Interconnect Switch User Guide
Configuring the GbE Interconnect Switch Using the Web-Based Management Interface 
Compaq ProLiant BL p-Class GbE Interconnect Switch User Guide  4-29 
COMPAQ CONFIDENTIAL Codename: Vanilla Part Number: 263680-001 Last Saved On: 4/23/02 10:02 AM 
Configuring the Class of Service 
When you select Class of Service from the Configuration menu, the following screen is 
displayed. 
The Class of Service Configuration window allows you to set the maximum number of 
packets and the maximum allowable time a packet stays in the CoS queue. 
You can change the following parameters: 
•  Max. Packets—Type a value between 0 and 255. The Class of Service scheduling 
algorithm starts from the highest CoS for a given port, sends the maximum number of 
packets, then moves on to the next lower CoS. Entering zero instructs the GbE 
Interconnect Switch to continue processing packets until there are no more packets in the 
CoS transaction queue. 
•  Max. Latency—Type the maximum allowable time a packet stays in the CoS queue. The 
packets in this queue are not delayed more than the maximum allowable latency entered 
in this field. The timer is disabled when this field is set to zero. Each unit of this timer is 
equal to 17 microseconds. 
Click Apply after making changes to the settings. 
NOTE: To save the configuration settings permanently, you must enter them into NVRAM using the 
Save Changes option on the Maintenance menu. Refer to the section, “Saving Changes,” earlier in 
this chapter. 










