H3C S3100 8C SI Operation Manual page 536

Operation Manual – QoS-QoS Profile
H3C S3100 Series Ethernet Switches
You can configure the switch to trust the 802.1p priority, DSCP precedence, or IP
precedence of packets. If no trusted priority type is specified, the switch trusts the
802.1p priority of received packets.
For detailed information about priority trust mode, refer to
I. Configuration prerequisites
The priority trust mode to be configured is determined.
II. Configuration procedure
You can configure to trust port priority or packet priority.
configuration procedure.
Table 1-10 Configure priority trust mode
Operation
Enter system view
Configure
to trust
port
priority
Command
system-view
Configure
to trust undo priority
port trust
priority
Enter interface
Ethernet interface-type
port view interface-number
Configure
priority
the port
priority-level
priority
Exit to
system quit
view
1-17
Chapter 1 QoS Configuration
Priority trust
Table 1-10
Description
—
Optional
By default, the S3100
series switches trust port
priority.
—
Optional
By default, the port priority
is 0.
—
mode.
shows the detailed
Use
either
approach