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Index – 1

Index

Inde
x

Symbols

! (attention) LED … 1-3, 1-5

use in troubleshooting … 3-7

Numerics

10/100Base-TX ports

location on switch … 1-2

100/1000Base-T

connections, length limitations … 2-4
ports, cables used with … 2-4

100Base-FX

connections, length limitations … 2-5
ports, cables used with … 2-5, B-3

100Base-TX

connections, length limitations … 2-4
ports, cables used with … 2-4

10Base-T

connections, length limitations … 2-4
ports, cables used with … 2-4

AC power connector

location on back of switch … 1-7

Act LED … 1-3, 1-5
address learning … 1-9
address table

automatic address learning … 1-9
filtering out traffic … 1-9
flooding traffic … 1-9
forwarding traffic … 1-9
moves and changes … 1-10
operation … 1-9

auto MDI/MDI-X operation … B-5, B-7

HP Auto-MDIX feature … B-3

back of switch

description … 1-7
power connector … 1-7

backbone switch

topology with … 2-24–2-25

basic switch configuration

IP address … 2-18
manager password … 2-18
subnet mask … 2-18
Switch Setup screen … 2-18

basic troubleshooting tips … 3-1
blinking LEDs

error indications … 3-4

Bootp

automatic switch configuration … 2-17
for in-band access … 2-15

buttons

Clear button … 1-7
Mode Select button … 1-5
Reset button … 1-6

cabinet

mounting the switch in … 2-9

cables

100/1000Base-T connections … 2-4
100Base-FX

connections … 2-5
fiber-optic cable specifications … B-3

100Base-TX connections … 2-4
10Base-T connections … 2-4
connecting cables to switch ports … 2-14
effects of non-standard cables … 3-1
fiber-optic, specifications … B-3
Gigabit-LX

connections … 2-5
fiber-optic cable specifications … B-3

Gigabit-SX

connections … 2-5
fiber-optic cable specifications … B-3

infrastructure requirements … 2-4
length limitations … 2-4
required types … 2-4
serial, for direct console connection … 2-16

2353-ed2.book Page 1 Friday, February 9, 2001 6:00 PM

Содержание J4818A

Страница 1: ...hp procurve series 2300 and 2500 switches installation and getting started guide www hp com go procurve ...

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Страница 3: ...HP ProCurve Series 2300 and 2500 Switches Installation and Getting Started Guide 2353 ed2 book Page i Friday February 9 2001 6 00 PM ...

Страница 4: ...S 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 Hewlett Packard assumes no responsibility for the use or reliability of its software on equipment that i...

Страница 5: ...ctor 1 7 Switch Features 1 8 Switch Operation Overview 1 9 Address Table Operation 1 9 Effect of VLANs Series 2500 only 1 10 2 Installing the Series 2300 and 2500 Switches Included Parts 2 1 Installation Procedures 2 2 Summary 2 2 Installation Precautions 2 3 1 Prepare the Installation Site 2 4 2 Install Transceivers optional 2 6 3 Verify the Switch Passes Self Test 2 7 LED Behavior 2 8 4 Mount th...

Страница 6: ...rting a Telnet Session 2 20 Starting a Web Browser Session 2 21 Sample Network Topologies 2 22 As a Desktop Switch 2 22 As a Segment Switch 2 23 Connecting to a Backbone Switch 2 24 Stacking the Switches Series 2500 only 2 25 3 Troubleshooting Basic Troubleshooting Tips 3 1 Diagnosing with the LEDs 3 4 Proactive Networking 3 8 Hardware Diagnostic Tests 3 9 Testing the Switch by Resetting It 3 9 Ch...

Страница 7: ... B 2 Twisted Pair Cable Connector Pin Outs B 3 Straight Through Twisted Pair Cable for 10 Mbps or 100 Mbps Network Connections B 5 Cable Diagram B 5 Pin Assignments B 5 Crossover Twisted Pair Cable for 10 Mbps or 100 Mbps Network Connection B 6 Cable Diagram B 6 Pin Assignments B 6 Straight Through Twisted Pair Cable for 1000 Mbps Network Connections B 7 Cable Diagram B 7 Pin Assignments B 7 C Saf...

