You can do it from user mode, but you must be root.
I think there is a HOWTO on this.
-- Andrew E. Mileski mailto:aem@ott.hookup.net http://www.redhat.com/~aem/ Linux Plug-and-Play Project Leader http://www.redhat.com/linux-info/pnp/ PGP public keys are available from http://www.redhat.com/~aem/pgp-keys.txt