Manuale d’uso / di manutenzione del prodotto Vigor120 del fabbricante Draytek
Vai alla pagina of 94
Vigor120 Series User’s Guide i.
Vigor120 Series User’s Guide i Vigor120 Series ADSL2/2+ Modem User’s Guide Version: 1.3 Date: 04/08/2009.
Vigor120 Series User’s Guide ii Copyright Information Copyright Declarations Copyright 2009 All rights reserved. This pub lication contains information th at is protected by copyright.
Vigor120 Series User’s Guide iii European Community Declarations Manufacturer: DrayTek Corp. Address: No. 26, Fu Shing Road, HuKou Town ship, HsinChu Industrial Park, Hsin-Chu, Taiwan 303 Product: Vigor120 DrayTek Corp.
Vigor120 Series User’s Guide iv T T a a b b l l e e o o f f C C o o n n t t e e n n t t s s 1 Pref ace ............................................................................................................... 1 1.1 Web Conf iguration Bu ttons Explanation .
Vigor120 Series User’s Guide v 3.5.2 IP Group ................................................................................................................. ........ 51 3.5.3 Service Type Object ...................................................
.
Vigor120 Series User’s Guide 1 1 P P r r e e f f a a c c e e Vigor120 Series is an ADSL modem. It integr ates IP layer QoS, NAT session/b andwidth management to help users control works well with large bandwidth. The object-based design used in SPI (Stateful Pack et Inspection) firewall allows users to set firewall policy with ease.
Vigor120 Series User’s Guide 2 1 1 . . 2 2 L L E E D D I I n n d d i i c c a a t t o o r r s s a a n n d d C C o o n n n n e e c c t t o o r r s s Before you use the Vigor modem, please get acquainted with the LED indicators and connectors first. LED Status Explanation On The modem is powered on.
Vigor120 Series User’s Guide 3 Interface Description ADSL Connecter for accessing the Internet through ADSL 2+. LAN Connecter for local networked devices. Connecter for a power adapter. ON/OFF: Power switch. RESET Restore the default settings. Usage: Turn on the router.
Vigor120 Series User’s Guide 4 1 1 . . 3 3 H H a a r r d d w w a a r r e e I I n n s s t t a a l l l l a a t t i i o o n n This section will guide you to install the m odem through hardware connection and confi gure the modem’s settings through web browser.
Vigor120 Series User’s Guide 5 2 B B a a s s i i c c C C o o n n f f i i g g u u r r a a t t i i o o n n For using the modem properly, it is necessary for you t o change the password of web configuration for security and adjust primary basic settings.
Vigor120 Series User’s Guide 6 2 2 . . 2 2 C C h h a a n n g g i i n n g g P P a a s s s s w w o o r r d d Please change the password for the or iginal security of the modem. 1. Open a web browser on your PC and type http://192. 168.1.1. A pop-up window will open to ask for username and password.
Vigor120 Series User’s Guide 7 6. Now, the password has been changed. Next time, use the new password to access the Web Configurator for this modem. 2 2 . . 3 3 Q Q u u i i c c k k S S t t a a r r t t W W i i z z a a r r d d Notice: Quick Start Wizard for user operation is the same as for administrator’s operation.
Vigor120 Series User’s Guide 8 2 2 . . 3 3 . . 1 1 A A d d j j u u s s t t i i n n g g P P r r o o t t o o c c o o l l / / E E n n c c a a p p s s u u l l a a t t i i o o n n In the Quick Start Wizard , you can configure the modem to access the Internet with different protocol/modes such as PPPoE , PPPoA, Bridged IP, or Routed IP .
Vigor120 Series User’s Guide 9 Subnet Mask Assign a subnet mask value for the protocol of Routed IP and Bridged IP . Default Gateway Assign an IP address to the gateway for the protocol of Routed IP and Bridged IP . Primary DNS Assign an IP address to the primary DNS.
Vigor120 Series User’s Guide 10 Click Finish. Then, the system status of this protocol will be shown. 2 2 . . 3 3 . . 3 3 1 1 4 4 8 8 3 3 B B r r i i d d g g e e d d I I P P Click 1483 Bridged IP as the protocol. Type in all the information that your ISP provides for this protocol.