Страница 8: ...2353 ed2 book Page vi Friday February 9 2001 6 00 PM ...

Страница 9: ...13 14 Self Test Download Port hp procurve switch 2312 J4817A Power Fault See manual for supported transceivers 1 2 3 4 5 6 13 14 15 16 17 18 7 8 9 10 11 12 19 20 21 22 23 24 Transceiver Ports 25 26 10 100Base T Ports 1 24 all ports are HP Auto MDIX LED Mode Select Mode Link Mode Link Reset 1 2 3 4 5 6 13 14 15 16 17 18 7 8 9 24 10 11 12 19 20 21 22 23 Act FDx Max Fan Status 25 26 Self Test Downloa...

Страница 10: ...Max Fan Status 25 26 Self Test Console hp procurve switch 2524 J4813A Clear Power Fault See manual for supported transceivers 1 2 3 4 5 6 13 14 15 16 17 18 7 8 9 10 11 12 19 20 21 22 23 24 Transceiver Ports 25 26 10 100Base T Ports 1 24 all ports are HP Auto MDIX LED Mode Select Mode Link Mode Link Reset 1 2 3 4 5 6 13 14 15 16 17 18 7 8 9 24 10 11 12 19 20 21 22 23 Act FDx Max Fan Status 25 26 Se...

Страница 11: ...his LED goes off The Self Test LED also comes on briefly when you hot swap a transceiver into the switch the transceiver is self tested when it is hot swapped Blinking A component of the switch has failed its self test The status LED for that component for example an RJ 45 port and the switch Fault LED will blink simultaneously Mode Select 3 green LEDs Act Indicates that the port Mode LEDs are dis...

Страница 12: ...linking simultaneously with the Fault LED the corresponding port has failed its self test The LED can blink by itself no Fault LED blinking for the transceiver ports This occurs when a transceiver is installed and the switch has not yet been reset Transceivers can be installed in the slots while the switch is powered on but the switch must be reset to initialize the transceiver and make it operati...

Страница 13: ... activity information for the associated port it flickers as network traffic is received and transmitted through the port Ifthe Full Duplex FDx indicator LED is lit the Mode LEDs lightfor those ports that are operating in full duplex If the maximum speed Max indicator LED is lit the Mode LEDs light for those ports that are operating at their maximum possible link speed 100 Mbps for 10 100 ports an...

Страница 14: ...the Series 2300 switch New code may be made available if there are any product enhancements for example to support new transceivers For the Series 2500 switches you can download new code through the Console port For the procedures to download new code to your Series 2300 switch please see Downloading New Code Series 2300 Switch on page 3 12 Reset Button Thisbuttonisused to resetthe switch while it...

Страница 15: ... Default Configuration When pressed with the Reset button in a specific pattern any configuration changes you may have made through the switch console the web browser interface and SNMP management are removed and the factory default configuration is restored to the switch For the specific method to restore the factory default configuration see Restoring the Factory Default Configuration in chapter...

Страница 16: ...g of the network addresses in each switch s 4096 address forwarding table with configurable address aging value in the Series 2500 switches automatically negotiated full duplex operation for the fixed 10 100 RJ 45 portswhen connectedtootherauto negotiating devices thetransceiver ports always operate at full duplex the Series 2300 switches have a Download Port through which you can update your swit...

Страница 17: ...ddress table Based on the port location of that address the switch then determines whether to forward filter out or flood the packet forward if the destination address is on a different port than the one on which the packet was received the packet is forwarded to the destination port and on to the destination device filter out if the destination address is on the same port as the one on which the ...

