Manuale d’uso / di manutenzione del prodotto AT-IFS802SP del fabbricante Allied Telesis
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613-001690 Rev.A AT-IFS802SP 8x10/100TX POE Layer 2 Ma naged Industrial Switch AT-IFS802SP Installation and User’s Guide.
Copyright © 2012 Allied Telesis, Inc. All rights reserved. No part of this pub lication may be reproduced without prior wr itten permission from Al lied Telesis, Inc. Allied Telesis and th e Allied Telesis logo are trademarks of Allied Telesis, Incor porated .
3 Electrical Safety and Emissions S tandards This product meets the following standards. RFI Emissions FCC Class A, CE EN61000-4-2, CE EN61000-4-3, CE EN-61000-4-4, CE EN61000-4-5, CE EN61000-4-6, CE .
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5 Pr eface This manual is the installation and manage ment guide for the AT-IFS802SP 8x10/100TX POE Layer 2 Managed Industria l Switch. The instructions in this guide explain how to install the switch, st art a management session, and use the CLI and web management inte rfaces.
Preface 6.
3 A T -IFS802SP -80 User Manual Content Chapter 1 Intr oduction ......................................................................... 6 1.1 Hardwar e Featur es .......................................................................................
4 A T -IFS802SP-80 User Manual 6.9 Fault Rela y Alarm ........................................................................................................................ 36 6.10SNTPConguration .........................................
5 A T -IFS802SP-80 User Manual VLAN Commands Set ....................................................................................................................... 81 Spanning T r ee Commands Set ..................................................
6 A T -IFS802SP-80 User Manual Chapt er 1 Introduction The 8 10/100TX + 2 10/100/1000T/SFP Combo with X-Ring L2 Managed Industrial Switch is a cost-effective solution and meets the high reliability requir ements demanded by industrial a pplications.
7 A T -IFS802SP-80 User Manual Network Cable 10Base-T : 2-pair UTP/STP Cat. 3, 4, 5/ 5E cable EIA/TIA-568 100-ohm (100m) 100Base-TX: 2-pair UTP/STP Cat. 5/ 5E cable EIA/TIA-568 100-ohm (100m) 1000Base-TX: 2-pair UTP/STP Cat. 5/ 5E cable EIA/TIA-568 100-ohm (100m) Optical Fiber Multi-mode: 50/125um~62.
8 A T -IFS802SP-80 User Manual 1.2 Softwar e F eatures Management SNMP v1 v2c, v3/ W eb/T elnet/CLI/NS-View SNMP MIB RFC 1215 T rap , RFC1213 MIBII, RFC 1157 SNMP MIB, RFC 1493 Bridge MIB, RFC 2674 VLAN MIB, RFC 1643 , RFC 1757, RSTP MIB, Private MIB, LLDP MIB VLAN P or t Based VLAN IEEE 802.
9 A T -IFS802SP-80 User Manual Rela y Alarm Pr ovides one rela y output for port breakdown, pow er fail Alarm Rela y curr ent carr y ability: 1A @ DC24V SNMP T ra p Up to 3 T ra p stations Cold start,.
10 A T -IFS802SP-80 User Manual Chapt er 2 Hardwar e Description In this paragra ph, it will describe the Industrial switch’ s hardwar e spec, por t, cabling inf ormation, and wiring installation. 2.1 Ph ysical Dimension 8 10/100TX + 2 10/100/1000T/SFP Combo with X-Ring L2 Managed Industrial Switch dimension (W x D x H) ar e 72mm x 105mm x 152mm.
11 A T -IFS802SP-80 User Manual 2.3 T op View The top panel of the 8 10/100TX + 2 10/100/1000T/SFP Combo with X-Ring L2 Managed Industrial Switch has one terminal block connector of tw o DC power inputs and one fault alarm.
12 A T -IFS802SP-80 User Manual 2.4 LED Indicators The diagnostic LEDs that pro vide real-time information of system and optional status are located on the fr ont panel of the industrial switch. The f ollowing table provides the description of the LED status and their meanings for the s witch.
