Qos Trust - 3Com S7906E Command Reference Manual

Field
Port priority trust type

qos trust

Syntax
qos trust dscp
undo qos trust
View
Ethernet interface view, port group view
Default Level
2: System Level
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 GigabitEthernet 2/0/1 port.
<Sysname> system-view
[Sysname] interface GigabitEthernet 2/0/1
[Sysname-GigabitEthernet2/0/1] qos trust dscp
Port priority trust mode
dscp indicates that the DSCP precedence of the received
packets is trusted
dot1p indicates that the 802.1p precedence of the received
packets is trusted
5-5
Description