Manuale d’uso / di manutenzione del prodotto Router 831 del fabbricante Cisco
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vii Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 CONTENTS Preface xi Obtaining Documentation xiv Cisco.com xiv Documentation DVD xv Ordering Documentation xv Documentat.
Contents viii Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Warnings 2-2 Preventing Electrostatic Disch arge Damage 2-4 Unpacking the Box 2-5 Preventing Damage to the Ro.
ix Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Contents Specifications and Cables A-5 System Specifications A-5 LAN Port A-7 Console Connector Pinouts A-8 Cabling Spe .
Contents x Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02.
xi Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Preface This preface describes the audience, orga nization, and co n ven tions used in this guide. It also descri bes related documentati on and ho w to access electronic documentation .
Preface xii Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Conventions This section descri bes the con vent ions used in this guide. Note Means reader take not e . Notes contain hel pful suggestions or references to additional informati on and material.
xiii Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Preface War n un g Dieses W arnsymbol bedeutet Gefahr . Sie befinden sich in einer Situation , die zu einer Körperverletzung führen könnte.
Preface Obtaining Documentation xiv Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Related Documentation In addition t o this Cisco 831 Router and SOH O 91 Router Har dwar.
xv Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Preface Documentation Feedba ck Documentation DVD Cisco documentation and add itional litera ture are a v ailable in a Documentation D VD package, whi ch may hav e ship ped with your p roduct.
Preface Cisco Product Security Overview xvi Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Y ou can submit comments b y using the response card (if present) behi nd the fr.
xvii Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Preface Obtaining Te chnical Assistance • Nonemergencies — psirt@cisco.com Ti p W e encourage you to use Pretty Good Pri vac y (PGP) or a compatible produ ct to encrypt any sensit iv e information that you send to Cisco.
Preface Obtaining Technical Assistance xviii Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Access to all tools on the Cisco T echni cal Support W ebsite requires a Cisco.com user ID and password. If you hav e a v alid service contract b ut do not ha ve a user ID or password, y ou can register at this URL: http://tools.
xix Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Preface Obtaining Additional Public ations and Information For a complete list of Cisco T A C contacts, go to this URL: http://www .
Preface Obtaining Additional Publ icat ions and Information xx Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 • Pa c k e t magazine is the Cisco System s technical user magazine for maximizing Internet and netw orking in vestments.
CH A P T E R 1-1 Cisco 831 Router and SOHO 91 Router Hard ware Installation Guide 78-14784-02 1 Product Overview The Cisco 831 router and Cisco SO HO 9 1 Ethernet-to-Ethernet routers can connect a cor.
Chapter 1 Product Overview Features 1-2 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Features Ta b l e 1 - 1 summarizes the features of these routers.
1-3 Cisco 831 Router and SOHO 91 Router Hard ware Installation Guide 78-14784-02 Chapter 1 Product Overview Router Overview Ta b l e 1 - 2 describes the p orts on the Cisco 831 an d SOHO 91 routers. Router Overview This section shows the front an d back panels of the routers.
Chapter 1 Product Overview Router Overview 1-4 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Back Panel Figure 1-2 sho ws the back panel of the Cisco 831 router ( Figure 1-2 depicts the back panel of a Cisco 831 router , but the back panel of the Cisco SOHO 91 router is nearly identical ).
1-5 Cisco 831 Router and SOHO 91 Router Hard ware Installation Guide 78-14784-02 Chapter 1 Product Overview Router Overview LED Functions Ta b l e 1 - 3 summarizes the functio ns of the LEDs on the router s.
Chapter 1 Product Overview Router Overview 1-6 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02.
CH A P T E R 2-1 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 2 Installation This chapter p rovides info rmation on the follo wing topics: • Preparing for Installatio.
Chapter 2 Installation Preparing for Installation 2-2 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Warnings Before installing the rou ter , read the follo wing warnings: War n in g Read the installation i nstructions before you connect the sy stem to its powe r source.
2-3 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation Preparing for Installation War n in g The ports labele d "10BaseT" , 100BaseTX", and "10/100" are safety extra-low voltage (SEL V) circuits.
Chapter 2 Installation Preparing for Installation 2-4 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 War n in g T o reduce the risk of fire, use only No. 26 A WG or larger telecommunication line cord. War n in g This equipment contains a ring signal generator (ringer), which is a source of hazardous voltage.
2-5 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation Preparing for Installation If cables are connect ed at one end only , do not touch the e xposed pins at the unconnected end of the cable. This de vice is intended for use in r esidential and commercial en vironments only .
Chapter 2 Installation Preventing Dama ge to the Router 2-6 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Step 4 If you plan to us e the cable-lock feature, pro vide a K ensington or equi valent locking cable.
2-7 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation Installin g the Router Figur e 2-1 Connecting a Server , PC, or W or kstat ion 1 Cisco 831 rout .
Chapter 2 Installation Installing the Router 2-8 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Perform the follo wing steps to connect the PC to port number 4 of the b uilt-in switch: Step 1 Connect one end of the yello w Ethernet cable to built -in Ethernet switch por t 4 on the router .
2-9 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation Installin g the Router Figure 2-2 Connecting to an Ether net Switch Perform the follo wing steps.
Chapter 2 Installation Installing the Router 2-10 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Connecting to the Internet Y ou can use an instal led broadband modem to connect to the In ternet.
2-11 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation Installin g the Router Step 2 Connect the other end of cable to the av ailable port on the modem. Foll ow th e instructions pro vided with your broadband mo dem to determine which port on the mo dem to connect to.
