Manuale d’uso / di manutenzione del prodotto DSL-2750B del fabbricante D-Link
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D -Link DSL -2750B W ir eless Gatew a y U ser Guide V ersion 1.1 July 19, 2013.
2 DSL -2750B User Guide T able of C on t ents Product Overview ...................................................................................................................................... 5 Pr oduct Description ..............................
3 DSL -2750B User Guide F irewall Settings .......................................................................................................................................................... 35 Over view ........................................
4 DSL -2750B User Guide Monitor .................................................................................................................................................................... 70 Network ...........................................
5 DSL -2750B User Guide P roduc t O v er view The V erizon® D -Link® DSL -2750B Wir eless Gateway pr ovides reliable , high-speed, Internet access to your existing small oce phone line and is capable of data ra tes hundreds of times fast er than a traditional analog modem.
6 DSL -2750B User Guide Networking Requirements The follo wing system specications are requir ed for optimum per formance of the Router via 10/100 Ethernet or 802.11n/g wireless . ETHERNET : • P entium® or equivalent class machines or higher • Microsoft® W indows® (8, 7,Vista®, XP , 2000, ME, NT 4.
7 DSL -2750B User Guide Hardw are F eatures LED Indicators 1 Pow e r A solid gr een light indicates the unit is power ed on. A red light indicat es a malfunction. 2 Ethernet (1-4) A solid light indicates a connection to an Ethernet-enabled computer on por ts 1-4.
8 DSL -2750B User Guide Installation This section will explain how to congur e your computers to connect to the gatew ay , congure the ga teway to connect to the Internet, and set up your wir eless clients.
9 DSL -2750B User Guide Below are instructions for conguring y our M ac OS® X operating sy stem 1. In the Mac OS X D ock, click on the Sy stem Preferenc es icon. 2. Under Internet & Network , click Network . In the Sh ow menu, select Built-in Ethernet or Ethernet (Depending on your Mac OS version.
10 DSL -2750B User Guide C onnect your Gatewa y 12VDC IN POWER ON/OFF WLAN RESET USB LAN4 DSL LAN3 LAN2 LAN1 DSL -2750B Gateway Desktop Computer 1. Connect an RJ-11 (phone) cable from your w all phone jack to the DSL port on the back of the DSL -2750B gatewa y .
11 DSL -2750B User Guide T o log into the gatew ay , follo w the steps below: 1. Launch your w eb browser such as Internet Explorer . 2. In the address bar enter h ttp://192.168.1.1 and press Ent er . 3. T he Home page will appear . The Overview screen displa ys the gatewa y status summar y in one conv enient location.
12 DSL -2750B User Guide The Home > Overview screen will appear . This screen giv es you an overview of your Gateway including the Internet connection status, system inf ormation, local net work inf or mation, and stor age status.
13 DSL -2750B User Guide W ireless The W ireless > Ov er view scr een displays the Gateway’ s current wireless settings . Enable Button: Click the Enable button to turn on the wireless function.
14 DSL -2750B User Guide Settings The W ireless > Settings screen allo ws you to change the Gatewa y ’ s wireless settings. Device Name: Status: Schedule: Network: Connection T ype: Phy sical Address: MTU: Displays the name of the Interface. Displays the curren t connection state.
15 DSL -2750B User Guide W ireless The W ireless > W ireless screen allow s you to change the Gateway’ s wireless network settings..
16 DSL -2750B User Guide W ireless Network (SSID): SSID Broadcast: 802.11 Mode: Channel (FC C ): Channel W idth Mode: Network Authentica tion: Ser vice Set Identier (SSID) is the name of y our wireless network. Create a name using up t o 32 characters.
17 DSL -2750B User Guide MA C Filtering Use MA C (Media Access Contr ol) Filtering to allo w or deny wireless computers and devic es by their MA C addresses from ac cessing the Net work. Y ou will need to manually add the MAC addr ess of your wireless client you want t o lter .
18 DSL -2750B User Guide WPS Wi-F i Pr otected Setup ( WPS) Syst em is a simplied method for securing y our wireless network during the “Initial setup ” as well as the “ Add New Device ” processes. The Wi-F i Alliance ( WF A) has cer tied it across di erent products as well as manufactures.
19 DSL -2750B User Guide WP A/WP A2 Security This section will allow you to secur e your wireless network using WEP , WP A, or WP A2 encr yption. When using these options, y ou must disable WPS. Refer to the previous page and uncheck the WPS box. The default setting and rec ommended level of security is WP A2.
