Extreme Networks ExtremeWare XOS Command Reference Manual page 477

ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.
configure lldp ports vendor-specific dot3 power-via-mdi
NOTE
For more information on advertising power support, see the
configure lldp ports vendor-specific med
command.
power-via-mdi
Example
The following command configures all ports to advertise power capabilities to neighbors:
configure lldp ports all advertise vendor-specific dot3 power-via-mdi
History
This command was first available in ExtremeWare XOS 11.2.
Platform Availability
This command is available on all platforms.
477
ExtremeWare XOS 11.5 Command Reference Guide