proc StartIgmpEmulationNgpfHlt { igmpHandle } {
    # igmpHandle could be IGMP host or IGMP Querier

    foreach handle $igmpHandle {
	puts "\nStartIgmpEmulationNgpfHlt: $handle"
	set igmpStatus [::ixiangpf::emulation_igmp_control \
			    -mode   start \
			    -handle $handle \
			   ]
	
	if {[keylget igmpStatus status] != $::SUCCESS} {
	    puts "\nError StartIgmpEmulationNgpfHlt: $igmpStatus\n"
	    return 1
	}
    }
    after 10000
    return 0
}