Manuale d’uso / di manutenzione del prodotto A2H124-24FX del fabbricante Enterasys
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7.5x9-inch cover with bleed on 4 sides Secur eStack A2 Fast Ether net Switches Hardware Installation Guide A2H124-24FX P/N 9034174-0 1.
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i Notice Enterasys Networks reserv es the right to make changes in specifica tions and other information containe d in this document and its web site without prior notice.
ii REGULATORY COMPLIANCE INFORMATION FEDERAL COMMUNICATIONS CO MMISSION (FCC) NOTICE This device co mplies with Pa rt 15 of the FCC rules.
iii ELECTROMAGNETIC COMPATIBILITY (EMC) This product complies with the follo wing: 47 CFR Pa rt s 2 and 15, CSA C108.8, 89/336/EEC, EN 55022, EN 61000 ‐ 3 ‐ 2, EN 61000 ‐ 3 ‐ 3, EN 55024, AS/NZS CISPR 22, VCCI V ‐ 3.
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v VCCI NOTI CE This is a class A product based on the standard of the Vo l u n t a r y Cont rol Counc il for Interference by Information Te c h n o l o g y Equipment (VCCI).
vi DECLARATION OF CONFORMITY Application of Co uncil Directi ve(s): 89/336/EEC 73/23/EEC Manufacturer’s Na me: Enterasys Networks, Inc. Manufacturer ’ s Address: 50 Minuteman Ro ad Andover, MA 01810 USA European Representativ e Address: Enterasys Networks, Ltd .
vii ENTERASYS NETWORKS, INC. FIRMWARE LICENSE AGREEMENT BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT , CAREFULL Y READ THIS LICENSE AGREEMENT . This document is an agreement (“ Agreement”) betwee n the end user (“Y ou”) and Enterasys Network s, Inc.
viii 3. APPLICABLE LAW. This Agreem ent shall be interpret ed and governed under the laws and in the state and federal cour ts of the Commonwealth of Massachusetts wit hout regard to its conflicts of laws prov isions.
ix THE CUMULA TIVE LIAB ILITY OF ENTERASYS TO YOU FOR ALL CLAIMS RELA TING TO THE PROGRAM, IN CONTRACT , TORT OR OTHER WISE, .
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xi Contents About This Guide Who Should Use This G uide ........ ................... .................... ................... ................... ................ .......... xv How to Use This G uide ............. ................... .................
xii Connecting AC and RPS-SYS Power ....... ................... .................... ................... ....................... ...... 3 -16 AC Power ....... .................... ................ ................... .................... .............
xiii Figures 1-1 A2H124-24FX Stackable Switch ................ ................... ....................... ................... ............... 1-3 3-1 Mini-GBIC with RJ45 Connector ......... .................... ................... ...................
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SecureStack A2 Installation Guid e xv About This Guide This guide pr ovides an over view , installa tion and troubleshooting instructio ns, and specifications for the Enterasys ® SecureStack A2H124 ‐ 24FX stackable Ethernet switch.
How to Use This Guide xvi About This Guide How to Use This Guide Read through this guide completely to familiarize you rs el f with its contents and gain an understanding of the features and capabilities of the stackable Ethernet switch.
Conventions Used in This Guide SecureStack A2 Installation Guide xvii Conventions Used in This Guide The following conventions are used in this guide: Note: Calls the reader ’s attention to any item of information that may be of special import ance.
Conventions Used in This Guid e xviii About This Guide.
SecureStack A2 Installation Guide 1-1 1 Introduction This chapter introduces the A2H124 ‐ 24FX st ackable switch. Import ant Notice Depending on the firmware versi on used in the Se cureS tack A2, some features described in this document may not be supported.
Overview 1-2 Introduction Overview The A2H124 ‐ 24FX is a stackable Fast Ethernet switc h, which can be adapted and scaled to help meet yo ur netw ork needs.
Overview SecureStack A2 Installation Guide 1-3 Figure 1- 1 A2H124-24FX S t ackable Switch S t ack Connections The switch has front ‐ panel RJ45 ports 25 and 26 for connections in a stack configuration.
Connectivity 1-4 Introduction Connectivity The SecureStack A2 switch connects to Ethernet networks or w orkstations by wa y of the fixed front panel MT ‐ RJ ports and two uplink ports that support optional Mini ‐ GBICs.