13 A T -IFS802SP-80 User Manual Chapt er 3 Hardwar e Installation In this paragraph, we will describe how to install the 8 10/100TX + 2 10/100/1000T/SFP Combo with X-Ring L2 Managed Industrial Switch and the installation points attended to it. 3.1 Installation Steps Unpack the Industrial switch 1.
14 A T -IFS802SP-80 User Manual 3.2 DIN-Rail Mounting The DIN-Rail is scr ewed on the industrial switch when out of factor y . If the DIN-Rail is not scr ewed on the industrial switch, please see the following pictures to scr ew the DIN-Rail on the switch.
15 A T -IFS802SP-80 User Manual 3.3 W all Mount Plate Mounting Follo w the steps below to mount the industrial switch with wall mount plate. Remov e the DIN-Rail from the industrial s witch; loose the scre ws to remov e the DIN-Rail. 1. Place the wall mount plate on the r ear panel of the industrial switch.
16 A T -IFS802SP-80 User Manual 3.4 Wiring the P o w er Inputs Please follow the steps belo w to inser t the pow er wire. Insert A C or DC pow er wires into the contacts 1 and 2 for po wer 1, or 5 and 6 for pow er . 1. Tighten the wire-clamp scr ews f or prev enting the wires fr om loosing.
17 A T -IFS802SP-80 User Manual 3.5 Wiring the F ault Alarm Contact The fault alarm contacts are in the middle of the terminal block connector as the picture shows below . Inserting the wires, the switch will detect the fault status of the power failur e , or port link failure (a vailable for managed model) and then forms an open circuit.
18 A T -IFS802SP-80 User Manual 3.6 Cabling Use four twisted-pair , Categor y 5e or above cabling for RJ-45 por t connection. The cable between • the switch and the link par tner (switch, hub, workstation, etc .) must be less than 100 meters (328 ft.
19 A T -IFS802SP-80 User Manual T o remo ve the LC connector fr om the transceiver , please follo w the steps shown below: First, press the upper side of the LC connector to r elease from the transceiv er and pull it out. Second, push down the metal loop and pull the transceiver out b y the plastic handle .
20 A T -IFS802SP-80 User Manual Chapt er 4 Netw ork Application This chapter pr ovides some sample applications to help user to ha ve more actual idea of industrial switch function application. A sample application of the industrial s witch is shown as below: 4.
21 A T -IFS802SP-80 User Manual 4.2 Coupling Ring Application In the network, it ma y ha ve more than one X-Ring gr oup. By using the coupling ring function, it can connect each X-Ring for the redundant backup . It can ensure the transmissions between two ring gr oupsnot tofail.
22 A T -IFS802SP-80 User Manual 4.3 Dual Homing Application Dual Homing function is to pre vent the connection lose from between X-Ring gr oup and upper lev el/ core switch. Assign two por ts to be the Dual Homing por t that is backup por t in the X-Ring gr oup.
23 A T -IFS802SP-80 User Manual Chapt er 5 Console Manag ement 5.1 Connecting to the Console P or t The supplied cable which one end is RS-232 connector and the other end is RJ-45 connector . Attach the end of RS-232 connector to PC or terminal and the other end of RJ-45 connector to the console port of the switch.
24 A T -IFS802SP-80 User Manual 5.3 Lo gin in the Console Interface When the connection between Switch and PC is ready , turn on the PC and run a terminal emulation pr ogram or Hyper T ermina.
25 A T -IFS802SP-80 User Manual 5.5 Commands Le v el Modes Access Method Pr ompt Exit Method About This Mode1 User EXEC Begin a session with your s witch. switch> Enter logout or quit. The user commands a vailable at the user lev el are a subset of those a vailable at the privileged lev el.
26 A T -IFS802SP-80 User Manual 1. Launch the Internet Explorer on the PC 2. K ey in “http:// “+” the IP address of the s witch”, and then Press “Enter”. Chapt er 6 W eb-Based Mana gement Thissectionintr oducesthecongurationandfunctionsofthe W eb-Basedmanagement.
27 A T -IFS802SP-80 User Manual 3. The login screen will appear right after 4. K eyintheusernameandpass word. Thedefaultusernameandpass wordar ethesameas ‘r oot’. 5. Press Enter or click the OK button, and then the home scr een of the W eb-based management appears.
