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DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
347
The fields that can be configured are described below:
Parameter Description
Unit
Select the Switch unit that will be used for this configuration here.
From Port - To Port
Select the range of ports that will be used for this configuration here.
Direction
Select the direction option here. Options to choose from are:
• Input - The rate limit for ingress packets is configured.
• Output - The rate limit for egress packets is configured.
Rate Limit
Select and enter the rate limit value here.
• When Bandwidth is selected, enter the input/output bandwidth value used
in the space provided. This value must be between 64 and 10000000 kbps.
Also, enter the Burst Size value in the space provided. This value must be
between 0 and 128000 kilobytes.
• When Percent is selected, enter the input/output bandwidth percentage
value used in the space provided. This value must be between 1 and 100
percent (%). Also, enter the Burst Size value in the space provided. This
value must be between 0 and 128000 kilobytes.
• Select the None option to remove the rate limit on the specified port(s). The
specified limitation cannot exceed the maximum speed of the specified
interface. For the ingress bandwidth limitation, the ingress will send a pause
frame or a flow control frame when the received traffic exceeds the
limitation.
Click the Apply button to accept the changes made.
Queue Rate Limiting
This window is used to display and configure the queue rate limiting settings.
To view the following window, click QoS > Basic Settings > Queue Rate Limiting, as shown below:
Figure 7-6 Queue Rate Limiting Window
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