Страница 18: ...nfigure multiple virtual LANs VLANs on the switch each VLAN behaves as a logical switch containing the switch ports that you assign to it Each logical switch behaves as an isolated broad cast domain just as if it were a separate physical switch The forward filter and flood behavior described for the physical switch above operates the same for each of the logical switches defined by the VLANs packe...

Страница 19: ...omponents shipped with them HP ProCurve Series 2300 and 2500 Switches Installation and Getting Started Guide 5969 2353 this manual Customer Support Warranty booklet Accessory kit 5064 2085 two mounting brackets four 8 mm M4 screws to attach the mounting brackets to the switch four 5 8 inch number 12 24 screws to attach the switch to a rack four rubber feet Power cord one of the following The Serie...

Страница 20: ...tch s front panel indicate correct switch operation 4 Mount the switch page 2 9 The Series 2300 and 2500 switches can be mounted in a 19 inch telco rack in an equipment cabinet on a wall or on a horizontal surface The included mounting brackets allow mounting the switch in a variety of locations and orientations 5 Connect power to the switch page 2 13 Once the switch is mounted plug it in to the n...

Страница 21: ...ountry The mark is your assurance that the power cord can be used safely with the switch When installing the switch note that the AC outlet should be near the switch and shouldbe easily accessible incase the switch mustbe powered off Ensure that the switch does not overload the power circuits wiring and over current protection To determine the possibility of overloading the supply circuits add tog...

Страница 22: ... with category 5 cable The 10 100 Base TX ports on the Series 2300 and 2500 switches include the HP Auto MDIX feature which allows you to use either straight through or crossover twisted pair cables for connectingtoanynetworkdevicesincludingend nodes such as computers or to other switches hubs and routers 100 1000Base T on the 100 1000 T Transceiver For either 100 Mbps or 1000 Mbps operation Categ...

Страница 23: ...meter graded index multimode fiber optic cables that are fitted with SC connectors 2 kilometers for full duplex connections Gigabit SX on the Gigabit SX transceivers 62 5 125 µm or 50 125 µm core cladding diameter graded index multimode fiber optic cables that are fitted with SC connectors 62 5 µm cable 160 MHz km 220 meters 200 MHz km 275 meters 50 µm cable 400 MHz km 500 meters 500 MHz km 550 me...

Страница 24: ... cooling The transceivers can be installed while the switch is powered on Once the transceivers are installed reset the switch by pressing the Reset button on the front of the switch This resets reboots the switch which initializes and activates the transceiver Until the switch is reset rebooted the transceiver will not be operational If you install the trans ceivers when the switch is powered off...

Страница 25: ...d is connected to the switch and to a power source For safety the power outlet should be located near the switch instal lation If your installation requires a different power cord than the one supplied with the switch be sure to use a power cord displaying the mark of the safety agency that defines the regulations for power cords in your country The mark is your assurance that the power cord can b...

Страница 26: ...f the ports are connected to active network devices the Link LEDs stay on and the Mode LEDs behave according to the mode selected In the default mode Activity the Mode LEDs should flicker showing network activity on the port If the ports are not connected to active network devices the Link and Mode LEDs will stay off If the LED display is different than what is described above especially if the Fa...

Страница 27: ...in a rack or cabinet on a horizontal surface on a wall Rack or Cabinet Mounting The Series 2300 and 2500 switches are designed to be mounted in any EIA standard 19 inch telco rack or communication equipment cabinet Wa r n i ng For safe operation please read the mounting precautions on page 2 3 before mounting a switch 1 Use anumber 1 Phillips cross head screwdriver and attach the mounting brackets...

Страница 28: ...rew 5 8 inch number 12 24 into the top hole of a pair of holes that are 0 5 inches apart in each rack cabinet upright as shown in the illustration below Ensure that the screws are at the same level in each upright N ot e If you are installing the switch in an equipment cabinet in place of the 12 24 screws supplied with the switch use the clips and screws that came with the cabinet Plan which four ...

