSCP only/SDCP first, this control item will then be available to set
the queuing policy for each port.

DSCP priority: The system provides 0~63 DSCP priority level. Each level has 4
types of priority
—High, Middle, Low, and Lowest. The default value is ‘Lowest’ priority
for each level. When the IP packet is received, the system will check the DSCP level
value in the IP packet that has received. For example, the user sets the DSCP level 25
as high, the system will check the DSCP value of the received IP packet. If the DSCP
value of received IP packet is 25 (priority = high), and then the packet priority will have