ns</b> <i>arg</i></dt>
<dd>

<p>Determines how X.509 extensions in certificate requests should be handled when <b>-x509</b> is in use. If <i>arg</i> is <b>none</b> or this option is not present then extensions are ignored. If <i>arg</i> is <b>copy</b> or <b>copyall</b> then all extensions in the request are copied to the certificate.</p>

<p>The main use of this option is to allow a certificate request to supply values for certain extensions such as subjectAltName.</p>

</dd>
<dt id="extensions-section--req