Страница 29: ...ck and lower it so the notches in the bottom of the bracket slide onto the screws then tighten these screws 4 Install the other number 12 24 screw through the hole in each bracket Tighten these screws lower switch with mounting brackets onto the partially installed screw install additional screw 2353 ed2 book Page 11 Friday February 9 2001 6 00 PM ...

Страница 30: ...ure the networking cables and switch power cord to the table leg or other part of the surface structure to help prevent tripping over the cords Ca ut ion Make sure the air flowisnot restricted around the sides and back of the switch Wall Mounting You can mount the switch on a wall as shown in the illustrations on the next page Ca ut ion The switch should be mounted only to a wall or wood surface t...

Страница 31: ...screws not included 5 Connect the Switch to a Power Source 1 Plug the included power cord into the switch s power connector and into a nearby AC power source 2 Re check the LEDs during self test See LED Behavior on page 2 8 For Bookshelf Wall Mounting For Flat Wall Mounting 5 8 inch wood screw second 5 8 inch wood screw hidden 5 8 inch wood screws 2353 ed2 book Page 13 Friday February 9 2001 6 00 ...

Страница 32: ...apter 3 Troubleshooting To disconnect Press the small tab on the plug and pull the plug out of the jack Connecting Cables to the Transceivers If you have any transceivers installed in the switch the type of network connections you will need to use depends on the type of transceivers you have installed See the documentation accompanying the transceivers for cabling configurations and procedures for...

Страница 33: ...etwork and a VT 100 terminal emulator This method requires that you firstconfigure the switch with an IPaddressand subnet mask by using either out of band console access or through DHCP Bootp See the section Getting Started With Switch Configuration later in this chapter and the Management and Configuration Guide that came with your switch for more information on IP addressing and on starting a Te...

Страница 34: ...r first attach a 9 pin to 25 pin straight through adapter at one end of the console cable 2 Turn on the terminal or PC s power and if using a PC start the PC terminal program 3 Press two or three times and you will see the copyright page and the message Press any key to continue Press a key and you will then see the switch console command CLI prompt for example HP ProCurve Switch 2524 If you want ...

Страница 35: ...to control access privileges from the console and web browser interface Other parameters in the Switch Setup screen can be left at their default settings or you can configure them with values you enter Many other features can be configured through the switch s console interface to optimize the switch s performance to enhance your control of the network traffic and to improve network security Once ...

Страница 36: ...isplay the switch console command CLI prompt the default display The CLI prompt appears displaying the switch model number HP ProCurve Switch 2524 2 At the prompt enter the setup command to display the Switch Setup screen The following illustration shows the Setup screen with the default settings 3 Use the key to select the Manager Password field and enter a manager password of up to 16 characters...

Страница 37: ...setting selects the command line interface for console access The alternative is the menu interface Time Zone 0 none Optional 1440 to 1440 The number of minutes your location is to the West or East of GMT Community Name public Default setting recommended Spanning Tree Enabled No Default setting recommended unless STP is already running on your network or the switch will be used in complex network ...

Страница 38: ... With your Series 2500 switch you can use the switch s IP address to manage the switch from any PC that is on the same subnet as the switch You can use either a Telnet session or a standard web browser to manage the switch Starting a Telnet Session To access the switch through a Telnet session follow these steps 1 Make sure the switch is configured with an IP address and that the switch is reachab...

Страница 39: ...equired to make this interface available it is included in the switch s onboard software A typical web browser interface screen is shown in the next illustration For more information on using the web browser interface please see the Management and Configuration Guide that came with your Series 2500 switch An extensive help system is also available for the web browser interface To access the help s...

Страница 40: ...ktop Switch The Series 2300 and 2500 switches are designed to be used primarily as desktop switches to which end nodes printers and other peripherals and servers are directly connected as shown in the above illustration Notice that the end node devices are connected to the switch by straight through or crossover twisted pair cables Either cable type can be used because of the HP Auto MDIX feature ...

