Operation Manual – QoS-QoS ProfileH3C S3100-52P Ethernet Switch Chapter 1 QoS Configuration1-18II. Configuration procedureFollow these steps to configure to trust port priority:To do… Use the command… RemarksEnter system view system-view —Enter Ethernet port view interface interface-typeinterface-number —Configure to trust portpriority and configure theport prioritypriority priority-levelOptionalBy default, the switchtrusts port priority and thepriority of a port is 0.Follow these steps to configure to trust packet priority:To do… Use the command… RemarksEnter system view system-view —Enter Ethernet port view interface interface-typeinterface-number —Configure to trust packetpriority priority trustRequiredBy default, the switchtrusts port priority.III. Configuration examplez Configure to trust port priority on Ethernet 1/0/1 and set the priority of Ethernet1/0/1 to 7.Configuration procedure: system-view[Sysname] interface Ethernet1/0/1[Sysname-Ethernet1/0/1] priority 7z Configure to trust packet priority on Ethernet 1/0/2.Configuration procedure: system-view[Sysname] interface Ethernet1/0/2[Sysname-Ethernet1/0/2] priority trust1.4.2 Configuring the Mapping between 802.1p Priority and LocalPrecedenceWhen the default mapping between 802.1p priority and local precedence cannot satisfyyour requirements, you can modify the mapping at the CLI, thus modifying the mapping