Qos Trust - H3C S7500E Series Command Manual

Command Manual – QoS
H3C S7500E Series Ethernet Switches
<Sysname> display qos trust interface Ethernet 2/0/1
Interface: Ethernet2/0/1
Port priority information
Port priority :0
Port priority trust type : dscp
Table 4-2 Description on the fields of the display qos trust interface command
Interface
Port priority
Port priority trust type

4.3.2 qos trust

Syntax
qos trust dscp
undo qos trust
View
Ethernet port view, port group view
Parameters
dscp: Specifies to trust DSCP precedence carried in the packet and adopt this priority
for priority mapping.
Description
Use the qos trust command to configure the port priority trust mode.
Use the undo qos trust command to restore the default port priority trust mode.
By default, the 802.1p precedence of the received packets is trusted.
Examples
# Specify to trust the DSCP precedence carried in packets on Ethernet 2/0/1 port.
<Sysname> system-view
[Sysname] interface Ethernet 2/0/1
[Sysname-Ethernet2/0/1] qos trust dscp
Field
Port name, comprising of port type and port number
Port priority
Port priority trust mode
dscp indicates that the DSCP precedence of the
received packets is trusted
untrust indicates that the 802.1p precedence of the
received packets is trusted
Chapter 4 Priority Mapping Configuration
Description
4-5
Commands