CLI user manual
25
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Chapter 8 QoS
8.1 Enter the multicast filtering view
QoS configuration includes:
1. Enable Tos, Cos
2. Qos queue mechanism settings
（
8:4:2:1, high priority first
）
3. Cos/Tos value mapping
4. Default port priority
5. Show configuration information of QoS
Table 8.1.1 to enter the Qos configuration view:
Operating
Command
Description
Enter the Qos configuration
view
QoS
To perform the operation in the system.
8.2 Enable Dscp / Cos
The user can use the following command to set the Dscp, Cos enabled.
Table 8.2.1 to DScp/Cos
Operating
Command
Description
Check Tos/Cos
check
<portlist>
{0|1|2|3}
<portlist>: Port 1, 2, 3-10
0: Forbid; 1: use ToS; 2: use CoS; 3: all use
Example:
Use CoS of Port 1, 3, 4, 6.
Switch (QoS)#
check 1, 3, 4, 6 2
[OK]
Example:
Use ToS of Port 2, 3, 5, 6.
Switch (QoS)#
check 2, 3, 5, 6 1
[OK]
8.3 QoS queue configuration
The user can use the following command to configure the QoS queue mechanism.
Table 8.3.1 QoS queue configuration:
Operating
Command
Description
QoS Queue
configuration
Queuingm
{0|1}
0: weight ratio (8:4:2:1)
1: high priority priority
Example: set the QoS queue mechanism to weight ratio (8:4:2:1)
Switch (QoS) #
queuingm 0
[OK]