Management SecureStack A2 Installation Guide 1-5 Management Management of the mod ule can be eithe r in ‐ band or out ‐ of ‐ band.
Getting Help 1-6 Introduction Getting Help For additional support related to the SecureStack A2 or this document, contact Enterasys Network s using .
SecureStack A2 Installation Guide 2-1 2 Network Requirements Before inst alling the device, review the requirements and spec ifications in this chapter .
1000BASE-FX Fiber-Optic Network 2-2 Network Requirements 1000BASE-FX Fiber-Optic Network The Mini ‐ GBIC port sockets 27 and 28 on the A2H12 4 ‐ 24FX enable yo u to var y the type of 1 ‐ Gbps port connection.
SecureStack A2 Installation Guide 3-1 3 Hardware Installation This chapter provides instructions to install the A2H124 ‐ 24FX. Follow the order of the sections listed below to correctly install the switch.
Considerations Prior to Installation 3-2 Hardware Installation Considerations Prior to Inst allation When installing the switch, note the following: •B e f o r e starting the installation procedure, notify the network administrator of the installation.
Installing Optional Mini-GBICs SecureStack A2 Installation Guide 3-3 Inst alling Optional Mini-GBICs This section describes how to install Mini ‐ GBICs in the SFP port slots 27 and 28 on the A2H124 ‐ 24FX.
Installing Optional Mini-GBICs 3-4 Hardware Installation Inst allation To install a Mini ‐ GBIC that has an RJ45 connector, refer to Figu re 3 ‐ 1 ; .
Installing Optional Mini-GBICs SecureStack A2 Installation Guide 3-5 Figure 3-2 Mini-GBIC with MT -RJ Connector 1 SFP Slot 3 Release tab 2 Mini-GBIC (MGBIC-MT01) 4 Link/Activity LED 27 28 A2H124-24FX .
Installing Optional Mini-GBICs 3-6 Hardware Installation Figure 3-3 Mini-GBIC with LC Connector Removing the Mini-GBIC 1 SFP Slot 3 Release tab 2 Mini-GBIC (MGBIC-LC01,-LC03, -LC09, MGBIC-08) 4 Link/A.
Installing the Switch on a Flat Surface SecureStack A2 Installation Guide 3-7 To remove a Mini ‐ GBIC from a port slot, refer back to Figure 3 ‐ 1 , Figure 3 ‐ 2 , and Figure 3 ‐ 3 , and proceed as follows: 1.
Installing the Switch on a Flat Surface 3-8 Hardware Installation Figure 3-4 Chassis Bottom, Rubber Feet Placement Guidelines for Flat Surface Inst allation Locate the switch within 152 cm (5 ft) of its pow er source and on a surface as shown in Figure 3 ‐ 5 .
Installing the Switch on a Flat Surface SecureStack A2 Installation Guide 3-9 If you are installin g several switches in a stack, proceed to “ Connecting Stacking Cables ” on page 3 ‐ 11.
Rack Mounting the Switch 3-10 Hardware Installation Rack Mounting the Switch To install the switch in a 19 ‐ inch rack, yo u need: •T w o rackmount brackets and mounting screws (rackmount kit) shipped with the switch.
Connecting Stacking Cables SecureStack A2 Installation Guide 3-11 Figure 3-6 Att aching the Rackmount Brac kets 2. W ith the mou nting brackets attached, position the switch between the vert ica l frame members of the 19 ‐ inch rack as shown in Figu re 3 ‐ 7 .
Connecting Stacking Cables 3-12 Hardware Installation Figure 3 ‐ 8 shows an exam ple of a four ‐ high stac k connected in a closed loop configuration. All ST AC K DOWN and ST ACK UP connectors are used in th e installation.
Configuring Switches in a Stack SecureStack A2 Installation Guide 3-13 Configuring Switches in a S t ack The information in the follow ing sections is important to understand A2 switch operation and installations in a stack installation.
Configuring Switches in a Stack 3-14 Hardware Installation 3. The management election process uses th e following precedence to assi gn a management switch: a. Previously assigned/elected manage ment switch b.
Configuring Switches in a Stack SecureStack A2 Installation Guide 3-15 3. Once the desired master swi tch has been selected, the current configuration wil l be saved and the stack will automatically reset.
Connecting AC and RPS-SYS Power 3-16 Hardware Installation Connecting AC and RPS-SYS Power AC Power To connect a switch to the AC power source, refer to Figure 3 ‐ 9 and proceed as follows: 1.
