ZyXEL Communications ONU-2024 Series, Руководство пользователя

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Chapter 24 Differentiated Services
ONU User’s Guide
184
24.3 DSCP Setting
You can configure the DSCP to IEEE 802.1p mapping to allow the ONU to prioritize all
traffic based on the incoming DSCP value according to the DiffServ to IEEE 802.1p mapping
table.
The following table shows the default DSCP-to-IEEE802.1p mapping.
To change the DSCP-IEEE 802.1p mapping, click the DSCP Setting link in the DiffServ
screen to display the screen as shown next.
Figure 97 IP Application > DiffServ > DSCP Setting
The following table describes the labels in this screen.
Table 65 Default DSCP-IEEE 802.1p Mapping
DSCP VALUE 0 – 7 8 – 15 16 – 23 24 – 31 32 – 39 40 – 47 48 – 55 56 – 63
IEEE 802.1p 0 1 2 3 4 5 6 7
Table 66 IP Application > DiffServ > DSCP Setting
LABEL DESCRIPTION
0 … 63 This is the DSCP classification identification number.
To set the IEEE 802.1p priority mapping, select the priority level from the drop-down list
box.
Apply Click Apply to save your changes to the ONU’s run-time memory. The ONU loses these
changes if it is turned off or loses power, so use the Save link on the top navigation panel to
save your changes to the non-volatile memory when you are done configuring.
Cancel Click Cancel to begin configuring this screen afresh.