47Step Command Remarks1. Enter system view. system-view N/A2. Enter aggregate interface view.• Enter Layer 2 aggregateinterface view:interface bridge-aggregationinterface-number• Enter Layer 3 aggregateinterface view:interface route-aggregationinterface-numberUse either command.3. Set the minimum number of Selectedports for the aggregation group.link-aggregation selected-portminimum number Not specified by default.4. Set the maximum number of Selectedports for the aggregation group.link-aggregation selected-portmaximum numberBy default, the maximumnumber of Selected portsallowed in an aggregationgroup is 8.Shutting down an aggregate interfaceShutting down or bringing up an aggregate interface affects the aggregation state and link state of portsin the corresponding aggregation group in the following ways:• When an aggregate interface is shut down, all Selected ports in the corresponding aggregationgroup become unselected and their link state becomes down.• When an aggregate interface is brought up, the aggregation state of ports in the correspondingaggregation group is recalculated and their link state becomes up.To shut down an aggregate interface:Step Command Remarks1. Enter system view. system-view N/A2. Enter aggregate interfaceview.• Enter Layer 2 aggregate interfaceview:interface bridge-aggregationinterface-number• Enter Layer 3 aggregate interfaceview:interface route-aggregationinterface-numberUse either command.3. Shut down the aggregateinterface. shutdown By default, aggregate interfacesare up.Restoring the default settings for an aggregate interfaceStep Command Remarks1. Enter system view. system-view N/A