proc GetTrafficItemNames {} {
    # Return a list of the configured Traffic Item names

    set trafficItemNames {}
    set trafficItemObjList [ixNet getList [ixNet getRoot]/traffic trafficItem]
    foreach trafficItemObj $trafficItemObjList {
	set trafficItemName [ixNet getAttribute $trafficItemObj -name]
	lappend trafficItemNames $trafficItemName
    }
    return $trafficItemNames
}