ZyXEL VES1724-56B2 User Guide - Page 309

DSCP-to-IEEE 802.1p Priority Settings

Page 309 highlights

Chapter 34 Differentiated Services Table 142 IP Application > DiffServ > 2-rate 3 Color Marker (continued) LABEL DESCRIPTION green Specify the DSCP value to use for packets with low packet loss priority. yellow Specify the DSCP value to use for packets with medium packet loss priority. red Specify the DSCP value to use for packets with high packet loss priority. Apply Click Apply to save your changes to the Switch's run-time memory. The Switch 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. 34.4 DSCP-to-IEEE 802.1p Priority Settings You can configure the DSCP to IEEE 802.1p mapping to allow the Switch 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. Table 143 Default DSCP-IEEE 802.1p Mapping DSCP VALUE 0 - 7 8 - 15 16 - 23 24 - 31 IEEE 802.1p 0 1 2 3 32 - 39 4 40 - 47 5 48 - 55 6 56 - 63 7 34.4.1 Configuring DSCP Settings 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 192 IP Application > DiffServ > DSCP Setting The following table describes the labels in this screen. Table 144 IP Application > DiffServ > DSCP Setting LABEL 0 ... 63 DESCRIPTION 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. VES1724-56 User's Guide 309

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Chapter 34 Differentiated Services
VES1724-56 User’s Guide
309
34.4
DSCP-to-IEEE 802.1p Priority Settings
You can configure the DSCP to IEEE 802.1p mapping to allow the Switch 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.
34.4.1
Configuring DSCP Settings
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 192
IP Application > DiffServ > DSCP Setting
The following table describes the labels in this screen.
green
Specify the DSCP value to use for packets with low packet loss priority.
yellow
Specify the DSCP value to use for packets with medium packet loss priority.
red
Specify the DSCP value to use for packets with high packet loss priority.
Apply
Click
Apply
to save your changes to the Switch’s run-time memory. The Switch 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.
Table 142
IP Application > DiffServ > 2-rate 3 Color Marker
(continued)
LABEL
DESCRIPTION
Table 143
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 144
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.