HP J8164A Manual Supplement Download Page 3

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!!PWRxFish-Final01.book Page iii Tuesday, October 7, 2003 1:58 PM

Contents

Applicable Switch Models

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Introduction

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

General Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Terminology

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

General PoE Operation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

PD Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Power Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

When Does the Switch Prioritize Power Allocations?

. . . . . . . . . . .

How Does the Switch Prioritize Power Allocations?

. . . . . . . . .

. . .

Configuring PoE Operation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Viewing PoE Configuration and Status

. . . . . . . . . . . . . . . . . . . . . . . . . . 9

Displaying the Switch’s Global PoE Power Status . . . . . . . . . . . . . . . . . 9

Displaying an Overview of PoE Status on All Ports . . . . . . . . . . . . . . . 10

Displaying the PoE Status on Specific Ports . . . . . . . . . . . . . . . . . . . . . 11

Planning and Implementing a PoE Configuration

. . . . . . . . . . . . . . . . 12

Assigning PoE Ports to VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Applying Security Features to PoE Configurations . . . . . . . . . . . . . . . 12

Assigning Port-Based Priority to Incoming Packets . . . . . . . . . . . . . . . 13

PoE Event Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Downloading Switch Documentation and Software from
the Web

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

To Download a Software Version: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

To Download Product Documentation: . . . . . . . . . . . . . . . . . . . . . . . . . 16

iii

Summary of Contents for J8164A

Page 1: ...ve Switch 2600 Series Switch 2800 Series Switch 4100 Series and the Switch 6108 Access Security Guide for the HP ProCurve Switch 2600 Series Switch 2800 Series Switch 4100 Series and the Switch 6108 Note For important installation information regarding your Switch 2626 PWR or Switch 2650 PWR refer to the HP ProCurve Switch 2600 and 2600 PWR Series Installation and Getting Started Guide printed and...

Page 2: ...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...

Page 3: ...onfiguring PoE Operation 7 Viewing PoE Configuration and Status 9 Displaying the Switch s Global PoE Power Status 9 Displaying an Overview of PoE Status on All Ports 10 Displaying the PoE Status on Specific Ports 11 Planning and Implementing a PoE Configuration 12 Assigning PoE Ports to VLANs 12 Applying Security Features to PoE Configurations 12 Assigning Port Based Priority to Incoming Packets 1...

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Page 5: ...the Switch 2650 PWR you can optionally provision ports 1 24with 406 watts ofinternalpowerandports 25 48with 368 wattsofexternal power by adding an HP ProCurve 600 Redundant and External Power Supply HP RPS EPS J8168A Note The switches support the normal operation of non PoE devices on ports configured for PoE operation Regarding Cat 5 cabling for PoE the 802 af standard allows either the spare pai...

Page 6: ...r to thePlanning and Implementation GuidefortheSwitch2600 PWR series which is available from either of the following sources The Documentation CD ROM version 3 5 or greater shipped with your Switch Series 2600 PWR device The HP ProCurve website at http www hp com go hpprocurve Click on technical support then product manuals Terminology Term Use in this Manual active PoE port A PoE enabled port con...

Page 7: ...E RJ 45 ports on the switch The Switch 2626 PWR and 2650 PWR are endpoint PSEs RPS Redundant Power Supply for example an HP 600 RPS EPS An RPS device provides power to a switch if the switch s internal power supply fails RPS power does not provision PoE ports on a switch whose internal power supply has failed See also EPS above General PoE Operation Configuration Options In the default configurati...

Page 8: ...oE ports currently providing power to PDs then the switch does not deliver PoE power to port X Note that once a PD connects to a port and begins operating the port retains only enough PoE power to support the PD s operation Unneeded power becomes available for supporting other PD connections Thus while 15 4 watts must be available for the switch to begin supplying power to a port with aPDconnected...

Page 9: ...tts available if the EPS connects to two switches If the internal power supply fails the EPS provides either 368 watts or 184 watts to ports 1 48 depending on whether the EPS connects to one or two switches Note that 38wattsofthispowerare alwaysallocated exclusively to ports 25 48 1 The switch uses 38 watts for internal PoE processes which leaves 368 watts to provision PDs connected to ports 1 24 ...

