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is 30% of the total bandwidth, that is, 0.6 Mbps. When the data flow is little, the
maximum bandwidth that High group can share is 100% of the total bandwidth, that is,
2Mbps.
- Add a QoS Rule
Click the Add button on the Quality of Service Settings page to display the
Classifier Settings page.
On this page, you can add a QoS group. For example, set the name to be Example1,
add it to the High group, and select the ICMP protocol.
After finishing the settings, click the Add button to add the new rule.
About DSCP
DSCP consists of 6 bits of IP packet header. It uses ToS field. This byte is also called
DSCP byte. Its position among the byte is as follows:
DS5 DS4 DS3 DS2 DS1 DS0 CU CU
DSCP priority: 6 bits (DS5-DS0)
Unused (CU): 2 bits
The values of DSCP priority are 64 (0~63). 0 is the lowest priority level, and the 63 is
the highest priority level. In fact, DSCP field is the superset of the IP priority field.
DSCP field is backward compatible with the IP priority. At present, the defined default
40
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