7
QoS (Quality of Service)
7.1
Basic Settings
7.1.1
Use the following window to implement the settings on the default class
of service (CoS) per port-interface and display its settings.
Choose QoS > Basic Settings > Port Default CoS to display the following
window.
In the section of the Port Default CoS, you can configure the following
parameter.
From Port/ To Port
Default CoS
Click Apply to check the content changed.
Port Default CoS
Figure 7-1 Port Default CoS
Parameter
Choose the port you use.
Choose the default CoS option of the port to be
specified. The range of values to choose is from 0 to 7.
• If you choose Override, the CoS of packets is
• If you select None and packets are tagged, Cos of
7.1 Basic Settings 7.1.1 Port Default CoS
Overview
ignored. The default CoS is applied to all the
incoming packets (tagged/untagged), which are
received by ports.
the packets becomes the Cos of packets, or if
packets are not tagged, the default Cos of a ports
becomes the CoS of the packets.
7 QoS (Quality of Service)
197