Страница 41: ... the connections between the switch and the hubs and between the switch and end nodes or servers can be through category 5 straight through or crossover twisted pair cable Category 3 or 4 cable can also be used if the connection is 10 Mbps only In all cases the device ports must be configured to auto negotiate the link characteristics for this feature to work The switch in turn can be connected to...

Страница 42: ...ork All the devices in this network can communicate with each other With a Gigabit SX Module for example in the Switch 8000M the entire switched topology could be connected to a campus backbone as shown in the illustration above N ot e In the illustration above the 1000 Mbps fiber optic connection between the Switch 2524 and the Switch 8000M is by way of a Gigabit SX Transceiver installed in the S...

Страница 43: ...ack You identify one of the switches as the Commander and give that switch an IP address Up to 15 other switches in the network can then easily be configured as Members of the stack and managed through the Commander s IP address The management includes Telnet access and web browser inter face access to the Commander and to each Member switch through the Commander For more information on stacking y...

Страница 44: ...2353 ed2 book Page 26 Friday February 9 2001 6 00 PM ...

Страница 45: ...3 8 hardware diagnostic tests page 3 9 restoring the factory default configuration page 3 11 downloading new code to Series 2300 switches page 3 12 HP Customer Support Services page 3 13 Basic Troubleshooting Tips Most problems are caused by the following situations Check for these items first when starting your troubleshooting Faulty or loose cables Look for loose or obviously faulty connections ...

Страница 46: ...ree can be enabled through the switch console the web browser interface or HP TopTools for Hubs Switches The Series 2500 switches also support Trunking which allows multiple network cables to be used for a single network connection without causing a data path loop See the Management and Configuration Guide that came with your Series 2500 switch for more information on Spanning Tree and on Trunking...

Страница 47: ...Tree GVRP and LACP features may put the port in a blocking state Or the port just may have been configured as disabled through software Use the switch console to determine the port s configuration and verify that there is not an improper or undesired configuration of any of the switch features that may be affecting the port See the Management and Configuration Guide that came with your Series 2500...

Страница 48: ...ern Indicating Problems Diagnostic Tips Power Fault Self Test Fan Status Port Link Port Mode LED in Attention Mode Off with powercord plugged in On Prolonged On Prolonged On On Blinking Blinking On Blinking Off Blinking On Blinking Blinking Blinking On Off Off Off with cable connected On Off Off On but the port is not communicating On Off Off Blinking On Off Off On Flashing frequently This LED is ...

Страница 49: ... switch by pressing the Reset button on the front of the switch or by power cycling the switch 2 If the fault indication reoccurs attach a console to the switch as indicated in chapter 2 and configure it to operate at 9600 baud Then reset the switch Messages should appear on the console screen and in the console log identifying the error condition You can view the console log at that point by sele...

Страница 50: ... Far End Crosstalk and Re turn Loss The cable verification process must include all patch cables from any end devices including the switch to any patch panels in the cabling path Verify that the port has not been disabled through a switch configuration change You can use the console interface or if you have configured an IP address on the switch use the web browser interface or HP TopTools for Hub...

Страница 51: ...th alignment error packet with symbol error excessive collision condition late collision inbound packet dropped If you see a large number of these events the LED is flashing frequently or is On continuously the possible causes are the following bad quality or improperly wired cabling invalid topology usually a network of excessive length half full duplexmismatch Forbestoperation boththeswitchporta...

Страница 52: ...tage of these proactive networking features HP TopTools for Hubs Switches an SNMP based network management tool that is included with your switch A graphicalwebbrowser interface thatyoucanuse to manage your switch from a PC running a supported web browser for example Microsoft Internet Explorer and Netscape Communicator A full featured easy to use console interface that you can access by connectin...

Страница 53: ...Ds on the front of the switch go off after approximately 40 seconds If these LEDs stay on longer than 60 seconds or begin blinking there may be a problem with the switch See Diagnosing With the LEDs on page 3 4 for information on interpreting the LED patterns Checking Console Messages Series 2500 switches only Useful diagnostic messages may be displayed on the console screen when the switch is res...

