Chapter 32 Differentiated Services

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

Figure 142 IP Application > DiffServ > 2-rate 3 Color Marker

The following table describes the labels in this screen.

Table 97 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.

 

 

Commit

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

Rate

 

 

 

Peak

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

Rate

 

 

255

GS-4012F/4024 User’s Guide