H3C S5120-EI Series Configuration Manual

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H3C S5120-EI Series Configuration Manual Manual pdf 43 page image

4-6Displaying and Maintaining Priority MappingTo do… Use the command… RemarksDisplay priority mapping tableconfigurationdisplay qos map-table[ dot1p-dp | dot1p-lp |dscp-dot1p | dscp-dp |dscp-dscp ]Available in any viewDisplay the trusted packet prioritytype on a portdisplay qos trust interface[ interface-type interface-number ] Available in any viewPriority Mapping Configuration ExamplesPriority Mapping Table and Priority Marking Configuration ExampleFor information about priority marking, see Priority Marking Configuration.Network requirementsAs shown in Figure 4-2, the enterprise network of a company interconnects all departments throughDevice. The network is described as follows:z The marketing department connects to GigabitEthernet 1/0/1 of Device, which sets the 802.1ppriority of traffic from the marketing department to 3.z The R&D department connects to GigabitEthernet 1/0/2 of Device, which sets the 802.1p priorityof traffic from the R&D department to 4.z The management department connects to GigabitEthernet 1/0/3 of Device, which sets the 802.1ppriority of traffic from the management department to 5.Configure port priority, 802.1p-to-local priority mapping table, and priority marking to implement theplan as described in Table 4-1.Table 4-1 Configuration planQueuing planTrafficdestination Traffic Priority orderTraffic source OutputqueueQueuepriorityR&D department 6 HighManagementdepartment 4 MediumPublic serversR&D department > managementdepartment > marketingdepartmentMarketing department 2 Low