Hp Procurve 2520 User manual

Power over Ethernet

HP ProCurve Power over Ethernet (PoE/PoE+)

Planning and Implementation Guide

Power over Ethernet (PoE/PoE+)

Planning and Implementation Guide

Development Company, L.P. The information

contained herein is subject to change without notice.

This document contains proprietary information, which is

protected by copyright. No part of this document may be

photocopied, reproduced, or translation into another

language without the prior written consent of Hewlett-

Packard.

Publication Number

5991-8574

February 2010

Applicable Products

Disclaimer

HEWLETT-PACKARD COMPANY MAKES NO WARRANTY

OF ANY KIND WITH REGARD TO THIS MATERIAL,

INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

WARRANTIES OF MERCHANTABILITY AND FITNESS

FOR A PARTICULAR PURPOSE. Hewlett-Packard shall not

be liable for errors contained herein or for incidental or

consequential damages in connection with the furnishing,

performance, or use of this material.

The only warranties for HP products and services are set

forth in the express warranty statements accompanying

such products and services. Nothing herein should be

construed as constituting an additional warranty. HP shall

not be liable for technical or editorial errors or omissions

contained herein.

Hewlett-Packard assumes no responsibility for the use or

reliability of its software on equipment that is not furnished

by Hewlett-Packard.

Warranty

See the Customer Support/Warranty booklet included with

the product.

A copy of the specific warranty terms applicable to your

Hewlett-Packard products and replacement parts can be

obtained from your HP Sales and Service Office or

authorized dealer.

HP ProCurve Switch 2910al-24G-PoE+ (J9146A)

HP ProCurve Switch2910al-48G-PoE+ (J9148A)

HP ProCurve Switch 5406zl (J8697A)

HP ProCurve Switch 5406zl-48G (J8699A)

HP ProCurve Switch 5412zl (J8698A)

HP ProCurve Switch 5412zl-96G (J8700A)

HP ProCurve Switch 3500-24-PoE (J9471A)

HP ProCurve Switch 3500-48-PoE (J9473A)

HP ProCurve Switch 3500yl-24G-PWR (J8762A)

HP ProCurve Switch 3500yl-48G-PWR (J8693A)

HP ProCurve 3500yl-24G-PoE+ Switch (J9310A)

HP ProCurve 3500yl-48G-PoE+ Switch (J9311A)

HP ProCurve Switch zl Power Supply Shelf (J8714A)

HP ProCurve Switch 8206zl (J9475A)

HP ProCurve Switch 8212zl (J8715A)

HP ProCurve Switch 2626-PWR (J8164A)

HP ProCurve Switch 2650-PWR (J8165A)

HP ProCurve Switch 2600-8-PWR with Gigabit

Uplink

(J8762A)

HP ProCurve Switch 2610-24/12PWR (J9086A)

HP ProCurve Switch 2610-24-PWR (J9087A)

HP ProCurve Switch 2610-48-PWR (J9089A)

HP ProCurve Switch xl PoE Module (J8161A)

HP ProCurve 24-Port 10/100/100 PoE+ zl Module (J9307A)

HP ProCurve 20-Port 10/100/1000 PoE+/4-Port

MiniGBIC Module

(J9308A)

HP ProCurve 24-Port 10/100 PoE+ zl Module (J9478A)

HP ProCurve 600 Redundant and

External Power Supply (J8168A)

HP ProCurve 610 External Power Supply (J8169A)

HP ProCurve 620 Redundant and External

Power Supply

(J8696A)

HP ProCurve 630 Redundant and/or External

Power Supply

(J9443A)

HP ProCurve 1500W PoE+ zl Power Supply (J9306A)

HP ProCurve 2520-8-PoE (J9137A)

HP ProCurve 2520-24-PoE (J9138A)

HP ProCurve 2520G-8-PoE (J9298A)

HP ProCurve 2520G-24-PoE (J9299A)

iii

Contents

1 Introduction

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

Power Through the Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

PoE Capabilities of the Products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5

