HP 100VG Betriebsanweisung

Installation and Reference GuideHP J2415AHP AdvanceStack 100VG Hub-14

Safety InformationSafety SymbolsDocumentation reference symbol. If the product is marked with this symbol, refer tothe product documentation to get m

Informations concernant la sécuritéSymboles de sécuritéSymbole de référence à la documentation. Si le produit est marquéde ce symbole, reportez-vous

Hinweise zur SicherheitSicherheitssymboleSymbol für Dokumentationsverweis. Wenn das Produkt mit diesem Symbolmarkiert ist, schlagen Sie bitte in der P

Considerazioni sulla sicurezzaSimboli di sicurezzaSimbolo di riferimento alla documentazione. Se il prodotto è contrassegnatoda questo simbolo, fare

Consideraciones sobre seguridadSímbolos de seguridadSímbolo de referencia a la documentación. Si el producto va marcadocon este símbolo, consultar la

Safety Information (Japanese)Safety InformationSafety Information (Japanese) 7

Regulatory StatementsFCC Statement (For U.S.A. Only)Federal Communications Commission Radio Frequency InterferenceStatementWarning: This equipment ge

Declaration of ConformityThe following Declaration of Conformity for the HP AdvanceStack 100VGHub-14 complies with ISO/IEC Guide 22 and EN 45014. The

Index

Contents1 Installing the HP AdvanceStack HubHP 100VG Network Installation Checklist . . . . . . . . . . . . . . . 1-2Hub-14 Installat

!100VG Expansion Slotinstallation of module ... 1-512B port ... 2-8, 4-6Aaccessoriesconnecting Ethernet/IEEE 802.3 LAN ...1-19installation ... 1-5modu

diagnostic teststesting the ports and links ... 3-5Distributed Management Chain ... 4-8 – 4-9cables ... A-3See also chainingdisplaying chained hubs ..

in-band (network) managementdescription ... 4-4, 4-10included parts ... 1-4installationHP 100VG network checklist ... 1-2hub installation summary ...

Oonline help, in HP Stack Manager ... 2-4out-of-band managementchain cables ... A-3description ... 4-4, 4-8RS-232 port cable ... A-6Pparts list ... 1-

HP Stack Manager description ... 2-2HP Stack Manager software kit ... 1-4some bundledhub port cabling ... 2-10specificationsconnectors ... B-2electric

Technical information in thisdocument is subject to changewithout notice.© Copyright 1996Hewlett-Packard CompanyPrinted in Singapore. 2/96Manual Par

HP Stack Manager Basic Features . . . . . . . . . . . . . . . . . . . 2-5PC-to-Hub Communications Settings . . . . . .

4 Hub ReferenceHub Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2Front of the Hub . . .

B SpecificationsSafety and Regulatory StatementsIndexContentsx

1Installing the HP AdvanceStack Hub HP 100VG Network Installation ChecklistHub-14 Installation Summary1. Install Optional Accessories2. Verify

HP 100VG Network Installation ChecklistUse the following checklist to install, or upgrade to an HP 100VG network: Verify that the cabling infrastruct

Hub-14 Installation Summary The remainder of this chapter describes the installation procedures for theHub-14. A summary of the procedures is provid

Included Parts HP Stack Manager Software Kit Serial cable for attaching a management console PC to the DistributedManagement port (5182-4794) Moun

Transceiver Slots: The two slots in the front of the hub accept thefollowing transceivers:• HP J3027A 100VG Fiber-Optic Multimode ST Transceiver Modu

2. Verify That the Hub Works Before mounting the hub, verify that the hub operates correctly by followingthese three steps:1. Plug the power cord in

2. Check the LEDs on the hub’s front panel. When the hub is powered on, it performs a diagnostic self-test. Observethe front panel LEDs during the se

3. Mount the Hub The Hub-14 can be mounted in three ways:in a rack or cabineton a wallon a tableThe hardware for mounting the hub is included in the

Mounting a Hub in a Rack or Cabinet The Hub-14 is designed to be mounted in any EIA-standard 19-inch telcoequipment rack.Warning The rack or cabinet

ImportantNoteSteps 2 through 4 below apply to mounting a single hub or the first ofmultiple hubs that will be stacked in a rack. The mounting brackets

3. Place the hub in the rack and lower it so the notches in the bottom of thebracket slide onto the screws. Tighten these screws—be careful not toove

Notice that for the first hub you mounted, you used the bottom notch andthe top hole in the bracket. For the next hub above, you use the bottom holea

Mounting the Hub on a Wall Important A hub should be mounted only to a wall or wood surface that is atleast 1/2-inch plywood or its equivalent.1. Usi

4. Complete the Hub Network ConnectionsReconnect the hub to the power source and then make the networkconnections to the hub. Making network connecti

Note A 100VG LAN complies with the IEEE 802.12 standard and supportscategory 3, 4, and 5 four-pair, 100 ohm UTP (unshielded twisted-pair) cables.Categ

HP AdvanceStack 100VG Hub-14Installation and Reference Guide

Using Unbundled (4-pair only) Cables You can used unbundled cables to connect to devices that operate in eitherprivate mode or promiscuous mode. A p

