I don't know the official way to submit a feature request/patch, so
here goes via this list.
This adds `show media` and `show media validation` to 'francid' which
will give useful information about which optics are installed in a
device. Tested on a Brocade ICX 6650 and Brocade CER 2024.
http://falz.net/static/francid-media.diff
--Chris