ZyXEL Communications MES3500-24F User Manual

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Chapter 35 Differentiated Services
MES3500-24/24F User’s Guide
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35.4  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.
35.4.1  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 158   
IP Application > DiffServ > DSCP Setting 
Green
This field displays the DSCP value to use for packets with low packet loss priority in this profile. 
Yellow
This field displays the DSCP value to use for packets with medium packet loss priority in this 
profile. 
Red
This field displays the DSCP value to use for packets with high packet loss priority in this profile. 
Delete 
Profile
Select the profile(s) that you want to remove.
Delete
Click Delete to remove the selected profile(s) from the summary table.
Cancel
Click Cancel to clear the Delete check boxes.
Table 109   
IP Application > DiffServ > 2-rate 3 Color Marker > DSCP Profile  (continued)
LABEL
DESCRIPTION
Table 110   
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