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724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
Page 135
LGB5028A User‘s Manual
Chapter 6: Configuration
2. Scroll to select QoS class, DP level, PCP, and DEI parameters.
3. Click on “Save” to save the setting.
4. To cancel the setting, click the “Reset” button. It will revert to previously saved values.
Figure 6-65. The QoS Configuration screen.
Parameter Description
Port: The port number for which configuration below applies.
QoS class: Controls the default QoS class, that is, the QoS class for frames not classified in any other way. There is a one-to-one
mapping between QoS class, queue, and priority. A QoS class of 0 (zero) has the lowest priority.
DP level: Control the default DP level, that is, the DP level for frames is not classified in any other way.
PCP: Control the default PCP for untagged frames.
DEI: Control the default DEI for untagged frames.
Tag Class.: Show the classification mode for tagged frames on this port.
Disabled: Use default QoS class and DP level for tagged frames.
Enabled: Use mapped versions of PCP and DEI for tagged frames.
Click on the mode to configure the mode and/or mapping.
DSCP Based: Click to enable DSCP-based QoS ingress port classification.