Quality of Service (QoS)
Configuring CoS Settings
Cisco RV132W ADSL2+ Wireless-N  and RV134W VDSL2 Wireless-AC VPN Router Administration Guide 120
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Configuring CoS Settings
Use the link to the QoS Port-Based Settings Page to map the CoS priority setting 
to the QoS queue.
To map CoS priority settings to the traffic forwarding queue:
STEP 1 Select QoS > CoS Settings.
STEP  2 For each CoS priority level in the CoS Settings Table, select a priority value from 
the Traffic Forwarding Queue drop-down menu.
These values mark traffic types with higher or lower traffic priority depending on 
the type of traffic.
STEP  3 Click Save.
To restore the default port-based QoS settings, click Restore Default and click 
Save.
Configuring DSCP Settings
You can use the DSCP Settings page to configure DSCP-to-QoS queue mapping.
To configure DSCP-to-QoS queue mapping:
STEP 1 Select QoS > DSCP Settings.
STEP  2 Select whether only to list RFC values or to list all DSCP values in the DSCP 
Settings Table by clicking the relevant button.
STEP  3 For each DSCP value in the DSCP Settings Table, select a priority level from the 
Queue drop-down menu.
This maps the DSCP value to the selected QoS queue.
STEP  4 Click Save.
To restore the default DSCP settings, click Restore Default and Save.