Property:ETH speed capability

This property is of type Has type::text.

It allows the following values...
 * Allows value::0 (unspecified / invalid value)
 * Allows value::10
 * Allows value::10/100
 * Allows value::10/100/1000
 * Allows value::100/1000
 * Allows value::100/1000/2500
 * Allows value::100/1000/2500/5000
 * Allows value::100/1000/5000
 * Allows value::100/1000/10000
 * Allows value::1000/2500/5000
 * Allows value::1000/5000/10000
 * Allows value::1000/2500/5000/10000
 * Allows value::10M
 * Allows value::100M
 * Allows value::1GbE
 * Allows value::2.5GbE
 * Allows value::5GbE
 * Allows value::10GbE
 * Allows value::20GbE