Command Manual (For Soliton) – QoS-QoS ProfileH3C S3100 Series Ethernet Switches Chapter 1 QoS Commands1-21[Sysname] interface Ethernet 1/0/1[Sysname-Ethernet1/0/1] priority 61.1.21 priority trustSyntaxpriority trustundo priorityViewSystem viewParameterNoneDescriptionUse the priority trust command to configure the switch to trust the 802.1p priority of apacket.Use the undo priority command to restore the default settings.By default, port priority is trusted.In port priority trusted mode, when receiving an 802.1q tagged packet, the switchreplaces the 802.1p priority of the packet with the port priority, searches for the localprecedence corresponding to the port priority of the receiving port in the 802.1p-to-localprecedence mapping table, and assigns the local precedence to the packet.You can use the priority trust command to configure the switch to trust the 802.1pprecedence of the received packets. In this case, the priority of the receiving port is notused as the 802.1p precedence.Example# Configure the switch to trust the 802.1p precedence of the received packets. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] priority trust# Display the configuration result.[Sysname] display this#sysname Sysname#priority trust