</indexterm>
<para>High-speed modems, like V.32, V.32bis, and V.34 modems,
need to use hardware (<filename>RTS/CTS</filename>) flow
need to use hardware (<literal>RTS/CTS</literal>) flow
control. You can add <command>stty</command> commands to
<filename>/etc/rc.d/serial</filename> to set the hardware flow
control flag in the FreeBSD kernel for the modem