20 DSL -2750B User Guide Authentica tion Method: WEP Key s: Encr yption Ke y: Entry M ethod: Key L ength: Select WEP from the drop- down menu . Y ou may enter up to 4 dier ent keys. Select the key you want to use. Enter a WEP key . Select the t ype of key from the dr op -down menu.
21 DSL -2750B User Guide 802.1x Authen tication This section will allow you to secur e your wireless network using 802.1x authentication. When using this option, you must disable WPS. Authentica tion Method: Encr yption Method: Encr yption Algorithm: Group Key Upda te Interval: Ser ver IP : Ser ver P or t: Shared Secret: Select 802.
22 DSL -2750B User Guide Adv anced Internet C onnection F irewall: New IP Addr ess: IP Addr ess: Subnet Mask: Action: Check the Enable box to enable the r ewall feature f or your wireless computers/devic es. Click to add a new device . The IP address of the c omputer or device .
23 DSL -2750B User Guide My Network The My N etwork > Ov erview screen displays y our net work devices on y our net work and an y attached storage devic es. Over view W ireless Network: Local Network: Attached Devic es: This section will display any wir eless device connec ted t o your Gatewa y.
24 DSL -2750B User Guide Internet The My Network > In ternet screen allo ws you to change your Internet settings . This sec tion should only be congured b y V erizon technicians. Aut o-S ense will automatically det ec t your Internet settings. It is not recommended t o manually make changes to your Internet settings .
25 DSL -2750B User Guide LAN The My N etwork > LAN scr een displays a summary of the G at eway ’ s local (router) settings . Name: Device Name: Status: Underlying Device: Connection T ype: Download Rate: Upload Rate: MA C Address: IP Addr ess: Subnet Mask: IP Addr ess Distribution: The name of the LAN side of the Gatewa y .
26 DSL -2750B User Guide Received P ackets: Sent Pack ets: Time Span: Disable Button: Amount of packets rec eived . Amount of packets sent. Displays the time connected .
27 DSL -2750B User Guide Settings This section allows you t o change the net work settings (LAN) of y our Gateway ..
28 DSL -2750B User Guide Device Name: Status: Schedule: Network: Connection T ype: Phy sical Address: MTU: Displays the name of the Interface. Displays the curren t connection state. Select a time frame from the drop- down menu to ha ve your wired devices able t o connect to the Internet.
29 DSL -2750B User Guide Internet Pr otocol: IP Addr ess: Subnet Mask: Select Use the F ollowing IP Address fr om the drop -down menu. If you want to change the Gatewa y IP address, enter it her e. If you do change this IP address, you must use it in the future t o log into the Gateway .
30 DSL -2750B User Guide DNS Ser ver: Start IP Address: End IP Addr ess: Subnet Mask: WINS Ser ver: Lease T ime in Minutes: Pr ovide Host Name if Not Specied by Client: Pr ovide DNS Ser v er to Cli.
31 DSL -2750B User Guide Criteria: Dynamic IP R ange: Action: New IP Range: Displays the curren t creat ed ser ver pool . Displays the IP addr ess range. Click the green + sig n to add a new rule, click the pencil ic on to edit, or click the r ed X to remov e the rule.
32 DSL -2750B User Guide Routing Routing Mode: Device Metric: Default Route: Multicast - IGMP Pr oxy Internal: IGMP Quer y V ersion: Routing T able: Name: Destination: Gateway : Netmask: Metric: Status: Action: Select the routing mode from the drop- down menu .
33 DSL -2750B User Guide Bridging Bridging: Name: VLANs: Status: STP: Action: Bridge F ilter: Action: Displays the default segmen ts of the Gateway . Click the pencil icon to edit the settings. The name of the segment. The VLAN status of the segment. The connection status of the segment.
34 DSL -2750B User Guide Adv anced Internet C onnection F irewall: New IP Addr ess: IP Addr ess: Subnet Mask: Action: Check the Enable box to enable the r ewall feature f or your wired computers/devic es. Click to add a new device . The IP address of the c omputer or device .
35 DSL -2750B User Guide F irewall Settings Over view This section explains how to congur e your Router ’ s rewall security featur es. The Router ’ s rewall security settings allow you r .
36 DSL -2750B User Guide Click New Entry to add a rule. Ac cess Con trol The Ac cess Control section allows y ou to contr ol access in and out of your network.
37 DSL -2750B User Guide P or t F or war ding P or t Forwarding allow s you to open a single port or a range of por ts. C er tain applications and games may require ports to be opened or forwarded to your c omputer to work. Click New Entry to create a rule.
38 DSL -2750B User Guide Crea te a Rule Step 1: Click New Entry . Step 2: Next to Local Host , select a computer or device from the dr op -down menu. Step 3: Next to P rotoc ols, select a pre- dened ser vice from the dr op -down menu. The default list will have basic ser vices .
