Alcatel-Lucent 6850-48 Guida Di Riferimento

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Power over Ethernet (PoE) Commands
page 4-14
OmniSwitch CLI Reference Guide
September 2009
lanpower slot-priority
Configures an inline power priority level for a slot. If the power supply of the power shelf goes down, the 
order of a particular daughter module will be disabled based on priority, thus affecting the power budget 
available to the whole chassis. Levels include critical, high, and low.
lanpower slot slot-priority {critical | high | low}
Syntax Definitions
slot
The particular slot on which a priority level is being configured.
critical
Intended for slots that have mission-critical devices attached and there-
fore require top (i.e., critical) priority. In the event of a power manage-
ment issue, inline power to critical ports is maintained as long as 
possible.
high
Intended for slots that have important, but not mission-critical devices 
attached. If other ports in the chassis have been configured as critical, 
inline power to high-priority ports is given second priority.
low
Intended for slots that have low-priority devices attached. In the event of 
a power management issue, inline power to low-priority ports is inter-
rupted first (i.e., before critical- and high-priority ports).
Defaults
Platforms Supported
OmniSwitch 9000
Usage Guidelines
• Note that if all the POE NI modules are all configured with the same priority level, then priority is 
determined based on the slot number of the module; the lower the slot number the higher the priority. 
For example, if slots 1, 2, 7, and 8 are powered by two POE power supplies and one of the power 
supplies goes down, power is cut to slots 7 and 8 because they have a lower priority than slots 1 and 2.
Examples
-> lanpower 1 slot-priority critical
-> lanpower 2 slot-priority high
-> lanpower 3 slot-priority low
Release History
Release 6.1.3; command was introduced.
parameter
default
low | high | critical
low