[ "$broadcast" = 1 ] && broadcast="-B" || broadcast=
[ -n "$clientid" ] && clientid="-x 0x3d:${clientid//:/}" || clientid="-C"
[ -n "$iface6rd" ] && proto_export "IFACE6RD=$iface6rd"
[ "$broadcast" = 1 ] && broadcast="-B" || broadcast=
[ -n "$clientid" ] && clientid="-x 0x3d:${clientid//:/}" || clientid="-C"
[ -n "$iface6rd" ] && proto_export "IFACE6RD=$iface6rd"