Add ports to an MLT to insert MultiLink/LACP trunks.
 
Procedure
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In the navigation tree, expand the following folders: .
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Click MLT/LACP.
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Click the MultiLink/LACP Trunks tab.
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In the PortMembers column, double-click the field associated with the MLT to which you want to add ports to.
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Select the port numbers to add, or click All to add all ports to the MLT.
Up to 16 same-type ports can belong to a single MLT.
 
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Click Ok.
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Click Apply.