S1700 Managed Series Ethernet Switches
Web User Manual
7 QoS Configuration
Issue 05 (2012-10-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
99
Figure 7-1
QoS Interface
Table 7-1
Parameters QoS interface
Item
Description
Interface Name
Interface Number.
Trust Mode
Trust mode is used to select way of mapping message
priority to internal priority of device.
CoS: use CoS to map. The details are described in 7.2
Priority Mapping.
DSCP: use DSCP to map. The details are described in
7.3 DSCP Mapping.
IP Precedence: use IP Precedence to map. The details
are described in 7.4 IP Precedence Mapping.
CFI Mapping
When CFI mapping function on inbound port is
enabled and the trust mode is COS, it will be mapped to
different internal colors according to CFI value in tag
message. That is: CFI0 mapping is green, CFI 1
mapping is yellow.
When CFI mapping function on outbound port enabled,
the message will be sent through this port and the CFI
value of red message is 1, the CFI value of others is
zero.
Default CoS
Default priority of the specified interface.
Configure QoS Trust Mode and Default CoS Value for Interface
Step 1
Click QoS>QoS Interface.
Step 2
Click checkbox on the left of the interface to be edited and then click Configuration button,
opening the configuration page shown as the figure below.