Vigor120 Series User’s Guide 11 Click Next for viewing summary of such connection. Click Finish. Then, the system status of this protocol will be shown. 2 2 . . 3 3 . . 4 4 1 1 4 4 8 8 3 3 R R o o u u t t e e d d I I P P Click 1483 Routed IP as the protocol.
Vigor120 Series User’s Guide 12 After finishing the settings in this page, click Next to see the following page. Click Finish. Then, the system status of this protocol will be shown.
Vigor120 Series User’s Guide 13 Online status for Static IP Online status for DHCP Detailed explanation is shown below: Primary DNS Displays the IP address of the primary DNS. Secondary DNS Displays the IP address of the secondary DNS. LAN Status IP Address Displays the IP address of the LAN interface.
Vigor120 Series User’s Guide 14 Name Displays the name set in WAN1/WAN web page. Mode Displays the type of WAN connection (e.g., PPPoE). Up Time Displays the total uptime of the interface. IP Displays the IP address of the WAN interface. GW IP Displays the IP address of the default gateway.
Vigor120 Series User’s Guide 15 3 A A d d v v a a n n c c e e d d C C o o n n f f i i g g u u r r a a t t i i o o n n This chapter will guide users to execute advanced (full) configuration. As for other exam ples of application, please refer to chapter 5.
Vigor120 Series User’s Guide 16 W W h h a a t t a a r r e e P P u u b b l l i i c c I I P P A A d d d d r r e e s s s s a a n n d d P P r r i i v v a a t t e e I I P P A A d d d d r r e e s s s s As the modem plays a role to manage and further protect its LAN, it interconnects groups of host PCs.
Vigor120 Series User’s Guide 17 Enable/Disable Click Enable for activating this function. If you click Disable , thi s function will be closed and all the settings that you adjusted in this page will be invalid. DSL Modem Settings Set up the DSL parameters required by your ISP.
Vigor120 Series User’s Guide 18 you want to connect to Internet all the time, you can check Always On . Username – Type in the username provided by ISP in this field. Password – Type in the password provided by ISP in this field. PPP Authentication – Select PAP only or PAP or CHAP for PPP.
Vigor120 Series User’s Guide 19 After finishing all the settings here, please click OK to activate them. 3 3 . . 1 1 . . 3 3 M M P P o o A A MPoA is a specification that enables ATM ser vices to be integrated with existing LANs, which use either Ethernet, token-ring or TCP/ IP protocols.
Vigor120 Series User’s Guide 20 Settings allows you type in IP address manually. Obtain an IP address automatically – Click this button to obtain the IP address automatically. Modem Name – Type in the modem name provided by ISP. Domain Name – Type in the domain name that you have assigned.
Vigor120 Series User’s Guide 21 3 3 . . 1 1 . . 4 4 M M u u l l t t i i - - P P V V C C s s This modem allows you to create multi-PVCs for different data transferring for using.
Vigor120 Series User’s Guide 22 Encapsulation Choose a proper type for this channel. The types will be different according to the protocol setting that you choose. WAN link for Channel 3, 4 are provided for m odem-borne application such as TR069 and VoIP.
Vigor120 Series User’s Guide 23 QoS Type Select a proper QoS type for the channel according to the information that your ISP provides. PCR It represents Peak Cell R ate. The default setting is “0”. SCR It represents Sustainab le Cell Rate. The value of SCR must be smaller than PCR.
Vigor120 Series User’s Guide 24 3 3 . . 2 2 L L A A N N Local Area Network (LAN) is a group of subnets regulated and ruled by modem. The design of network structure is related to what t ype of public IP addresses com ing from your ISP . 3 3 . . 2 2 .
Vigor120 Series User’s Guide 25 W W h h a a t t i i s s R R o o u u t t i i n n g g I I n n f f o o r r m m a a t t i i o o n n P P r r o o t t o o c c o o l l ( ( R R I I P P ) ) V igor modem will exchange routing informati on with neighboring modems using the RIP to accomplish IP routing.
Vigor120 Series User’s Guide 26 3 3 . . 2 2 . . 2 2 G G e e n n e e r r a a l l S S e e t t u u p p This page provides you the general settings for LAN. Click LAN to open the LAN settings page and choose General Setup . IP Address T ype in private IP address for connecting to a local private network (Default: 192.