28 A T -IFS802SP-80 User Manual 6.5IPConguration The switchis a netw ork de vice which needs to be assigned an IP addressfor being identied on the network. Users ha ve to decide a means of assigning IP ad dress to the switch.
29 A T -IFS802SP-80 User Manual 6.6 DHCP Ser ver DHCP is the abbr eviation of Dynamic Host Conguration Protocol that is a pr otocol for assigning dynamic IP addr esses to devices on a network. With dynamic addr essing, a de vice can ha ve a diff erent IP address every time it connects to the network.
30 A T -IFS802SP-80 User Manual 6.6.2 Client Entries When the DHCP ser ver function is enabled, the system will collect the DHCP client information including the assigned IP address, the MA C ad dress of the client device , the IP assigning type, status and lease time.
31 A T -IFS802SP-80 User Manual 6.7 TFTP It pro vides the functions allowing the user to update the switch rmwar e via the T rivial File T ransfer Pr otocol(TFTP)ser v er .
32 A T -IFS802SP-80 User Manual BackupCongurationinterface Y ou can back up the cur rent conguration from ash R OM to the TFTP server f or the purpose of reco vering the conguration later .
33 A T -IFS802SP-80 User Manual SyslogCongurationinterface SimpleMail T ransferPr otocol(SMTP)isthestandar dforemailtransmissionsacr ossthenetw ork.
34 A T -IFS802SP-80 User Manual SMTPCongurationinterface Ha ving ticked the Syslo g/SMTP checkbox es, the ev ent log/email aler t will be sent to the system log ser ver and the SMTP ser ver respectiv ely .
35 A T -IFS802SP-80 User Manual P or t e vent selection • : Also , before the dr op-down menu items are a vailable , the Syslog Client Mode selection item on the Syslog Conguration tab and the E-mail Aler t selection item on the SMTPCongurationtabmustbeenabledrst.
36 A T -IFS802SP-80 User Manual 6.9 F ault Rela y Alarm The Fault Rela y Alarm function pro vides the Pow er Failure and P or t Link Down/Br oken detection.
37 A T -IFS802SP-80 User Manual SNTP Client • : Enable/disable SNTP function to get the time fr om the SNTP ser ver . Da ylight Saving Time • : This is used as a control switch to enable/disable da ylight sa ving period and da ylight sa ving offset.
38 A T -IFS802SP-80 User Manual SNTP Sev er URL • : Set theSNTP ser ver IPad dress. Y ou can assigna localnetw ork timeserver IP addr ess or an internet time ser ver IP addr ess.
39 A T -IFS802SP-80 User Manual 6.11 IP Security IPsecurityfunctionallo wstheusertoassign10specicIPad dressesthatha vepermissionto manage the switch thr ough the http and telnet ser vices for the securing switch management.
40 A T -IFS802SP-80 User Manual 6.12 User Authentication Change web management login user name and pass wor d for the management security issue . User name • : T ypeinthenewuser.
41 A T -IFS802SP-80 User Manual P or t Statistics interface 6.14 P or t Control In Portcontr ol you cancongur ethe settingsof eachport tocontr ol theconnection parameters, and the status of each port is listed beneath.
42 A T -IFS802SP-80 User Manual P or t Control interface 6.15 P or t T runk P or t trunking is the combination of sev eral ports or network cables to expand the connection speed bey ond the limits of any one single por t or netw ork cable.
43 A T -IFS802SP-80 User Manual W ork por ts • : This column eld allows the user to type in the total number of active por t up to f our .
44 A T -IFS802SP-80 User Manual LA CP disabled • Ha ving set up the aggregator setting with LA CP disabled, you will see the local static trunk gr oup information on the tab of Aggregator Inf ormation .
45 A T -IFS802SP-80 User Manual Assigning 2 ports to a trunk group with LA CP disabled Static T runking Gr oup information LA CP enabled • Ha ving set up the aggregator setting with LA CP enabled, you will see the trunking group information betw een two switches on the tab of Aggr egator Information .
46 A T -IFS802SP-80 User Manual Switch2conguration Switch2congurationinterface 1. Set System Priority of the trunk group . The default is 1.
