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6-2 Port Settings
Web Interface
To configure the QoS Port Setting in the web interface:
1. Click Quality of Service and Port Settings.
2. Select Mode, Default CoS, Source CoS, Remark CoS to each port.
3. Click which port need to enable the Remark Cos, Remark DSCP, Remark IP Precedence
4. Click Apply to save the configuration.
5. If you want to cancel the setting then you need to click the Reset button. It will revert
to previously saved values.
Figure 6-2: The QoS Port Settings
Parameter description:
Port :
The logical port for the settings contained in the same row.
Mode :
Untrust :
All ingress traffic on the port is mapped to the best effort queue and no
classification/prioritization takes place.
Trust :
Port prioritize ingress traffic is based on the system wide configured trusted mode, which
is either CoS/802.1p trusted mode, IP Precedence trusted mode or DSCP trusted mode.
Default CoS :
Select the default CoS value to be assigned for incoming untagged packets. The range is
0 to 7.
Source CoS :
The CoS value is determined based on C-Tag or S-Tag for incoming tagged packets.
Remark CoS :
Click the checkbox to remark the CoS/802.1p priority for egress traffic on this port.
Remark DSCP :
Click the checkbox to remark the DSCP value for egress traffic on this port.
Remark IP Precedence
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