Chapter 2 Installation Installing the Router 2-12 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Figur e 2-4 Connecting a T erm inal or PC t o the Console P ort Perform t.
2-13 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation Installin g the Router War n in g This product relies o n the building’ s installation for short-circuit (overcurrent ) protection. Ensure that a fuse or circuit breaker no larger than 120 V AC, 15A U.
Chapter 2 Installation Installing the Router 2-14 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Perform the follo wing steps to connect the router to th e A C adapter: Step 1 Connect one end of the po wer supply cable to the router’ s input jack.
2-15 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation Installin g the Router Figure 2-6 Connect Console P ort t o an Async Modem 1 Cisco 831 ro uter.
Chapter 2 Installation Checking the PC Configuration 2-16 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Perform the follo wing steps to connect the Cisco 831 router’ s console port to an async modem: Step 1 Connect the RJ-45 end o f the SOHO/800 Series Router Modem Cable to the Cisco 831 router ’ s console port.
2-17 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation Verifying Router Operation Step 6 If you are pro mpted, click Ye s to reboot the PC. For more informati on on ho w to configure TCP/IP , refer to the Cisco Router W eb Setup T r oubleshooting Guide , which is a v ailable on Cisco.
Chapter 2 Installation Mounting the Router 2-18 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Mounting the Router Y ou can mount your r outer on one of the follo wing su.
2-19 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation Mounting t he Router Figure 2-7 W all -Mounting Brack ets (Bott om of Router) The follo wing co.
Chapter 2 Installation Mounting the Router 2-20 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Figur e 2-8 Mou nting Rout er on W all OK 4 3 2 1 IN T E R N E T ECO MPUTER.
2-21 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation Connecting to a W ebsite Perform the follo wing steps to mount the router on the w all: Step 1 Secure two scre ws 7 5/8 inches (1 9.35 cm ) apart into a wall an d 1/8 inch (0.
Chapter 2 Installation What to Do If You Cannot Conne ct to a Website 2-22 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 What to Do If You Cannot Connect to a Website If.
2-23 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 2 Installation What to Do If You Cannot Con nect to a W ebsite 4.
Chapter 2 Installation What to Do If You Cannot Conne ct to a Website 2-24 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02.
CH A P T E R 3-1 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 3 Troubleshooting This chapter describ es problems that could occur with the ro uter hardware, possible causes of the problems, and step s for solving the problems.
Chapter 3 Troub leshooting Problems During First Startup 3-2 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Problems During First Startup Ta b l e 3 - 1 lists prob lems that could occur the f irst time you tur n on the router .
3-3 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Chapter 3 Troubleshooting Problems During First Startup No connecti on to Ethernet devices. (COMPUTER LEDs 1 through 4 are off.) A cable-related problem: • Improperly connected cable.
Chapter 3 Troub leshooting Problems After Router Is Running 3-4 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 Problems After Router Is Running Ta b l e 3 - 2 lists problems that cou ld occur after the router has been up and running.
A-5 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 APPENDIX A Specifications and Cables This appendix p rovides sy stem, port, and cabling specif ications for t he Cisco 831 and SOHO 91 routers. System Specifications Ta b l e A - 1 outlines the system specif i cations for the routers.
Appendix A Sp ecifications and Cables System Specifications A-6 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 For information on re gulatory compliance, refer to the Re gulatory Complian ce and Safety Information for Cisco 800 Series and SOHO Series Routers do cument that was shipped w ith your router .
A-7 Cisco 831 Router and SOHO 91 Router Ha rdware Installation Guide 78-14784-02 Appendix A Sp ecifications and Cables LAN Port LAN Port The Cisco 831 and SOHO 91 routers pro vide a f ixed onb oard LAN connection, which has a 10/100- Mbps wire-speed non -blocking switch controller t hat performs the 10B ASE-T/100B ASE-T Ethe rnet switch operation.
Appendix A Sp ecifications and Cables Console Connector Pinouts A-8 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Console Connector Pinouts Ta b l e A - 3 pro vides pinouts for consol e connector (for connecting a termi nal or PC).
A-9 Cisco 831 Router and SOHO 91 Router Ha rdware Installation Guide 78-14784-02 Appendix A Sp ecifications and Cables Cabling Specifications Thanks to the auto-crosso ver (auto sensing) function, both straight-through and crossov er cables can be used fo r the Ethe rnet LAN p ort.
Appendix A Sp ecifications and Cables Cabling Specifications A-10 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02.
IN-1 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 INDEX Numerics 100BASE-T 1-2 10BASE-T 1-2 A AC adapter, connecting 2-12 accessory kit 2-5 AC input vo ltage A-6 adapte.
Index IN-2 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02 E electrostatic damage, preventin g 2-4 encryption, hardware-based 1-1 Ethernet cable, specifications A-9 F feat.
IN-3 Cisco 831 Router and SOHO 91 Router Hardware Instal lation Guide 78-14784-02 Index S safety warnings 2-2 SDRAM, definition 1-2 server, connecting 2-6 software-based encryption 1-1 specifications .
Index IN-4 Cisco 831 Router and SOHO 91 Router Hardware Installation G uide 78-14784-02.
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 Cisco Router Cisco 831 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 Cisco Router Cisco 831 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cisco Router Cisco 831 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cisco Router Cisco 831 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cisco Router Cisco 831, 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 Cisco Router Cisco 831.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cisco Router Cisco 831. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cisco Router Cisco 831 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.
