Digital Equipment DLE49-MA, Руководство пользователя

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Chapter 6: Local Management: Module Navigation
6-62 DLE49-MA User’s Guide
6.21.1 Setting Switch Port Priority Port-By-Port
To set the default port priority on a particular port, proceed as follows:
1. Use the arrow keys to highlight the Priority field for the particular
port.
2. Press the SPACE bar to step to the appropriate value 0 through 7.
3. Use the arrow keys to highlight the SAVE command at the bottom of
the screen.
4. Press ENTER. The message “SAVED OK” displays and the setting is
saved.
6.21.2 Setting Switch Port Priority On All Ports
To set the port priority on all ports, proceed as follows:
1. Use the arrow keys to highlight the Set All Switch Port’s Priority
field.
2. Press the SPACE bar to select a priority from 0 through 7 (0 is the
lowest priority).
3. Use the arrow keys to highlight the SAVE command at the bottom of
the screen.
4. Press ENTER. The message “SAVED OK” displays and the setting is
saved.
6.22 ADVANCED PORT PRIORITY CONFIGURATION
SCREEN
The Advanced Port Priority Configuration screen, Figure 6-24 , is used to
set the Priority/Queue Mapping and Priority Regeneration for a particular
port and also can be used to change the default port priority.
Priority/Queue Mapping is used to set the transmit (TX) queue
(0 through 3 with 0 being the lowest level TX queue) for each frame
priority. For example, if the TX queue is set to 3 for those frames with a
priority 1, then those frames would be transmitted before any frames with
a priority that has the TX queue set to 3 or lower.
Priority Regeneration is used to reprioritize received frames to a different
transmit priority. For example, the frames with a received (RX) transmit