Страница 54: ... by its MAC address Ping Test a network layer test used on IP networks that sends test packets to any device identified by its IP address These tests can be performed through the switch console interface from a terminal connected to the switch or through a telnet connection or from the switch s web browser interface See the Management and Configuration Guide that came with your switch for more inf...

Страница 55: ...on andyou arerestoring the factory default settings for a reason other than configuration problems you should save the switch configuration prior to performing the factory default reset Then after the reset and resolution of the original problem you can restore the saved configuration to the switch For both the save and restore processes you can use the console copy command See the switch Manageme...

Страница 56: ... one of the console cables that is supplied with all managed HP ProCurve switches and hubs devices with Console ports The new switch code has been copied from the HP ProCurve web site and is stored on a disk drive in the PC The terminal emulator you are using includes the Xmodem binary transfer feature For example in the Windows 3 1 terminal emulator you would use the Send Binary File option in th...

Страница 57: ...our networking dealer or HP Support to make the support process most efficient you first should have retrieved the following informa tion Information Item Information Location product identification the front of the switch Switch 2512 HP J4812A Switch 2524 HPJ4813A Switch2312 HPJ48xxA orSwitch2324 HP J48xxA switch s OS software version switch console show version command Firmware revision field co...

Страница 58: ...2353 ed2 book Page 14 Friday February 9 2001 6 00 PM ...

Страница 59: ...idth 44 2 cm 17 4 in Depth 20 5 cm 8 1 in Height 4 4 cm 1 7 in Weight 2 8 kg 6 2 lbs AC voltage 100 127 volts 200 240 volts Maximum current 2 4 A 1 2 A Frequency range 50 60 Hz 50 60 Hz Operating Non Operating Temperature 0 C to 55 C 32 F to 131 F 40 C to 70 C 40 F to 158 F Relative humidity non condensing 15 to 95 at 40 C 104 F 15 to 90 at 65 C 149 F Maximum altitude 4 6 Km 15 000 ft 4 6 Km 15 00...

Страница 60: ...andards The 1000 Mbps RJ 45 twisted pair port on the 100 1000 T transceiver is compatible with the IEEE 802 3ab standard The 100 Mbps SC fiber optic port on the 100Base FX Transceiver is compatible with the IEEE 802 3u 100Base FX standard The 1000 Mbps SC fiber optic ports on the Gigabit SX and Gigabit LX Transceivers are compatible with the IEEE 802 3z Gigabit SX and Gigabit LX standards Safety C...

Страница 61: ...switches and the RJ 45 connector on the 100 1000 T Transceiver accept 100 ohm unshielded and shielded twisted pair cable with RJ 45 connectors as described on the next page Fiber Optic The SC type connector port on the 100Base FX Transceiver transmits at 1300 nm wavelength and accepts the multimode fiber optic cables for 100Base FX described on the next page The SC type connector port on the Gigab...

Страница 62: ...tionally unlike the cables for 100Base TX the 1000Base T cables must pass tests for Equal Level Far End Crosstalk ELFEXT and Return Loss When testing your cabling be sure to include the patch cables that connect the switch and other end devices to the patch panels on your site The patch cables are frequently overlooked when testing cable and they must also comply with the cabling standards 10 Mbps...

Страница 63: ...ts the Series 2300 and 2500 switch port operates as an MDI X port In all cases you can use standard straight through cables or crossover cables 100Base FX 62 5 125 µm or 50 125 µm core cladding diameter graded index multimode fiber optic cables complying with the ITU T G 651 and ISO IEC 793 2 Type A1b or A1a respec tively fitted with MT RJ connectors Gigabit SX 62 5 125 µm or 50 125 µm core claddi...