47 A T -IFS802SP-80 User Manual Ha ving set up the LA CP aggregator on the tab of Aggr egator Setting, you can congure the state activityforthemembersof theLA CPtrunk gr oup.
48 A T -IFS802SP-80 User Manual 6.16 P or t Mirr oring TheP or tmir roring isamethod formonitortrafc inswitched networks.
49 A T -IFS802SP-80 User Manual 6.17 Rate Limiting Y oucansetupeverypor t’ sbandwidthrateandframelimitationtype . Ingress Limit F rame type • : select the frametype thatwants to lter .
50 A T -IFS802SP-80 User Manual 6.18 VLANconguration A Virtual LAN (VLAN) is a logical network gr ouping that limits the broadcast domain, which would allow y ou to isolate network trafc, so only the members of the sameVLAN will r eceive trafc fr om the ones of the same VLAN.
51 A T -IFS802SP-80 User Manual Pull do wn the selection item and f ocus on • P or t Based then press to set the VLAN Operation Mode in P or t Based mode . Click to add a ne w VLAN group (The maximum VLAN gr oups are up to 64). • VLAN – P or t Based interface A d d A p p l y Enter the gr oup name and VLAN ID .
52 A T -IFS802SP-80 User Manual VLAN—P or t Based Edit/Delete interface Use to delete the VLAN. • Use to modify gr oup name, VLAN ID , or add/remo ve the members of the existing • VLAN gr oup.
53 A T -IFS802SP-80 User Manual Pull down the selection item and f ocus on • 802.1Q then pr ess to set the VLAN Operation Mode in 802.1Q mode. Enable GVRP Protocol • : GVRP (GARP VLAN Registration Pr otocol) is a protocol that facilitates contr ol of vir tual local area netw orks (VLANs) within a larger network.
54 A T -IFS802SP-80 User Manual Hybrid Link : A segment which consists of Access and T runk links. The h ybrid por t has both the features of access and trunk por ts.
55 A T -IFS802SP-80 User Manual Gr oupCongurationinterface > Click . A p p l y 6.19 Rapid Spanning T r ee The Rapid Spanning T ree Pr otocol (RSTP) is an ev olution of the Spanning T ree Pr otocol and provides for faster spanning tree conv ergence after a topolog y change .
56 A T -IFS802SP-80 User Manual [note] Follo wtheruleasbelowtoconguretheMAX Age , Hello Time , andF orward Dela y Time.
57 A T -IFS802SP-80 User Manual RSTPP or tCongurationinterface 6.20SNMPConguration Simple Netw ork Management Pr otocol (SNMP) is the protocol de veloped to manage nodes (ser vers, workstations, r outers, switches and hubs etc .
58 A T -IFS802SP-80 User Manual Agent Mode • : Select the SNMP version that you want to use it. And then click to switch to the selected SNMP v ersion mode . C h a n g e SNMPSystemCongurationinterface A trap manager is a management station that receiv es the trap messages generated by the switch.
59 A T -IFS802SP-80 User Manual Congur etheSNMP V3function. Context T able Congur eSNMP v3context table . Assignthe contextname ofcontext table . Click toad d context name.
60 A T -IFS802SP-80 User Manual Access T able Congur eSNMPv3accesstable. ContextPr ex • : set up the context name . Gr oup Name • : set up the gr oup . Security Le vel • : select the access level. Context Match Rule • : select the context match rule .
61 A T -IFS802SP-80 User Manual Use a strict priority scheme : Alwa ysthehigherqueue willbeprocessedrst, exceptthe higher queue is empty . Priority T ype : There are 5 priority type selections available— P ort-based, T OS only , COS only , T OSrst , and COSrst .
62 A T -IFS802SP-80 User Manual Set up the COS priority level. With the dr op-down selection item of Priority T ype above being selected as COS only/COS rst, this contr ol item will then be a vailable to set the queuing policy for each port.
63 A T -IFS802SP-80 User Manual The switch suppor t IP multicast, you can enable IGMP protocol on web management’ s switch setting advanced page , then the IGMP snooping information displa ys. IP multicast addr esses range ar e from 224.0.0.0 thr ough 239.
