Chapter 40 Differentiated Services

 

Table 127

IP Application > DiffServ > 2-rate 3 Color Marker (continued)

 

LABEL

 

DESCRIPTION

 

Commit

 

Specify the Commit Information Rate (CIR) for this port.

 

Rate

 

 

 

 

 

 

 

Peak

 

Specify the Peak Information Rate (PIR) for this port.

 

Rate

 

 

 

 

 

 

 

DSCP

 

Use this section to specify the DSCP values that you want to assign to packets

 

 

 

based on the color they are marked via TRTCM.

 

 

 

 

 

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.

 

 

 

 

40.4 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 128 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

 

 

 

 

 

 

 

 

 

 

359

XGS-4526/4528F/4728F User’s Guide