Страница 64: ...or 10 Mbps and 100 Mbps operation must be twisted through the entire length of the cable The wiring sequence must conform to EIA TIA 568 B not USOC See Twisted Pair Cable Pin Assignments later in this appendix for a listing of the signals used on each pin For 1000Base T connections all four pairs of wires in the cable must be available for data transmission Please see Note on 1000Base T Cable Requ...

Страница 65: ...ps Full Duplex the ports operate as MDI X ports and straight through cables must be then used for connections to PC NICs and other MDI ports Cable Diagram N ot e Pins 1 and 2 on connector A must be wired as a twisted pair to pins 1 and 2 on connector B Pins 3 and 6 on connector A must be wired as a twisted pair to pins 3 and 6 on connector B Pins 4 5 7 and 8 are not used in this application althou...

Страница 66: ...ables must be then used for connections to hubs or switches or other MDI X network devices Cable Diagram N ot e Pins 1 and 2 on connector A must be wired as a twisted pair to pins 3 and 6 on connector B Pins 3 and 6 on connector A must be wired as a twisted pair to pins 1 and 2 on connector B Pins 4 5 7 and 8 are not used in this application although they may be wired in the cable Pin Assignments ...

Страница 67: ...r A must be wired as a twisted pair to pins 1 and 2 on connector B Pins 3 and 6 on connector A must be wired as a twisted pair to pins 3 and 6 on connector B Pins 4 and 5 on connector A must be wired as a twisted pair to pins 4 and 5 on connector B Pins 7 and 8 on connector A must be wired as a twisted pair to pins 7 and 8 on connector B Pin Assignments For 1000Base T operation all four pairs of w...

Страница 68: ...2353 ed2 book Page 8 Friday February 9 2001 6 00 PM ...

Страница 69: ...lt ages such aslightning or disturbancesin the electrical utilities power grid Handle exposed metal components ofthe networkwith caution Servicing There are no user serviceable parts inside these products Any servicing adjustment maintenance or repair mustbe performed only by service trained personnel These products do not have a power switch they are powered on when the power cord is plugged in D...

Страница 70: ...ns transitoires dangereuses telles que la foudre ou des perturba tions dans le réseau d alimentation public Manipulez les composants métalliques du réseau avec précautions Aucune pièce contenue à l intérieur de ce produit ne peut être réparée par l utilisateur Tout dépannage réglage entretien ou réparation devra être confié exclusivement à un personnel qualifié Cet appareil ne comporte pas de comm...

Страница 71: ...eispielsweise durch Blitz oder Störungen in dem Starkstromnetz des Elektrizitätswerks Bei der Handhabung exponierter Metallbestandteile des Netzwerkes Vorsicht walten lassen Dieses Gerät enthält innen keine durch den Benutzer zu wartenden Teile Wartungs Anpassungs Instandhaltungs oder Reparaturarbeiten dürfen nur von geschultem Bedienungspersonal durchgeführt werden Dieses Gerät hat keinen Netzsch...

Страница 72: ...ono occasionalmente andare soggetti a pericolose tensioni transitorie ad esempio provocate da lampi o disturbi nella griglia d alimen tazione della società elettrica siate cauti nel toccare parti esposte in metallo della rete Nessun componente di questo prodotto può essere riparato dall utente Qualsiasi lavoro di riparazione messa a punto manutenzione o assistenza va effettuato esclusi vamente da ...

Страница 73: ...e los cables de la LAN se vean sometidos de vez en cuando a voltajes momentáneos que entrañen peligro rayos o alteraciones en la red de energía eléctrica Manejar con precaución los componentes de metal de la LAN que estén al descubierto Este aparato no contiene pieza alguna susceptible de reparación por parte del usuario Todas las reparaciones ajustes o servicio de mantenimiento debe realizarlos s...

Страница 74: ...C 6 Safety and EMC Regulatory Statements Safety Information Japan Safety and EMC Regulatory Statements Safety Information Japan 2353 ed2 book Page 6 Friday February 9 2001 6 00 PM ...