64 A T -IFS802SP-80 User Manual Enable Ring • : T o enable the X-Ring function, tick the checkbox beside the Enable Ring string label. If this checkbox is not tick ed, all the ring functions are una vailable . Enable Ring Master : Tick the checkbox to enable this s witch to be the ring master .
65 A T -IFS802SP-80 User Manual 6.24LLDPConguration Link La yer Discovery Protocol (LLDP)is dened in the IEEE 802.1AB, itis an emerging standard which pr ovides a solution forthe conguration issues caused by expanding LANs.
66 A T -IFS802SP-80 User Manual 802.1xSystemCongurationinterface Y ou can congure the 802.1x authentication state for each por t. The state pr ovides Disable , Accept, Reject, and Authorize.
67 A T -IFS802SP-80 User Manual Quiet P eriod: • Set the period which the port doesn’ t tr y to acquir e a supplicant. TX P eriod • : Set the period por t waits for retransmit next EAPOL PDU during an authentication session.
68 A T -IFS802SP-80 User Manual Add the Static MA C Addr ess Y oucanaddstaticMA Caddr essintheswitchMA Ctablehere. MA C Addr ess • : Enter the MA C address of the por t that should permanently forward trafc , regar dless of the device netw ork activity .
69 A T -IFS802SP-80 User Manual MA C Address • : EntertheMA Caddressthaty ouwanttolter . Click . • Ify ouwant todeletethe MA Caddr essfr omthe lteringtable, select theMA Caddr essand • click .
70 A T -IFS802SP-80 User Manual Multicast Filtering interface.
71 A T -IFS802SP-80 User Manual 6.27 F actor y Default Resetswitchtodefaultconguration. Clicktoresetallcongurationstothedefaultvalue. D e f a u l t Factor y Default interface 6.
72 A T -IFS802SP-80 User Manual T r oubles shootin g V erify that is using the right pow er cord/adapter (DC 24-48V), please don’ t use the pow er adapter • with DC output higher than 48V , or it ma y damage this device. Select the proper UTP/STP cable to construct the user netw ork.
73 A T -IFS802SP-80 User Manual Appendix A—RJ-45 P in Assignment RJ-45 Pin Assignments The UTP/STP ports will automatically sense for Fast Ethernet (10Base-T/100Base-TX connections), • or Gigabit Ethernet (10Base-T/100Base-TX/1000Base-T connections).
74 A T -IFS802SP-80 User Manual 10/100Base-TX Cable Schematic • Thefollowingtw oguressho wthe10/100Base-TXcableschematic . Straight-thr ough cable schematic Cr oss over cable schematic 10/100/1000Base-TX Pin outs • Thefollowinggur eshowsthe10/100/1000EthernetRJ-45pinouts.
75 A T -IFS802SP-80 User Manual 10/100/1000Base-TX Cable Schematic • Straight thr ough cables schematic Cr oss over cables schematic.
76 A T -IFS802SP-80 User Manual Appendix B—Command Sets Commands Set List User EXEC Privileged EXEC Globalconguration VLAN database Interfaceconguration E P G V.
77 A T -IFS802SP-80 User Manual admin passw ord [Passw ord] G Speciesapassw ord (maximum 10 w ords) switch(cong)#adminpassw ordxxxxxx show admin P Show administrator information s.
78 A T -IFS802SP-80 User Manual P or t Commands Set Netstar Commands Le vel Description Example interface fastEthernet [P or tid] G Choose the port for modication. switch(cong)#interfacefastEthernet2 duplex [full | half] I Use the duplex congurationcommandto specify the duplex mode of operation for Fast Ethernet.
79 A T -IFS802SP-80 User Manual bandwidth out [V alue] Set interface output bandwidth. Rate Range is fr om 100 kbps to 102400 kbps or to 256000 kbps for giga ports and zero means no limit.
80 A T -IFS802SP-80 User Manual T runk Commands Set Netstar Commands Le vel Description Example aggr egator priority [1~65535] G Set port group system priority switch(cong)#aggr egatorpriority.
81 A T -IFS802SP-80 User Manual VLAN Commands Set Netstar Commands Le vel Description Example vlan database P Enter VLANconguremode s witch#vlan database Vlanmode [portbase| 802.1q | gvrp] V T o set switch VLAN mode . switch(vlan)#vlanmode portbase or switch(vlan)#vlanmode 802.