Vigor120 Series User’s Guide 27 server converts the user-friendly na me into its equivalent IP address . Primary IP Address - Y ou must specify a DNS server IP address here because your ISP should provide you with usually m ore than one DNS Server .
Vigor120 Series User’s Guide 28 Viewing Routing Table Displays the routing table for your reference. A A d d d d S S t t a a t t i i c c R R o o u u t t e e s s t t o o P P r r i i v v a a t t e e a.
Vigor120 Series User’s Guide 29 Note: There are two reasons that we have to appl y RIP Protocol Control on 1st Subnet. The f irst is that the LAN inte rface can exchange RI P packets with the neighboring modems via the 1st subnet ( 192.168.1.0/24). The second is that those hosts on the internal private subnets (e x.
Vigor120 Series User’s Guide 30 3 3 . . 3 3 N N A A T T Usually, the modem serves as an NAT (Network Address Translati on) modem. NAT is a mechanism that one or more private IP a ddresses can be mapped into a single public one. Public IP address is usually assigned by your ISP, for which you may get charged.
Vigor120 Series User’s Guide 31 The port redirection can only apply to incoming traffic. To use this function, please go to NAT page and choose Port Redirection web page. The Port Redirection Table provides 20 port-m apping entries for the internal hosts.
Vigor120 Series User’s Guide 32 Enable Check this box to enable su ch port redirection setting. Mode Two options (Single and Range) are provided here for you to choose.
Vigor120 Series User’s Guide 33 conflict, such as 8080. Thi s can be set in the System Maintenance >>Management Setup . Y ou then will acce ss the admin screen of by suffixing the IP address with 8080, e.g., http://192.168.1.1:8080 instead of port 80.
Vigor120 Series User’s Guide 34 The inherent security properties of NA T are somewhat bypassed if you set up DMZ host. W e suggest you to add additional filter rules or a secondary firewall. Click DMZ Host to open the following page: If you previously have set up WAN Alias for PPPoE/PPPoA or MPoA mode , you will find them in Aux.
Vigor120 Series User’s Guide 35 Private IP Enter the private IP address of the DMZ host, or click Choose PC to select one. Choose PC Click this button and t hen a window will automatically pop up, as depicted below. The window consists of a list of private IP addresses of all hosts in your LAN network.
Vigor120 Series User’s Guide 36 Index Indicate the relative number for the particular entry that you want to offer service in a local host. You should click the appropriate index number to edit or clear the corresponding entry. Comment Specify the name for the defined network service.
Vigor120 Series User’s Guide 37 3 3 . . 4 4 F F i i r r e e w w a a l l l l 3 3 . . 4 4 . . 1 1 B B a a s s i i c c s s f f o o r r F F i i r r e e w w a a l l l l While the broadband users demand m ore bandwidth for multimedia, interactive applications, or distance learning, security has been always the most concerned.
Vigor120 Series User’s Guide 38 S S t t a a t t e e f f u u l l P P a a c c k k e e t t I I n n s s p p e e c c t t i i o o n n ( ( S S P P I I ) ) Stateful inspection is a firewall architecture that works at the network layer.
Vigor120 Series User’s Guide 39 Also the Vigor modem monitors the traffic. Any abnormal traffic flow violating the pre-defined parameter, such as the number of th resholds, is identified as an attack and the Vigor modem will activate its defense mechanism to mitigate in a real-time manner.
Vigor120 Series User’s Guide 40 Filter Select Pass or Block for the packets that do not match with the filter rules. Log For troubleshooting needs you can sp ecify the filter log by checking the box. The log will be displayed on Draytek Syslog window .
Vigor120 Series User’s Guide 41 Filter Rule Click a button numbered (1 ~ 7) to edit the filter rule. Click the button will open Edit Filter Rule web page. For the detailed information, refer to the following page. Active Enable or disable the filter rule.
Vigor120 Series User’s Guide 42 To set the IP address manually, please choose Any Address/Single Address/Range Address/Subnet Address as the Address Ty pe and type them in this dialog. In addition, if you want to use the IP range from defined groups or objects, please choose Group and Objects as the Address Type.
