Operation Manual – QoS-QoS ProfileH3C S5600 Series Ethernet Switches Chapter 1 QoS Configuration1-15z Packets of high-rate links are forwarded to low-rate links or packets of multiplelinks with the equal rates are forwarded to a single link that is of the same rate asthat of the incoming links.Although the burst function helps reduce the packet loss ratio and improve packetprocessing capability in the networks mentioned above, it may affect QoS performance.So, use this function with caution.1.3.12 Traffic mirroringTraffic mirroring identifies traffic using ACLs and duplicates the matched packets to thedestination mirroring port or CPU depending on your configuration. For informationabout port mirroring, refer to the Mirroring module of this manual.1.4 QoS ConfigurationComplete the following tasks to configure QoS:Task RemarksConfiguring Priority Trust Mode OptionalConfiguring the Mapping between 802.1p Priority andLocal Precedence OptionalSetting the Priority of Protocol Packets OptionalMarking Packet Priority OptionalConfiguring Traffic Policing OptionalConfiguring Line Rate OptionalConfiguring Traffic Redirecting OptionalConfiguring VLAN Mapping OptionalConfiguring Queue Scheduling OptionalConfiguring Traffic Accounting OptionalEnabling the Burst Function OptionalConfiguring Traffic Mirroring Optional1.4.1 Configuring Priority Trust ModeRefer to section Priority Trust Mode for introduction to priority trust mode.I. Configuration prerequisitesz The priority trust mode to be adopted has been determined.z The port where priority trust mode is to be configured has been determined.z The port priority value has been determined.