82 A T -IFS802SP-80 User Manual vlan 8021q trunk [P or tNumber] access-link untag [UntaggedVID] V Assign a access link for VLAN by trunk gr oup switch(vlan)#vlan 8021q trunk 3 access- link untag 33 vl.
83 A T -IFS802SP-80 User Manual Spanning T ree Commands Set Netstar Commands Le vel Description Example spanning-tree enable G Enable spanning tr ee switch(cong)#spanning-tr eeenable spanning-tr.
84 A T -IFS802SP-80 User Manual stp-path-priority [P or t Priority] I Use the spanning-tr ee port-priority interface congurationcommandto congur eaportpriority that is used when tw o switches tie for position as the r oot switch.
85 A T -IFS802SP-80 User Manual Commands Set Netstar Commands Lev el Description Example qos policy [weighted-fair|strict] G Select QOS policy scheduling switch(cong)#qospolicyw eighted- fair.
86 A T -IFS802SP-80 User Manual IGMP Commands Set Netstar Commands Le vel Description Example igmp enable G Enable IGMP snooping function switch(cong)#igmpenable Igmp-quer y auto G Set IGMP quer.
87 A T -IFS802SP-80 User Manual Mac / Filter T able Commands Set Netstar Commands Le vel Description Example mac-addr ess-table static hwaddr [MA C] I Congur eMA Caddr ess table of interface (static).
88 A T -IFS802SP-80 User Manual SNMP Commands Set Netstar Commands Le vel Description Example snmp system-name [System Name] G Set SNMP agent system name switch(cong)#snmpsystem-namel2switch .
89 A T -IFS802SP-80 User Manual snmpv3 mibview vie w [View Name] type [Excluded|Included] sub-oid [OID] G Congur ethemibviewtable of SNMPV3 agent switch(cong)#snmpv3mibvie wview V1 type Excluded sub-oid 1.
90 A T -IFS802SP-80 User Manual P or t Mirr oring Commands Set Netstar Commands Le vel Description Example monitor [RX|TX|Both] I Congur esour cepor tof monitor function switch(cong).
91 A T -IFS802SP-80 User Manual 802.1x Commands Set Netstar Commands Le vel Description Example 8021x enable G Use the 802.1x global congurationcommandto enable 802.1x pr otocols. switch(cong)#8021xenable 8021x system radiusip [IP addr ess] G Use the 802.
92 A T -IFS802SP-80 User Manual 8021x misc maxrequest [n umber] G Use the 802.1x misc max requestglobalconguration command to set the MAX requests. switch(cong)#8021xmiscmaxr equest3 8021x misc reauthperiod [sec.] G Use the 802.
93 A T -IFS802SP-80 User Manual TFTP Commands Set Netstar Commands Le vel Description Example backup ash:backup_cfg G Sa vecongurationto TFTP and need to specify the IP of TFTPser v erandthele name of image.
94 A T -IFS802SP-80 User Manual SystemLo g, SMTP and Ev ent Commands Set Netstar Commands Lev el Description Example systemlog ip [IP addr ess] G Set System log ser ver IP addr ess.
95 A T -IFS802SP-80 User Manual no ev ent authentication- failure G Disable Authentication failure e vent typ switch(cong)#noe ventauthentication- failure no ev ent ring-topolog y- change G D.
96 A T -IFS802SP-80 User Manual SNTP Commands Set Netstar Commands Lev el Description Example sntp enable G Enable SNTP function switch(cong)#sntpenable sntp da ylight G Enable da ylight sa ving time , if SNTP function is inactiv e, this command can’ t be applied.
97 A T -IFS802SP-80 User Manual X-ring Commands Set Netstar Commands Lev el Description Example ring enable G Enable X-ring switch(cong)#ringenable ring master G Enable ring master switch(con.
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 Allied Telesis AT-IFS802SP 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 Allied Telesis AT-IFS802SP - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Allied Telesis AT-IFS802SP imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Allied Telesis AT-IFS802SP ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Allied Telesis AT-IFS802SP, 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 Allied Telesis AT-IFS802SP.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Allied Telesis AT-IFS802SP. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Allied Telesis AT-IFS802SP 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.