39 DSL -2750B User Guide DMZ Host If an application has trouble working from behind the Gateway , you can expose one computer to the Internet and run the application on that computer . Note: Placing a comput er in the DMZ will expose that computer to a variety of security r isks .
40 DSL -2750B User Guide P or t T riggering The P or t T riggering feature allow s you to f or ward a range of ports to an IP address on your local network (LAN) only after specic outbound trac is detected. Y ou can set up a por t triggering entr y based on your specic por ts.
41 DSL -2750B User Guide Connections Action: Close: Click the red X to delet e the listing. Click to go to the Overview page. This page will display c onnection from your local network (LAN) to the Internet.
42 DSL -2750B User Guide Adv anced F iltering Some applications require multiple c onnections, such as Internet gaming, video conf erencing, Internet telephony and others . These applications have diculties working through NA T (Network Address T ranslation).
43 DSL -2750B User Guide Remote Administr ation Remote management allows the Gat eway to be c ongured fr om the Internet by a web br owser . A username and password is still r equired to access the W eb -Management interface. Example: http://x.x.x.
44 DSL -2750B User Guide Security Log The Gatewa y automatically logs (rec ords) securit y even ts of possible inter est in it ’ s internal memor y . If there isn ’t enough internal memory for all events, logs of older ev ents are deleted but logs of the latest ev ents are retained.
45 DSL -2750B User Guide Settings Check the box(es) belo w to include in the security log..
46 DSL -2750B User Guide Sy stem Log The Gatewa y automatically logs (rec ords) system events of possible int erest in it ’ s internal memor y . I f there isn ’t enough internal memory for all events, logs of older ev ents are deleted but logs of the latest ev ents are retained.
47 DSL -2750B User Guide Ser vices Over view This page display s the status of each ser vice . Click on the ser vice to congure ..
48 DSL -2750B User Guide QoS This screen allo ws you t o congure Quality of Ser vice paramet ers in the G atewa y. Select the prole that ts you the best and click OK .
49 DSL -2750B User Guide Utilization by C omputer This screen displa ys bandwidth usage from computers on your local network. Utilization by A pplication This screen displa ys bandwidth usage from applications on your local network.
50 DSL -2750B User Guide T rac Priority This screen displa ys the QoS input and output rules. These will change depending on the selection you selected on the Ser vices > QoS > Overview page.
51 DSL -2750B User Guide T rac Shaping This page allows y ou to add trac shaping rules. Click New En try to add a rule. T x Bandwidth: T CP S erialization: Queue P olicy : Rx Bandwidth: Queue P olicy : Select the T x trac bandwidth from the drop-down.
52 DSL -2750B User Guide DSCP Settings This page allows y ou to congure DSCP (Dier entiated Ser vices Code P oint) settings. Click the pencil icon t o edit the priority and settings for each DSCP value.
53 DSL -2750B User Guide 802.1p Settings This page allows y ou to congure 802.1p settings. Select the queue for each 802.1p value ..
54 DSL -2750B User Guide Class Statistics.
55 DSL -2750B User Guide P arental C ontrols T o activate parental con trol , check the Enable W eb Conten t F iltering box and then click OK . Y ou will be directed to the F iltering Policy page (ref er to the next page).
56 DSL -2750B User Guide Once you enable P arental C ontrols , you can create ltering rules her e. F iltering Policy Default F iltering P olic y: LAN Computer P olicy : F iltering P olic y: This is a global setting .
57 DSL -2750B User Guide Name: Description: W ebsites and URL Keywords F iltering: List of W ebsites: List of Keywords: OK: Enter a name f or your policy . Enter a description. Select either Blo ck A ccess to These W ebsites and URL K eywords or Allow Ac cess to These W ebsites and URL K eywords fr om the drop- down menu .
58 DSL -2750B User Guide If a user from your local network attempts t o visit a site that y ou blocked, they will get redir ec ted to the URL you want .
59 DSL -2750B User Guide This page display s the number of allowed and blocked sit es that wer e attempted to be view from y our local network. Statistics.
60 DSL -2750B User Guide Stor age Y ou can connec t a USB thumb drive or external hard drive t o the router and share it with users on your local network. F ile S erver Enabled: NetBIOS W orkgroup: Automa tically Share All P ar titions: Allow Guest A ccess: F ile Ser ver Shar es: OK: Check to enable access t o your USB drive .
