Hirschmann GREYHOUND GRS1020, Справочное руководство

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Switching
[ Switching > QoS/Priority > 802.1D/p Mapping ]
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RM GUI GRS
Release 8.0 09/2019
5.7.3 802.1D/p Mapping
[ Switching > QoS/Priority > 802.1D/p Mapping ]
The device transmits data packets with a VLAN tag according to the contained QoS/priority
information with a higher or lower priority.
In this dialog, you assign a traffic class to every VLAN priority. You assign the traffic classes to the
priority queues of the ports.
Table
VLAN priority
Displays the VLAN priority.
Traffic class
Specifies the traffic class assigned to the VLAN priority.
Possible values:

0..7
0 assigned to the priority queue with the lowest priority.
7 assigned to the priority queue with the highest priority.
Note: Among other things redundancy mechanisms use the highest traffic class. Therefore, select
another traffic class for application data.
Buttons
You find the description of the standard buttons in section “Buttons” on page 13 .
Default assignment of the VLAN priority to traffic classes
VLAN Priority Traffic class Content description according to IEEE 802.1D
0 2 Best Effort
Normal data without prioritizing
1 0 Background
Non-time-sensitive data and background services
2 1 Standard
Normal data
3 3 Excellent Effort
Crucial data
4 4 Controlled Load
Time-sensitive data with a high priority