HP ProCurve 2520 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6

HP ProCurve 2520G Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7

HP ProCurve 2600 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8

HP ProCurve 2610 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9

Power Redundancy for the 2600 and 2610 Switches . . . . . . . . . . 1-10

HP ProCurve 2910al Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11

Power Redundancy for the 2910al Switches . . . . . . . . . . . . . . . . 1-12

HP ProCurve 3500-PoE Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13

Power Redundancy for the 3500 Switches . . . . . . . . . . . . . . . . . . 1-14

HP ProCurve 3500yl-PWR Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14

Power Redundancy for the 3500yl PWR Switches . . . . . . . . . . . . 1-15

HP ProCurve 3500yl-PoE+ Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15

Power Redundancy for the 3500yl PoE+ Switches . . . . . . . . . . . 1-16

HP ProCurve 5400zl/8200zl Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17

Power Redundancy for the5400zl/8200zl Switches . . . . . . . . . . . 1-19

PoE/PoE+ Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-20

Why Mixing Power Supplies is NOT Supported . . . . . . . . . . . . . . 1-20

PoE Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21

PoE/PoE+ Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21

Configuring PoE Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-22

HP ProCurve PoE and PoE+ Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23

HP ProCurve Switch xl PoE Module . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23

ProCurve Switch zl 24 port Gig-T PoE Module (J8702A) . . . . . . . . . . 1-23

ProCurve Switch zl 20 port Gig-T + 4 port mGBIC

Module (J8705A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24

HP ProCurve 24-Port 10/100/1000 PoE+ zl Module (J9307A) . . . . . . 1-24

HP ProCurve 20-Port 10/100/1000 PoE+/4 Port MiniGBIC

zl Module (J9308A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-25

HP ProCurve 24-Port 10/100 PoE+ zl Module (J9478A) . . . . . . . . . . . 1-25

Quick Reference Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-26

2 Operating Rules

Overview of Switch PoE Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Configuring PoE/PoE+ Power Using

the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Allocating PoE Power by Class or User-defined

Power Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Switch Port Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Switch Priority Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Threshold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

PoE Power Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

Line Loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

PD Power Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

PD Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8

Provisioning Power for PoE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9

HP ProCurve 2520-PoE Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Maximum PoE Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

PoE Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

HP ProCurve 2600-PWR Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11

Maximum PoE Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11

PoE Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12

HP ProCurve 2610-PWR Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

Maximum PoE Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

PoE Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14

HP ProCurve 2910al PoE+ Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15

Maximum PoE Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15

PoE Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15

PoE/PoE+ Allocation Using LLDP Information . . . . . . . . . . . . . . 2-15

HP ProCurve 3500-PoE Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16

Maximum PoE Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16

PoE Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16

PoE Allocation Using LLDP Information . . . . . . . . . . . . . . . . . . . 2-17

HP ProCurve 3500yl PWR Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17

Maximum PoE Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17

PoE Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18

PoE/PoE+ Allocation Using LLDP Information . . . . . . . . . . . . . . 2-18

HP ProCurve 3500yl PoE+ Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18

Maximum PoE Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18

PoE Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19

PoE/PoE+ Allocation Using LLDP Information . . . . . . . . . . . . . . 2-19

HP ProCurve 5400zl/8200zl Switches . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20

Maximum PoE Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20

PoE Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22

HP ProCurve Switch xl PoE Module for the 5300xl Switch . . . . . . . 2-23

3 Planning and Implementation for the

2520 and 2520G Switches

Planning the PoE Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

HP ProCurve 2520-8-PoE and 2520G-8-PoE Configurations . . . . . . . . 3-2

HP ProCurve 2520-24-PoE and 2520G-24-PoE Configurations . . . . . . 3-3

4 Planning and Implementation for the

2600-PWR Switches

Planning the PoE Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

ProCurve 2600-8-PWR Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

ProCurve 2626-PWR Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

ProCurve 2650-PWR Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6

5 Planning and Implementation for the

2610-PWR Switches

Planning Your PoE Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

ProCurve 2610-24/12PWR Configurations . . . . . . . . . . . . . . . . . . . . . . . 5-2