Connecting AC and RPS-SYS Power SecureStack A2 Installation Guide 3-17 Figure 3-9 Switch Rear V iew 3. Observe the pow er CPU LED (not shown), located on the front panel.
Connecting AC and RPS-SYS Power 3-18 Hardware Installation C2RPS-SYS Redundant Power System If you are installin g an optional redundant power system (C2RPS ‐ SYS), refer to the installation instructions supplied with the Secure Stack RPS.
Connecting AC and RPS-SYS Power SecureStack A2 Installation Guide 3-19 S t ack Initialization Overview When you install and connect all the stacking cables to t.
Connecting to Console Port for Local Management 3-20 Hardware Installation Connecting to Console Port for Local Management This se ction descri bes how to connect an RS232 .
Connecting to Console Port for Local Management SecureStack A2 Installation Guide 3-21 Connecting to an IBM or Comp atible Device To connect an IBM PC or compatible device,.
Connecting to Console Port for Local Management 3-22 Hardware Installation Connecting to a VT Series T erminal To connect a VT Series terminal to an Enterasys switc.
Connecting to Console Port for Local Management SecureStack A2 Installation Guide 3-23 Connecting to a Modem To connect a modem to an Enterasys Networks switch modem .
Connecting to the Network 3-24 Hardware Installation Connecting to the Network This section provides the procedure to connect fiber ‐ optic cables from the fi xed front panel MT ‐ RJ ports to the network or other devices.
Connecting to the Network SecureStack A2 Installation Guide 3-25 2. Insert the MT ‐ RJ cable connector into the MT ‐ RJ front panel port un til it clicks into place. Figure 3-15 Connecting a Fiber-Opt ic Cable Segment to MT -RJ Port 3.
Connecting to the Network 3-26 Hardware Installation Connecting Fiber-O ptic Cables to MT -RJ Min i-GBIC Port s This section contains the procedures for connecting a 10.
Connecting to the Network SecureStack A2 Installation Guide 3-27 2. Insert the MT ‐ RJ cable connector into the MT ‐ RJ connector unt il it clicks into place.
Connecting to the Network 3-28 Hardware Installation Connecting Fiber-Optic Cabl es to LC M ini-GBIC Port s This section describes how to connect •a 1000BAS E ‐ SX .
Connecting to the Network SecureStack A2 Installation Guide 3-29 1. Remove the protectiv e covers from the Mini ‐ GB IC LC fiber ‐ optic po rt and from the connectors on each end of the cable.
Connecting to the Network 3-30 Hardware Installation Connecting UTP Cables to RJ45 Mini-GBIC Port s The RJ45 Mi ni ‐ GBIC (MGBIC ‐ 02) ports are10/100/1000 Mbps ports and have internal crossovers.
Connecting to the Network SecureStack A2 Installation Guide 3-31 Figure 3-16 Four-Wire Cros sover Cable RJ45 Pinout s for 10/100BASE-TX Figure 3-17 Four-Wire S traight-Through Cable RJ45 Pinout s for .
Connecting to the Network 3-32 Hardware Installation Figure 3-18 Eight-W ire Crossover Cabl e RJ45 Pinout s for 10/100/100 0BASE-TX Figure 3-19 Eight-W ire Straight- Through Cable RJ45 Pinout s for 10.
Completing the Installation SecureStack A2 Installation Guide 3-33 Completing the Inst allation After installing the switch and making the connections to the ne twork, access the switch management, as described below .
Completing the Installation 3-34 Hardware Installation.
SecureStack A2 Installation Guide 4-1 4 T roubleshooting This chapter provides information concerning the following: This device contains a battery that is not considered a user replaceable part.
Using LANVIEW 4-2 Troubleshooting Using LANVIEW The A2H124 ‐ 24FX supports the Enterasys Netw orks built ‐ in LANVIEW LED visual diagnostic and status monitoring system.
Using LANVIEW SecureStack A2 Installation Guide 4-3 T able 4-1 LANVIEW LEDs LED Color State Recommended Acti on CPU Off Power disconnected. If the LED remains off after connecting AC power or DC power from an RPS, check the following: 1. Make sure there is power at the power source (AC source and RPS if applicable) .
