ZyXEL Communications Corporation P873HNUP51B ユーザーズマニュアル

Chapter 10 Quality of Service (QoS)

P-873HNUP-51B User’s Guide

To view the ZyXEL Device’s QoS packet statistics, click Network Settings > QoS > Monitor. The 
screen appears as shown. 

Figure 58   Network Settings > QoS > Monitor 

Committed 
Burst Size

Specify the committed burst size for packet bursts. This must be equal to or less 
than the peak burst size (two rate three color) or excess burst size (single rate 
three color) if it is also configured.

This is the maximum size of the (first) token bucket in a traffic metering algorithm.

Conforming 
Action

Specify what the ZyXEL Device does for packets within the committed rate and 
burst size (green-marked packets). 

•

Pass: Send the packets without modification.

•

DSCP Mark: Change the DSCP mark value of the packets. Enter the DSCP mark 
value to use. 

Non-
Conforming 
Action

Specify what the ZyXEL Device does for packets that exceed the excess burst size 
or peak rate and burst size (red-marked packets). 

•

Drop: Discard the packets.

•

DSCP Mark: Change the DSCP mark value of the packets. Enter the DSCP mark 
value to use. The packets may be dropped if there is congestion on the network.

Available Class

Selected Class 

Select a QoS classifier to apply this QoS policer to traffic that matches the QoS 
classifier.

Highlight a QoS classifier in the Available Class box and use the > button to move 
it to the Selected Class box.

To remove a QoS classifier from the Selected Class box, select it and use the <
button.

Apply

Click Apply to save your changes.

Cancel

Click Cancel to exit this screen without saving.

Table 39   Policer Setup: Add/Edit (continued)