Page 10: ...This priority class receives power only if all PDs on ports with a Critical priority setting are receiving full power If there is not enough power to provision PDs on all ports with a High priority then no power goes to ports with a Low priority If there is enough power to provision PDs on only some of the High ports then power is allocated to the High ports in ascending order beginning in this ex...

Page 11: ...ng it also sends the same message to the configured debug destination s The switch automatically invokes the power threshold at the global configuration level with a default setting of 80 You can configure the power threshold to a value in the range of 1 to 99 If an increasing PoE power load 1 exceeds the configured power threshold which triggers the log message and SNMP trap and then 2 later begi...

Page 12: ...irst and so on The switch invokes configured PoE priorities only when it cannot provision all active PoE ports Critical Specifies the first priority PoE support for port list The switch provisions active PoE ports at this level before PDs connected to any other ports High Specifies the second priority PoE support for port list The switch provisions active PoE ports at this level before PDs connect...

Page 13: ...ows Faulty if internal or external PoE power is oversubscribed or faulty Usage Threshold Lists the configured percentage of available PoE power provisioning the switch must exceed to generate a usage notice in the form of an Event Log message and an SNMP trap If this event is followed by a drop in power provisioning below the threshold the switch generates another SNMP trap and Event Log message E...

Page 14: ...Type Lists the type of PD connected to each port For example Telephone Webcam Wireless Other Detection Status Searching The port is trying to detect a PD connection Delivering The port is delivering power to a PD Disabled PoE support is disabled on the port To re enable refer to Configuring PoE Operation on page 7 Fault The switch detects a problem with the connected PD PowerClass Shows the 802 3a...

Page 15: ...ith the connected PD Over Current Cnt Shows the number of times a connected PD has attempted to draw more than 15 4 watts Each occurance generates an Event Log message Power Denied Cnt Shows the number of times PDs requesting power on the port have been denied due to insufficient power available Each occurance generates an Event Log message Voltage The total voltage in dV being delivered to PDs Po...

Page 16: ...ng a PoE application For additional information on this topic refer to the HP ProCurve Switch 2600 PWR Series Planning and Implementation Guide Assigning PoE Ports to VLANs If your network includes VLANs you may want to assign various PoE config ured ports to specific VLANs For example if you are using PoE telephones in your network you may want to assign ports used for telephone access to a VLAN ...

Page 17: ... an inbound packet on the switch determines the outbound port queue for that packet and also causes the packet to carry the assigned priority to the next device If an outbound port is not a tagged member of a VLAN a priority assigned to an inbound packet will still determine the outbound port queue for that packet With the default port based priority feature the switch handles untagged inbound tra...

Page 18: ...f 1 99 slot POE usage is below configured threshold of 1 99 Indicates that POE usage in the switch or indicated slot if the switch includes module slots has decreased below the threshold specified by the last execution of the global power threshold 1 99 command This message occurs if after the last reboot the PoE demand on the switch exceeded the power threshold and then later dropped below the th...

Page 19: ...cates that POE usage in the switch or indicated slot if the switch includes module slots has exceeded the configured threshold for the switch as specified by the last execution of the power threshold 1 99 command Note that the switch also generates an SNMP trap for this event Port port PD Denied power due to insufficient power allocation There is insufficient power available to power the PD on the...

Page 20: ...w hp com go hpprocurve 2 Click on software in the sidebar 3 Under latest software click on switches To Download Product Documentation You will need the Adobe Acrobat Reader to view print and or copy the product documentation 1 Go to HP s ProCurve website at http www hp com go hpprocurve 2 Click on technical support then product manuals 3 Click on the name of the product for which you want document...

Page 21: ... PWRxFish Final01 book Page 17 Tuesday October 7 2003 1 58 PM This page is intentionally unused ...

Page 22: ...PWRxFish Final01 book Page 18 Tuesday October 7 2003 1 58 PM 2001 2003 Hewlett Packard D Company LP The information co herein is subject to change with Edition 1 October 2003 Manual Part Number 5990 6044 ...

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