Using LANVIEW 4-4 Troubleshooting DOWN Off No valid conn ection to switch stackup connector . 1. Make sure the switch connected to the stackup connector is powered on. 2. Replace cable wi th a known good one. 3. If the problem still exists, cont act Enterasys Networks for technical support.
Using LANVIEW SecureStack A2 Installation Guide 4-5 RPS Off The RPS LED remains off regardless if the RPS is atta ched or not. The L ED being in its off st ate is n ot an indication that the RPS is not functioning properly and won’t supply power in the event of an AC power supply failure.
Troubleshooting Checklist 4-6 Troubleshooting T roubleshooting Checklist If the device is not work in g properly , refer to Ta b l e 4 ‐ 2 for a checklist of problems, possible causes, and recommended actions to resolve the problem.
Troubleshooting Checklist SecureStack A2 Installation Guide 4-7 Cannot contact the SecureS tack A2 through in-band management. IP address not assigned. Refer to the SecureSt ack A2 Configuration Gu ide for the IP address assignment procedure. Port is disab led.
Troubleshooting Checklist 4-8 Troubleshooting Port(s) goes into standby for no apparent reason. Loop condition detected. V erify that S panning T ree is enabled. Refer to th e SecureS tack A2 Configuration Gu ide for the instructions to set the type of ST A.
Using the Reset Password Switch SecureStack A2 Installation Guide 4-9 Using the Reset Password Switch If you forget the Secure Stack A2 login passw ord, use the Reset Pa s s w o r d switch as described in the following procedure.
Using the Reset Password Switch 4-10 Troubleshooting.
SecureStack A2 Installation Guide A-1 A Specifications This appendix provides information about the f ollowing: Enterasys Network s re serves the right to change the specifications at any time without notice.
Switch Specifications A-2 Specifications Switch S pecifications Ta b l e A ‐ 1 provides the I/O ports, processors and memo ry , physical, and environmental specifications for the A2H124 ‐ 24FX.
Mini-GBIC Input/Output Specifications SecureStack A2 Installation Guide A-3 Mini-GBIC Input/Output S pecifications The Mini ‐ Gigabit Ethernet Card (Mini ‐ GBIC) port interface slots can support 1 ‐ Gbps fiber ‐ optic connections as de scribed in Ta b l e A ‐ 2 .
Gigabit Ethernet Specifications A-4 Specifications Gigabit Ethernet S pecifications The following specificat ions for the Mi ni ‐ GBICs shown in Ta b l e A ‐ 3 through Ta b l e A ‐ 11 meet or exceed the IEEE 802.
Gigabit Ethernet Specifications SecureStack A2 Installation Guide A-5 MGBIC-LC03 S pecific ations (1000BASE-SX) MGBIC-LC09 S pecific ations (1000BASE-LX) T able A-5 MGBIC-LC03 Optical Spec ifications Item 62.5/125 µm MMF 50/125 µm MMF T ransmit Power (minimum) -9.
Gigabit Ethernet Specifications A-6 Specifications MGBIC-08 Sp ecificati ons (1000BASE-ELX) MGBIC-02 Sp ecifications (1000BASE-T) T able A-9 MGBIC-08 Optical Specific ations Item 10 µm SMF T ransmit Power (minimum) -0 dBm, min. +2 dBm, typical +5 dBm, max.
Console Port Pinout Assignments SecureStack A2 Installation Guide A-7 Console Port Pinout Assignment s The Console port is a DB9 serial communications port for local access to Loca l Management. Refer to Figure A ‐ 1 for the Console port pin assignments.
Regulatory Compliance A-8 Specifications.
Index-1 Index Numerics 1000BASE-FX fiber-opitc Network 2-2 1000BASE-T twisted pair Gi gabit Ethernet Network 2-2 100BASE-FX multimode fiber-op tic Network 2-1 A A2H124-24FX overview of 1-2 C Cable fib.
Index-2 Redundant Power Supply Capability introduction to 1-3 Regulatory Compliance A-7 Related manua ls xvi Reset switch 4-9 S Safety requirements A-7 Specifications A-1 A2H124-24FX A-2 MGBIC-02 A-6 .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Enterasys A2H124-24FX è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Enterasys A2H124-24FX - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Enterasys A2H124-24FX imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Enterasys A2H124-24FX ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Enterasys A2H124-24FX, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Enterasys A2H124-24FX.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Enterasys A2H124-24FX. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Enterasys A2H124-24FX insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
