 is:
</p><div class="example">
<pre class="example">tcp://<var>hostname</var>:<var>port</var>[?<var>options</var>]
</pre></div>

<p><var>options</var> contains a list of &amp;-separated options of the form
<var>key</var>=<var>val</var>.
</p>
<p>The list of supported options follows.
</p>
<dl compact="compact">
<dt>&lsquo;<samp>listen=<var>1|0</var></samp>&rsquo;</dt>
<dd><p>Listen for an incoming connection. Default value is 0.
</p>
</dd>
<dt>&lsquo;<samp>timeout=<var>microseconds</var></samp>&rsquo;</dt>
<