Vigor120 Series User’s Guide 43 To set the service type manually, please choose User defined as the Service Type and type them in this dialog. In ad dition, if you want to use the service type from defined groups or objects, please choose Group and Objects as the Service Type.
Vigor120 Series User’s Guide 44 E E x x a a m m p p l l e e As stated before, all the traffic will be separate d and arbitrated using on of two IP filters: call filter or data filter. You may preset 12 call filters and data filters in Filter Setup and even link them in a serial manner.
Vigor120 Series User’s Guide 45 3 3 . . 4 4 . . 4 4 D D o o S S D D e e f f e e n n s s e e As a sub-functionality of IP Filter/Firewall, th ere are 15 types of detect/ defense function in the DoS Defense setup. The DoS Defense functionality is disabled for default.
Vigor120 Series User’s Guide 46 detection many ports in an attempt to find ignorant services would respond. Check the box to activate the Port Scan detection. Whenever detecting this malicious exploration behavior by monitoring the port-scanning Threshold rate, the Vigor modem will send out a warning.
Vigor120 Series User’s Guide 47 Block Unknown Protocol Check the box to activate the Block Unknown Protocol function. Individual IP packet has a protocol field in the datagram header to indicate the protocol type running over the upper layer. However, the protocol types greater than 100 are reserved and undefined at this time.
Vigor120 Series User’s Guide 48 3 3 . . 4 4 . . 5 5 U U R R L L C C o o n n t t e e n n t t F F i i l l t t e e r r Based on the list of user defined keywords, the URL Content Filter facility in Vigor router inspects the URL string in every outgoing HTTP request.
Vigor120 Series User’s Guide 49 keywords within a frame are separated by space, co mma, or semicolon. In addition, the maximal length of each frame is 32-character long. After specifying keywords, the Vigor router will decline the connection request to the website whose URL string matched to any user-defined keyword.
Vigor120 Series User’s Guide 50 3 3 . . 5 5 O O b b j j e e c c t t s s S S e e t t t t i i n n g g s s For IPs in a range and service ports in a limited range usually will be applied in configuri ng modem’s settings, therefore we can define them with objects and bind them with groups for using conveniently.
Vigor120 Series User’s Guide 51 Name Type a name for this profile. Maximum 15 characters are allowed. Interface Choose a proper interface (WAN, LAN or Any). For example, the Direction setting in Edit Filter Rule will ask you specify IP or IP range for WAN or LAN or any IP address.
Vigor120 Series User’s Guide 52 Set to Factory Default Clear all profiles. Click the number under Index colu mn for settings in detail. Name Type a name for this profile. Maximum 15 characters are allowed. Interface Choose WAN, LAN or Any to display all the available IP objects with the specified interface.
Vigor120 Series User’s Guide 53 3 3 . . 5 5 . . 3 3 S S e e r r v v i i c c e e T T y y p p e e O O b b j j e e c c t t You can set up to 96 sets of Service Type Objects with different conditions. Set to Factory Default Clear all profiles. Click the number under Index co lumn for settings in detail.
Vigor120 Series User’s Guide 54 (=) – when the first and last value are the same, it indicates one port; when the first and last values are different, it indicates a range for the port and available for this profile.
Vigor120 Series User’s Guide 55 Click the number under Index co lumn for settings in detail. Name Type a name for this profile. Available Service Type Objects All the available service objects that you have added on Objects Setting>>Service Type Object will be shown in this box.
Vigor120 Series User’s Guide 56 1. Assume you have a registered domain name from the DDNS provider, say hostname.dyndns.org , and an account with username: test and password: test . 2. In the DDNS setup menu, check Enable Dynamic DNS Setup . Set to Factory Default Clear all profiles and recover to factory settings.
Vigor120 Series User’s Guide 57 DNS Account check the box, you will see a ch eck mark appeared on the Active column of the previous web page in step 2). WAN Interface Select the W AN interface or der to apply settings here. Service Provider Select the service provider for the DDNS account.