Страница 75: ...C 7 Safety and EMC Regulatory Statements Safety Information China Safety and EMC Regulatory Statements Safety Information China 2353 ed2 book Page 7 Friday February 9 2001 6 00 PM ...

Страница 76: ...ercial environment This equipment gener ates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause interference to radio communications Operation of this equipment in a residential area may cause interference in which case the user will be required to correct the interference at his own expense Canada This product complies wit...

Страница 77: ...C 9 Safety and EMC Regulatory Statements EMC Regulatory Statements Safety and EMC Regulatory Statements Korea Taiwan 2353 ed2 book Page 9 Friday February 9 2001 6 00 PM ...

Страница 78: ...C 10 Safety and EMC Regulatory Statements EMC Regulatory Statements Safety and EMC Regulatory Statements European Community 2353 ed2 book Page 10 Friday February 9 2001 6 00 PM ...

Страница 79: ...7 power connector 1 7 backbone switch topology with 2 24 2 25 basic switch configuration IP address 2 18 manager password 2 18 subnet mask 2 18 Switch Setup screen 2 18 basic troubleshooting tips 3 1 blinking LEDs error indications 3 4 Bootp automatic switch configuration 2 17 for in band access 2 15 buttons Clear button 1 7 Mode Select button 1 5 Reset button 1 6 C cabinet mounting the switch in ...

Страница 80: ...es during troubleshooting 3 9 displaying the CLI prompt 2 16 features 2 15 how to connect in band 2 15 how to connect out of band 2 15 serial cable connection 2 16 Switch Setup screen 2 18 telnet access 2 20 terminal configuration 2 15 console port description 1 6 location on switch 1 2 1 6 cross over cable pin out B 6 D deleting passwords 1 7 description back of switch 1 7 front of switch 1 2 LED...

Страница 81: ...included parts 2 1 installation connecting the switch to a power source 2 13 horizontal surface mounting 2 12 location considerations 2 5 network cable requirements 2 4 optional transceivers 2 6 precautions 2 3 rack or cabinet mounting 2 9 site preparation 2 4 summary of steps 2 2 wall mounting 2 12 IP address configuring 2 18 using for switch management 2 20 L LEDs attention 1 3 1 5 10 100Base TX...

Страница 82: ...onnections 2 5 HP Auto MDIX feature B 3 required types 2 4 twisted pair connector pin outs B 3 twisted pair specifications B 2 twisted pair wiring rules B 4 network devices connecting to the switch 2 14 network ports connecting to 2 14 LEDs for 1 4 location on switch 1 2 standards compliance A 2 types of 1 2 2 4 non standard network cables effects 3 1 O out of band console access 2 20 P parts incl...

Страница 83: ...oading new code 3 12 slots for transceivers location on switch 1 2 specifications connectors A 2 electrical A 1 environmental A 1 physical A 1 safety A 2 straight through cable pin out B 5 B 7 subnet mask configuring 2 18 summary of cables used with the switch 2 4 of switch installation 2 2 supported transceivers 2 6 switch connecting to a power source 2 13 description 1 1 electrical specification...

Страница 84: ...ork problems 3 1 connecting to fixed full duplex devices 3 2 diagnostic tests 3 9 effects of improper topology 3 2 effects of non standard cables 3 1 link test 3 10 Ping test 3 10 Proactive Network tools 3 8 restoring factory default configuration 3 11 testing connections to other devices 3 10 testing end to end communications 3 10 testing the switch 3 9 testing the twisted pair cables 3 10 using ...

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Страница 88: ...e Copyright Hewlett Packard Company 2000 2001 All right reserved Reproduction adaptation or translation without prior written permission is prohibited except as allowed under the copyright laws Printed in Singapore Edition 2 March 2001 Manual Part Number 5969 2353 5969 2353 ...

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HP J4818A, Руководство по установке и началу работы

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Содержание J4818A

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