60Step Command Remarks2. Enter aggregate interfaceview.• Enter Layer 2 aggregate interfaceviewinterface bridge-aggregationinterface-number• Enter Layer 3 aggregate interfaceview:interface route-aggregationinterface-numberN/A3. Configure the load sharingmode for the aggregationgroup.link-aggregation load-sharing mode{ destination-ip | destination-mac |source-ip | source-mac } *The default settings are the sameas the global load sharing mode.Enabling local-first load sharing for link aggregationUse the local-first load sharing mechanism in a multi-device link aggregation scenario to distribute trafficpreferentially across member ports on the device rather than all member ports.When you aggregate ports on different member devices in an IRF fabric, you can use local-first loadsharing to reduce traffic on IRF links, as shown in Figure 11. For more information about IRF, see IRFConfiguration Guide.Figure 11 Load sharing for multi-switch link aggregation in an IRF fabricTo enable local-first load sharing for link aggregation:Step Command Remarks1. Enter system view. system-view N/AAny Selected ports on theingress switch?Local-first load sharingmechanism enabled?Yes NoYesNoThe egress port for a traffic flow is anaggregate interface that has Selectedports on different IRF member switchesPackets are load shared onlyacross the Selected ports on theingress switchPackets are load shared acrossall Selected ports