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::10M
 * Allows value::10Mbps
 * Allows value::100M
 * Allows value::100Mbps
 * Allows value::1G
 * Allows value::1GbE
 * Allows value::2.5G
 * Allows value::2.5GbE
 * Allows value::5G
 * Allows value::5GbE
 * Allows value::10G
 * Allows value::10GbE