Vigor120 Series User’s Guide 58 Index Click the num ber below Index to access into the setting page of schedule. Status Display if this schedule setting is active or inactive. You can set up to 15 schedules. Then you can apply them to your Internet Access or VPN and Remote Access >> LAN-to-LAN settings.
Vigor120 Series User’s Guide 59 Office Hour: (Force On) Mon - Sun 9:00 am to 6:00 pm 1. Make sure the PPPoE connection and T ime Setup is working properly . 2. Configure the PPPoE always on from 9:00 to 18:00 f or whole week. 3. Configure the For ce Down from 18:00 to next day 9:00 for whole week.
Vigor120 Series User’s Guide 60 The UPnP facility on the modem enables UPnP aware applications such as MSN Messenger to discover what are behind a NA T modem. The application will also learn the external IP address and configure port mappings on the mode m.
Vigor120 Series User’s Guide 61 The UPnP function dynamically adds port ma ppings on behalf of some UPnP-aware applications. When the applications terminate abnormally, these mappings may not be removed. 3 3 . . 6 6 . . 4 4 I I G G M M P P IGMP is the abbreviation of Internet Group Management Protocol .
Vigor120 Series User’s Guide 62 3 3 . . 7 7 . . 1 1 S S y y s s t t e e m m S S t t a a t t u u s s The System Status provides basic network settings of Vigor m odem. It includes LAN and WAN interface information. Also, you could ge t the current running firmware version or firmware related information from this presentation.
Vigor120 Series User’s Guide 63 3 3 . . 7 7 . . 2 2 T T R R - - 0 0 6 6 9 9 This device supports TR-069 standard. It is very convenient for an administrator to m anage a TR-069 device through an Auto Configuration Server, e.g., VigorACS. ACS Server On Choose the interface for the modem connecting to ACS server.
Vigor120 Series User’s Guide 64 schedule. Time (hh:mm) - Specify the starting time of the schedule. 3 3 . . 7 7 . . 3 3 A A d d m m i i n n i i s s t t r r a a t t o o r r P P a a s s s s w w o o r r d d This page allows you to set new password. Old Password Type in the old password.
Vigor120 Series User’s Guide 65 2. Click Backup button to get into the following dialog. Click Save button to open another dialog for saving configuration as a file. 3. In Save As dialog, the default filename is config.cfg . You could gi ve it another name by yourself.
Vigor120 Series User’s Guide 66 R R e e s s t t o o r r e e C C o o n n f f i i g g u u r r a a t t i i o o n n 1. Go to System Maintenance >> Configuration Backup . The following windows will be popped-up, as shown below. 2. Click Browse button to choose the correct confi guration file for uploading to the modem.
Vigor120 Series User’s Guide 67 3 3 . . 7 7 . . 5 5 S S y y s s l l o o g g / / M M a a i i l l A A l l e e r r t t SysLog function is provided for users to monitor modem. There is no bother to directly get into the Web Configurator of the modem or borr ow debug equipments.
Vigor120 Series User’s Guide 68 For viewing the Syslog, please do the following: 1. Just set your monitor PC’s IP address in the field of Server IP Address 2. Install the Modem Tools in the Utility within provided CD. After installation, click on the Modem Tools>>Syslog from program menu.
Vigor120 Series User’s Guide 69 Current System Time Click Inquire Time to get the current time. Use Browser Time Select this option to use the browser time from the remote administrator PC host as modem’s sy stem time. Use Internet Time Select to inquire time information from Time Server on the Internet using assigned protocol.
Vigor120 Series User’s Guide 70 User Defined Ports Check to specify user-def ined port numbers for the Telnet, HTTP and FTP servers. 3 3 . . 7 7 . . 8 8 R R e e b b o o o o t t S S y y s s t t e e m m The Web Configurator may be used to restart your modem.
Vigor120 Series User’s Guide 71 3 3 . . 7 7 . . 9 9 F F i i r r m m w w a a r r e e U U p p g g r r a a d d e e Before upgrading your modem firmware, you need to install the Modem Tools. The Firmware Upgrade Utility is included in the tools. Th e following web page will guide you to upgrade firmware by using an example.
Vigor120 Series User’s Guide 72 3 3 . . 8 8 D D i i a a g g n n o o s s t t i i c c s s Diagnostic Tools provide a useful way to view or diagnose the status of your Vigor modem.
