42interface mp-groupSyntaxinterface mp-group mp-numberundo interface mp-group mp-numberViewSystem viewDefault level2: System levelParametersmp-number: MP group interface number. An MP group interface is identified by the combination of itsslot number, subcard number, and interface number. The interface number ranges from 0 to 1023.The router does not support configuring the subcard number of an MP group to 0. For example, youcannot create Mp-group 3/0/1.DescriptionUse the interface mp-group command to create an MP group interface or enter MP group interface view.If the specified MP group interface already exists, this command allows you to enter MP group interfaceview directly.Use the undo interface mp-group command to remove an MP-group interface.This command must be used in conjunction with the ppp mp mp-group command. You can execute thetwo commands in either order.Examples# Create MP-group 4/1/28. system-view[Sysname] interface Mp-group 4/1/28[Sysname-Mp-group4/1/28]mtuSyntaxmtu sizeundo mtuViewMP-group interface viewDefault level2: System levelParameterssize: MTU (in bytes), which ranges from 128 to 9216.DescriptionUse the mtu command to set the MTU of the current MP-group interface.