55-1 config poe system
Description
This command is used to configure the PoE system-wise function.
Format
config poe system {power_limit <value 37-740> | power_disconnect_method
[deny_next_port | deny_low_priority_port] | legacy_pd [enable | disable]}
Parameters
can be specified is determined by the system. Normally, the minimum setting is 37 W and the
maximum setting is 740 W. The actual range will depend on power supply capability.
when the power budget is running out. When the system attempts to supply power to a new
port, if the power budget is insufficient to do this, PoE controller will initiate port disconnection
procedure to prevent overloading the power supply. The controller uses one of the following
two ways to perform the disconnection procedure.
deny_next_port - The port with max port number will be denied regardless of its priority. Note
that if the disconnect method is set to deny_next_port, then the power provision will not
utilize the system’s maximum power. There is a 19W safe margin. That is, when the
system has only 19W remaining, this power cannot be utilized.
deny_low_priority_port - If there are ports that have been supplied power that have a priority
lower than the new port, the port with the lowest priority will be disconnected. This process
will stop until enough power is released for the new port. Note that if the disconnect
method is set to deny low priority port, then the power provision can utilize the system’s
maximum power.
legacy_pd - Configure legacy PDs detection status, enable for support, if set to disable, can’t
detect legacy PDs signal.
enable - Specifies that the legacy PDs detection status will be enabled.