Vigor120 Series User’s Guide 73 3 3 . . 8 8 . . 2 2 R R o o u u t t i i n n g g T T a a b b l l e e Click Diagnostics and click Routing Table to open t he web page.
Vigor120 Series User’s Guide 74 3 3 . . 8 8 . . 4 4 D D H H C C P P T T a a b b l l e e The facility provides information on IP address as signments. This information is helpful in diagnosing network problems, such as IP address conflicts, etc. Click Diagnostics and click DHCP Table to open the web page.
Vigor120 Series User’s Guide 75 #Pseudo Port It indicates the temporary port of the m odem used for NAT. Peer IP:Port It indicates the destination IP address and port of remote host. Interface It displays the representing number for different interface.
Vigor120 Series User’s Guide 76 3 3 . . 8 8 . . 7 7 T T r r a a c c e e R R o o u u t t e e Click Diagnostics and click Trace Route to open the web page. This page allows you to trace the routes from modem to the host. Simply type the IP address of the host in the box and click Run .
Vigor120 Series User’s Guide 77 4 A A p p p p l l i i c c a a t t i i o o n n a a n n d d E E x x a a m m p p l l e e s s 4 4 . . 1 1 L L A A N N – – C C r r e e a a t t e e d d b b y y U U s s i i n n g g N N A A T T An example of default setting and the corr esponding deplo yment are shown below .
Vigor120 Series User’s Guide 78 T o use another DHCP server in the network rath er than the built-in one of V igor Modem, you have to change the settings as show below .
Vigor120 Series User’s Guide 79 3. Access into Support >> Downloads . Please find out Utility menu and click it. 4. Click on the link of Router Tools to download the file. After downloading the files, please decompressed the file onto your host.
Vigor120 Series User’s Guide 80 8. Type in your modem IP, usually 192.16 8.1.1 . 9. Click the button to the right side of Firmware file typing box. Locate the files that you download from the company web sites. You will find out two files with different extension names, xxxx.
Vigor120 Series User’s Guide 81 5 T T r r o o u u b b l l e e S S h h o o o o t t i i n n g g This section will guide you to solve abnormal s ituations if you cannot access into the Internet after installing the modem and finishing the web configuration.
Vigor120 Series User’s Guide 82 5 5 . . 2 2 C C h h e e c c k k i i n n g g I I f f t t h h e e N N e e t t w w o o r r k k C C o o n n n n e e c c t t i i o o n n S S e e t t t t i i n n g g s s o .
Vigor120 Series User’s Guide 83 4. Select Obtain an IP address automatically and Obtain DNS server address automatically . F F o o r r M M a a c c O O s s 1. Double click on the current used MacOs on the desktop. 2. Open the Application folder and get into Network .
Vigor120 Series User’s Guide 84 5 5 . . 3 3 P P i i n n g g i i n n g g t t h h e e M M o o d d e e m m f f r r o o m m Y Y o o u u r r C C o o m m p p u u t t e e r r The default gateway IP address of the modem is 192.168.1.1. For some reason, you might need to use “ping” command to check the link status of the modem.
Vigor120 Series User’s Guide 85 5 5 . . 4 4 C C h h e e c c k k i i n n g g I I f f t t h h e e I I S S P P S S e e t t t t i i n n g g s s a a r r e e O O K K o o r r N N o o t t Click Internet Access group and then check whether the ISP settings are set correctly.
Vigor120 Series User’s Guide 86 F F o o r r M M P P o o A A U U s s e e r r s s 1. Check if the Enable option is selected. 2. Check if all parameters of DSL Modem Settings are entered with correct value that provided by your ISP.
Vigor120 Series User’s Guide 87 H H a a r r d d w w a a r r e e R R e e s s e e t t While the modem is running, press the RESET button and hold for m ore than 5 seconds. When you see the ACT LE D blinks rapidly, please release the button. Then, the modem will restart with the default configuration.
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 Draytek Vigor120 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 Draytek Vigor120 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Draytek Vigor120 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Draytek Vigor120 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Draytek Vigor120, 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 Draytek Vigor120.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Draytek Vigor120. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Draytek Vigor120 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.
