Chapter 39 Differentiated Services

Note: You cannot enable both TRTCM and Bandwidth Control at the same time.

Figure 186 IP Application > DiffServ > 2-rate 3 Color Marker

The following table describes the labels in this screen.

Table 126 IP Application > DiffServ > 2-rate 3 Color Marker

LABEL

DESCRIPTION

Active

Select this to activate TRTCM (Two Rate Three Color Marker) on the Switch. The

 

Switch evaluates and marks the packets based on the TRTCM settings.

 

Note: You must also activate DiffServ on the Switch and the individual

 

ports for the Switch to drop red (high loss priority) colored packets.

 

 

Mode

Select color-blindto have the Switch treat all incoming packets as uncolored.

 

All incoming packets are evaluated against the CIR and PIR.

 

Select color-awareto treat the packets as marked by some preceding entity.

 

Incoming packets are evaluated based on their existing color. Incoming packets

 

that are not marked proceed through the Switch.

 

 

Port

This field displays the index number of a port on the Switch.

 

 

*

Settings in this row apply to all ports.

 

Use this row only if you want to make some settings the same for all ports. Use

 

this row first to set the common settings and then make adjustments on a port-

 

by-port basis.

Note: Changes in this row are copied to all the ports as soon as you make them.

Active Select this to activate TRTCM on the port.

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XGS4700-48F User’s Guide