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HP PoE User Manual

HP PoE
32 pages
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hp procurve
PoE planning and
implementation guide
www.hp.com/go/hpprocurve
PoE
Power over Ethernet Devices
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HP PoE Specifications

General IconGeneral
PortsVaries by model
PoE StandardIEEE 802.3af/at
Total PoE Power BudgetVaries by model
Switching CapacityVaries by model
Forwarding RateVaries by model
ManagementCLI
LayerLayer 2/3
MountingRack-mountable

Summary

Introduction to PoE Planning

Overview of PoE Technology

Provides a general understanding of PoE technology and its benefits.

Power Transmission Over Ethernet Cables

Explains how PoE transmits power over twisted pair Ethernet cables.

HP ProCurve PoE Product Capabilities

Details the capabilities of HP ProCurve PoE switches for supporting PoE technologies.

Operating Rules for PoE

HP 600 RPS/EPS Operational Behavior

Describes the operational behavior and monitoring of the HP 600 RPS/EPS.

Redundant Switch Power Supply

Explains how the HP 600 RPS/EPS provides backup power to switches during AC power loss.

External PoE Switch Powering

Details how the HP 600 RPS/EPS supplies external PoE power to switch devices.

PoE Power Allocation Strategy

Explains how PoE power is allocated from the HP 600 RPS/EPS to connected switches.

Maximum PoE Power Allocations

Outlines the maximum power allocations for PoE on different HP switch models.

PoE Power With and Without External Power Supply

Discusses the implications of using or not using the HP 600 RPS/EPS for PoE power delivery.

Switch Port Power Prioritization

Explains the priority system for allocating power to switch ports.

Switch Port Priority Classifications

Describes the different priority classes (Low, High, Critical) for power allocation to ports.

Understanding Line Loss in PoE

Addresses power consumption due to cable length and quality, and its impact on PoE.

Powered Device (PD) Classification

Details the classification system for Powered Devices (PDs) based on their power draw.

Planning Your PoE Deployment

Determining Powered Device Power Needs

Outlines the minimum power needed for a PD to initiate the power-up sequence.

Supported PoE Products

Lists HP ProCurve switches and PoE modules that support the IEEE 802.3af PoE standard.

Calculating PDs Per Switch

Discusses how power allocation and PD usage affect the number of devices supported per switch.

Developing a PoE Configuration Plan

Guides users on planning, building, and connecting PoE devices for reliable configurations.

HP ProCurve 2626-PWR Configuration Examples

Provides examples of PoE power availability for the 2626-PWR switch with and without an RPS/EPS.

HP ProCurve 2650-PWR Configuration Examples

Offers configuration examples for the 2650-PWR switch, detailing PoE power with RPS/EPS.

HP ProCurve Switch xl PoE Module Configurations

Explains how the PoE module functions with the HP 600 RPS/EPS for power distribution.

Essential Infrastructure Requirements for PoE

Covers essential infrastructure considerations like air conditioning, power, space, and racks for PoE deployment.

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