H3C S6550X-HI Series Command Reference Manual page 2189

Port priority trust type: dscp
Table 12 Command output
Field
Interface
Port priority
Port dscp priority
Port priority trust type
qos trust
Use
qos trust
Use
undo qos trust
Syntax
qos trust { dot1p | dscp }
undo qos trust
Default
An interface does not trust any packet priority and uses the port priority as the 802.1p priority for
mapping.
Views
Interface view
Predefined user roles
network-admin
Parameters
: Uses the 802.1p priority in incoming packets for priority mapping.
dot1p
: Uses the DSCP value in incoming packets for priority mapping.
dscp
Examples
# Set the priority trust mode to 802.1p priority on Twenty-FiveGigE 1/0/1.
<Sysname> system-view
[Sysname] interface twenty-fivegige 1/0/1
[Sysname-Twenty-FiveGigE1/0/1] qos trust dot1p
Related commands
display qos trust interface
Description
Interface type and interface number.
Port priority set for the interface.
DSCP value rewritten for packets. If you have not rewritten the DSCP value
of packets, this field displays a hyphen (-).
Priority trust mode on the interface:
•
dot1p—Uses the 802.1p priority of received packets for mapping.
•
dscp—Uses the DSCP precedence of received IP packets for
mapping.
•
none—Trusts no packet priority.
to configure the priority trust mode for an interface.
to restore the default.
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