Connecting Additional Hubs (“Cascading”)To add additional 100VG network ports, HP AdvanceStack 100VG hubs canbe “cascaded” together. To cascade HP 10

Cascading Hubs using RedundancyYou can building redundancy into your cascading hubs by connecting asecond cable from the lower-level hub to the upper-

Connecting an Ethernet/IEEE 802.3 LANA Hub-14 can be connected to an Ethernet or IEEE 802.3 10 Mbit/s network.To connect to an Ethernet/IEEE 802.3 LAN

Managing the Hub CablesThe HP AdvanceStack hubs have been designed to help you manage yournetwork cables. On the right side of each hub is a built-in

5. Connect a Management Console (Optional)HP AdvanceStack 100VG hubs can be configured and managed through anout-of-band connection to a Windows-base

Using a Direct Serial ConnectionEach hub contains a 9-pin serial (RS-232-C) port that is used to connect themanagement console PC. When connected, th

Using a Modem Connection You will need two modems, one connected to the hub (the “remote” modem)and the other to the PC (the “local” modem). Full mo

After you have connected the hardware together, you need to set upHP Stack Manager. The basic steps to connect the hub to HP Stack Managerwith a modem

Using a Data Switching DeviceIn some installations, the management console PC may access the hubthrough a data switching device (such as a Data Switch

©Copyright Hewlett-Packard Company 1996.All Rights Reserved.WarrantyReproduction, adaptation, or translation withoutprior written permission is prohib

2Installing and Using HP Stack Manager Software DescriptionComputer RequirementsInstalling and Starting HP Stack ManagerHP Stack Manager Basic Feature

This chapter describes how to install and use the HP Stack Managersoftware and lists the program’s basic and extended features.Software Description HP

Computer RequirementsThe HP Stack Manager software runs on IBM-compatible personalcomputers with the following minimum configuration:Microsoft Window

Installing and Starting HP Stack ManagerTo install the HP Stack Manager software, follow the directions on the diskand the prompts on the screen.Using

HP Stack Manager Basic FeaturesThis section describes the general capabilities of HP Stack Manager for theHub-14. For specific procedures on using va

PC-to-Hub Communications Settings Use the Settings pull-down menu to configure the PC-to-hubcommunications settings.Direct Serial CommunicationsYou

Automatic Chain Display Once the connection is established between HP Stack Manager and the hub,information about the hub is displayed in the Device C

LAN Traffic Statistics The Hub Panel Graphic provides two bar graphs that indicate currentnetwork activity of the hub:The LAN Activity % graph ident

If you select an Uplink connection and then click on Port Settings, severaloptions are added to the Port Settings dialog. Ignore these options unlessy

HP AdvanceStack 100VG Hub-14At A GlanceThe HP J2415A AdvanceStack 100VG Hub-14 is a high-speed multiportrepeater. With this hub, you can connect comp

Device ConfigurationAllows you to specify three selections:whether cabling is bundled (default is “some bundled”). If any ports onthe hub are connec

Counter DefinitionReadable frames received The count of valid frames received by the port. A validframe is defined as a data frame which is not count

Security FeaturesThe Hub-14 has built-in per-port security. After you have set up security byclicking on the Security icon, security violations are

Interoperability with Pre-Standard IEEE 802.12 100VG DevicesThe IEEE 802.12 standard specifies that null address training should not besuccessful. To

Send AlarmAny port may be configured to send an alarm (trap notification) to thenetwork management station when an unauthorized MAC address ortraining

Hub Reset You can reset the hub through the Hub Reset dialog box. The Hub Resetdialog box is displayed when you click on the Hub Reset icon in the

you will have to press the [Connect] button in the HP Stack Manager mainscreen to re-establish the connection to access the hub or chain of hubs. If y

Automatic ability to communicate with other devices on a NovellNetware (IPX) network.Password protection for access to the hub through the RS-232 cons

3TroubleshootingLED Error IndicationsTroubleshooting ChecklistUnusual Network ProblemsEnd to End Network TestsDiagnostic Tests

RS-232 Console PortDistributed Management ChainExtension Ports12 RJ-45 LAN (Downlink) PortsHub Status LEDsLAN Port LEDsCable ManagementBarTransceiver

LED Error Indications Most problems with the hub can be diagnosed using the LEDs. LED patterns indicating problemsDiagnostic TipsPower Fault E

LED patterns indicating problemsDiagnostic TipsPower Fault LANPortsSecurity ModuleLEDsON * OFF orFlashingfor aport inuse**Link training has failed on

Troubleshooting ChecklistMost problem are caused by the following errors:Incorrect installation. Incorrectly installing the hub (including anyoptiona

Verify LAN link communications. Use HP Stack Manager’s softwareto check the Link Training status for each LAN port. These tests areavailable only o

Unusual Network Activity Network activity that exceeds accepted norms may indicate a hub ornetwork problem. Most of the time, the unusual network ac

End-to-End Network TestsIf your PC LAN adapters (or end nodes) support network communicationtests, you can perform these tests through the HP 100VG hu

