proc StopSpecifiedTrafficHlt { {trafficItemList ""} } {
    # Only stop spesific Traffic Items, if a list is provided

    if {$trafficItemList != "" } {
	foreach item [::ixTclNet::GetTrafficItemList] {
	    if { [lsearch $trafficItemList [ixNet getAttribute $item -name]] != -1 } {
		puts "\n$stopTraffic: $item"
		ixNet exec stopStatelessTraffic $item
	    }
	}
    } else {
	puts "\nStopSpecifiedTrafficHlt ..."
	set stopTrafficStatus [::ixia::traffic_control \
				   -action stop \
				  ]
	if {[keylget stopTrafficStatus status] != $::SUCCESS} {
	    puts "\nError StopTraffic: $stopTrafficStatus\n"
	    return 1
	}
	puts "\n$stopTrafficStatus"
    }
    wait 5000
    return 0
}