ProCurve 2610-24-PWR Configurations . . . . . . . . . . . . . . . . . . . . . . . . . 5-4

ProCurve 2610-48-PWR Configurations . . . . . . . . . . . . . . . . . . . . . . . . . 5-6

6 Planning and Implementation for the Switch xl PoE

module

Planning Your PoE Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

ProCurve Switch PoE xl Module Configurations with

a 600 RPS/EPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2

ProCurve Switch PoE xl Module Configurations with

a 610 EPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4

7 Planning and Implementation for the

2910al PoE+ Switches

Planning Your PoE Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1

ProCurve 2910al-24G-PoE+ Configuration . . . . . . . . . . . . . . . . . . . . . . 7-2

ProCurve 2910al-48G-PoE+ Configuration . . . . . . . . . . . . . . . . . . . . . . 7-4

8 Planning and Implementation for the 3500 Switches

Planning Your PoE Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

HP ProCurve 3500-24-PoE Switch Configuration . . . . . . . . . . . . . . . . . 8-2

HP ProCurve 3500-48-PoE Switch Configuration . . . . . . . . . . . . . . . . . 8-4

9 Planning and Implementation for the 3500yl Switches

Planning Your PoE or PoE+ Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1

HP ProCurve 3500yl-24G-PWR Configuration . . . . . . . . . . . . . . . . . . . . 9-2

HP ProCurve 3500yl-48G-PWR Configuration . . . . . . . . . . . . . . . . . . . . 9-4

HP ProCurve 3500yl-24G-PoE+ Configuration . . . . . . . . . . . . . . . . . . . 9-7

HP ProCurve 3500yl-48G-PoE+ Configuration . . . . . . . . . . . . . . . . . . . 9-9

10 Planning and Implementation for the

5400zl/8200zl Switches

Planning Your PoE Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2

Power Configuration for HP ProCurve 5406zl/8206zl

PoE Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2

Power Configuration for HP ProCurve 5406zl/8206zl

PoE/PoE+ Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4

Power Configuration for HP ProCurve 5412zl/8212zl

PoE Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5

vii

Power Configuration for HP ProCurve 5412zl/8212zl

PoE/PoE+ Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-7

Configuration Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-9

HP ProCurve 5406zl Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-9

ProCurve 5406zl and 8206zl Configurations using the

Power Supply Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-14

Example Configuration for HP ProCurve 5406zl With

One PoE/PoE+ Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-15

Example Configuration for HP ProCurve 8206zl With

One PoE/PoE+ Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-16

Example Configuration for HP ProCurve 8206zl with

Two PoE/PoE+ Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . 10-17

HP ProCurve 8206zl Configurations using the

Power Supply Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-17

HP ProCurve 5412zl/8212zl Configurations . . . . . . . . . . . . . . . . . . . . 10-18

Standard J8712A Configurations . . . . . . . . . . . . . . . . . . . . . . . . . 10-18

Standard J8713A Configurations . . . . . . . . . . . . . . . . . . . . . . . . . 10-22

Mixed J8712A and J8713A Configurations . . . . . . . . . . . . . . . . . 10-25

Using the HP ProCurve 1500W PoE+ zl Power

Supply (J9306A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-28

ProCurve 5412zl/8212zl Configurations using the Power

Supply Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-30

11 Infrastructure Requirements

Air conditioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1

Power requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1

Physical Space . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2

Racks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2

viii

Glossary

A Planning Considerations

General Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

Specific Considerations for the 2910al-PoE Switches . . . . . . . . . . . . . . . . A-2

Specific Considerations for the 3500-PoE Switches . . . . . . . . . . . . . . . . . A-3

Specific Considerations for the 3500yl-PWR Switches . . . . . . . . . . . . . . . A-4

Specific Considerations for the 3500yl-PoE+ Switches . . . . . . . . . . . . . . . A-5

Specific Considerations for the 5400zl/8200zl Switches . . . . . . . . . . . . . . A-6

Index

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