Customer Support ServicesHewlett-Packard offers support 24 hours a day, seven days a week throughthe use of automated electronic services including:He

Hewlett-Packard FTP Library ServiceTo access the HP FTP Library, follow these steps:1. Enter the command:ftp ftp-boi.external.hp.com The ftp> promp

CompuServeCompuServe is an electronic information and communication service run byan independent company. The service is typically accessed with a com

HP FIRST Fax Retrieval ServiceHP FIRST is an automated fax retrieval service that is available 24 hours aday, seven days a week. HP FIRST provides inf

Features Network Connections Twelve twisted-pair ports for 100VG network connections to 100VG devicessuch as LAN adapters, switches, and hubs.Two tran

Replacement InstructionsThe faulty hub should be returned to Hewlett-Packard in the followingconfiguration (as depicted by the illustrations on this p

4Hub Reference Front of the HubBack of the HubCascading HubsChained Hub OperationSerial Port CommunicationsHub ManagementSecurity FeaturesOptional Mo

Hub OperationFront of the HubHub Status and Port LEDs The hub status and LAN port LEDs indicate whether or not the hub isfunctioning properly. LED

Hub Status and Port LEDs (continued)LED State MeaningSecurity (orange) Off No security violation detected (the normal state). FlashingRapidlyA securi

Reset Button The Reset button resets the hub and performs the power-on self-test. It isrecessed to prevent accidental resets. For a description of th

RJ-45 100VG LAN PortsThe Hub-14 has 12 twisted-pair LAN ports to connect network devices, suchas end node PCs, servers or other hubs. The LAN ports c

The Uplink port is a special promiscuous LAN port. As a promiscuous port,it sends and receives all packets to and from the upper-level hub. It is as

Back of the Hub100VG Expansion Slot The 100VG Expansion Slot is used to add any of the following modules:HP J2414B 100VG/ET SNMP/Bridge ModuleHP J3157

Cascading Hubs The Hub-14 has 12 downlink ports, any of which can be used to cascade to alower-level hub. Lower-level hubs contain uplink ports tha

Chained Hub Operation HP AdvanceStack hubs (both 100VG and 10Base-T hubs) can be connectedtogether with standard unshielded twisted-pair cable throug

Serial Port Communications The RS-232 serial port is used by a management console PC to communicatewith the hub, or to other hubs connected on a Dis

Security Features For ports operating in private mode, the hub provides inherent network datasecurity. A private mode port will only receive packets

Optional Modules The following modules are described in this section: HP 100VG SNMP/Bridge Module HP Dial-A-LAN BundlesHP Router 210 BundleOther mo

HP Dial-A-LAN BundlesThese optional products serve remote PCs, Macintoshes, and UNIXworkstations by allowing users to dial in to AdvanceStack hubs.The

Macintosh dial-in access for with ARA 2.0. MacTCP supported for IPconnections.Windows and DOS-based dial-out access through NASI and Int 14 for IPXnet

Through Telnet access over the networkAdditional features include:“SmartBoot”, which allows another HP router or a BOOTP server on thenetwork to autom

ACables and ConnectorsRecommended CablesTwisted-Pair Cable/Connector Pin-OutsRS-232 Console Port Connector and Cable Pinouts

This appendix lists cables that have been tested and verified for use with theHP AdvanceStack 100VG hubs. It also includes minimum pin-outinformation

Recommended CablesCable Function Port Type on PC,or ModemCable Type HP Product NumberConnecting devices and networks to the hub:Connectingtwisted-pair

HP Customer Support ServicesHow to get the latest software/agent firmwareYou can download any of the following:HP AdvanceStack SNMP firmware: j2414

Twisted-Pair Cable/Connector Pin-Outs Twisted-Pair Cable for 100VG LAN PortsTo connect PCs and other devices to the 100VG LAN ports, use a“straight-th

Twisted-Pair Cable for the Distributed ManagementChain To chain hubs together on a Distributed Management Chain, use a“straight-through” twisted-pair

RS-232 Console Port Connector and Cable Pin-OutsThe hub’s console connector is wired as if it is a terminal (DTE), ready to beconnected to a modem (DC

RS-232-C “Null Modem”Cable(supplied with the hub)(for PC with 9-Pin Male Connector)PC end9-pin femaleHub end9-pin female1 1 DCD22Rx33Tx44DTR5 5 GND6 6

RS-232-C Modem Cable Modem end25-pin maleHub end9-pin maleSignal23Tx32Rx47RTS58CTS66DSR75GND8 1 CD OR DCD20 4 DTR22 9RI23 DRS – typically on V.24 (Eur

BSpecifications

PhysicalHP J2415A 100VG Hub-14Width: 44.2 cm (17.4 in)Depth: 32.3 cm (12.7 in)Height: 6.6 cm (2.6 in)Weight: 4.3 kg (9.5 lb)Electrical(The HP Adva

ElectromagneticEmissionsFCC part 15 Class ACISPR-22 Class AEN 55022 Class AVCCI Level IImmunity(See the Declaration of Conformity at the end of this g

Safety and Regulatory Statements