Configuring Quality of Service
Defining Advanced QoS Mode
ESW 500 Series Switches Administration Guide 313
12
Modifying the VLAN Rate Limit
STEP 1 Click Quality of Service > General > VLAN Rate Limit. The 
VLAN Rate Limit Page
 
opens:
STEP 2 Click the Edit button. The 
VLAN Rate Limit Page
 opens:
Edit VLAN Rate Limit Page
The 
VLAN Rate Limit Page
 contains the following fields:
• VLAN ID – Defines the VLAN on which to apply the Rate Limit.
• Rate Limit (CIR) – Defines the maximum rate (CIR) in kbits per second (Kbps) 
that forwarding traffic is permitted in the VLAN.
• Burst Size (CbS) – Defines the maximum burst size (CbS) in bytes that 
forwarding traffic is permitted through the VLAN.
STEP 3 Define the relevant fields.
STEP 4 Click Apply. The VLAN Rate Limit is modified, and the device is updated.
Defining Advanced QoS Mode
Advanced QoS mode provides rules for specifying flow classification and 
assigning rule actions that relate to bandwidth management. The rules are defined 
in classification control lists (CCL).