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Priority Level
DSCP: Indicates the priority determined by the DS region of IP datagram.
It ranges from 0 to 63.
Priority Level: Indicates the 802.1P priority the packets with tag are mapped to.
The priorities are labeled as CoS0 ~ CoS7.
Configuration Procedure:
Step Operation Description
1 Configure the mapping
relation between the DSCP
priority and 802.1P priority
Required. On QoS→DiffServ→DSCP Priority page,
enable DSCP Priority and configure the mapping
relation between the DSCP priority and CoS.
2 Configure the mapping
relation between the CoS and
the TC
Required. On QoS→DiffServ→802.1P/CoS mapping
page, configure the mapping relation between the CoS
and the TC.
3 Select a schedule mode Required. On QoS→DiffServ→Schedule Mode
page, select a schedule mode.
For TL-SG2452:
Figure 9-8 DSCP Priority for TL-SG2452
The following entries are displayed on this screen:
DSCP Priority Config
DSCP Priority: Select Enable or Disable DSCP Priority.
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