proc ConfigIsisNetworkGroupNgpfHlt { portConfigParams } {
    upvar $portConfigParams params

    puts "\nConfigIsisNetworkGroupNgpfHlt: Configuring Network Group ..."
    foreach {properties values} [array get params *] {
	set property [lindex [split $properties ,] end]
	append paramList "$property $values "
    }

    set network_group_status [eval ::ixiangpf::emulation_isis_network_group_config $paramList]
    if {[keylget network_group_status status] != "1"} {
	puts "\nError ConfigIsisNetworkGroupNgpfHlt: $network_group_status\n"
	return 1
    }

    return $network_group_status

}