61 DSL -2750B User Guide Disk Management Enabled: Status: Sy stem Stor age Area Status: Automa tically Create Sy stem Stor age Area: Disks: Check to enable the disk management. Displays the status of y our USB dr iv e. Displays the status of the Check to automatically cr eate a system storage ar ea for y our USB drive.
62 DSL -2750B User Guide P ersonal Domain Name (DDNS) Dynamic DNS is a dynamic IP address that can aliased to a static host name , allowing a computer on the network to be more easily acc essible from the Internet. Host Name: Connection: Pr ovider: User Name: P asswor d: Oine: SSL Mode: Enter your full DDNS domain name (e .
63 DSL -2750B User Guide IP Addr ess Distribution (DHCP) Dynamic DNS is a dynamic IP address that can aliased to a static host name , allowing a computer on the network to be more easily acc essible from the Internet.
64 DSL -2750B User Guide Syst em Over view This section displays system inf ormation about the Gateway ..
65 DSL -2750B User Guide Settings This section allows you t o change system settings on the Gateway . It is strongly recommended not to change any of these settings . Click Date and T ime on the right side to change the time and date on the Gateway (r efer to the next page).
66 DSL -2750B User Guide Date and T ime This fea ture allow s you to set the date and time values on your Gat eway . Local T ime: Time Z one: Daylight Saving T ime: Automa tic Time Update: Displays the curren t Gateway dat e and time. Select your time zone from the drop-down menu.
67 DSL -2750B User Guide Users The S ystem > U sers page allows y ou to create users and gr oups, and assign permissions . Administrator is the default user .
68 DSL -2750B User Guide This page allows y ou to use a RADIUS ser ver to authenticat e users to log into the r outer . Enabled: Ser ver IP : Ser ver P or t: Shared Secret: Check this box to enable RADIUS server authentication. Enter the IP address of the RADIUS server .
69 DSL -2750B User Guide Network C onnec tions This page will display the status of y our net work connections. Y ou may add, edit, and delet e these connections. Name: Status: Action: New Connection: Displays the name of the connection. Click on the name to edit.
70 DSL -2750B User Guide Monitor This page will display network statistics on the Gatew ay . Network CPU This page will display the Gatew ay ’ s CPU statistics.
71 DSL -2750B User Guide Routing Over view PPP oE Relay Check the Enabled box to activat e PPP oE relay . Click OK to save y our settings. The routing table will displa y any routes. Check the IGMP Enabled bo x and check to enable IGMP F ast Leav e and/or IGMP Multicast to Unicast.
72 DSL -2750B User Guide Universal P lug and Play (UP nP™) Check this box t o broadcast the r outer to all comput ers on your local network . Y ou computer (if UP nP is enabled on your computer) will detect the router as a UP nP device. Check this box to ha ve the Gateway automatically r emove unused UPnP services.
73 DSL -2750B User Guide Maintenanc e Reboot Restore F ac tory Settings Click OK to reboot the Gatew ay . Click OK to reset the Gatewa y to the default fac tory settings.
74 DSL -2750B User Guide F irmware Upg rade Visit the Verizon w ebsite to download a rmwar e upgrade le to y our computer if available. Click Brow se and then navigate t o the location of the upgrade le; the pa th will appear in the window . Next, click OK to begin the upload to your Gatew ay .
75 DSL -2750B User Guide Diagnostics This page will allow y ou to test di erent connection using Ping, ARP , T raceroute , PVC Scan, and OAM Ping . Enter the IP address of y our target (destination) and adjust settings if needed, then click Go . The results will appear next to Status .
76 DSL -2750B User Guide Objects and Rules Pr otocols The P rotoc ols page will display all the default and user-created services and their por t information.
77 DSL -2750B User Guide Network Objects Network objects are devices on your local network such as computers , game consoles, media players , I nternet T Vs , and net work stor age (NAS) devices, or a specic IP addr ess or a range of IP address. Y ou can add a net work object by click ing New En tr y .
78 DSL -2750B User Guide Scheduler Rules Scheduler Rules will allow you to set up a specic schedule that you can apply to par ental control and rew all featur es.
79 DSL -2750B User Guide Certicates.
80 DSL -2750B User Guide A dvanced C onguration Before f ollowing the steps below , please factor y reset the DSL -2750B. After it has booted up , disable the Wir eless by depressing the button on the back of the unit. Complet e the follo wing steps to set up Bridge mode on the DSL -2750B: 1.
81 DSL -2750B User Guide 7. Bro wse to Sy stem > Net w ork Connections and click W AN-LAN Bridge . 8. Click the Settings tab ..
82 DSL -2750B User Guide 9. Under Internet Pr otocol , change the setting to No IP A ddress . Click Apply . 10. When the Bro wser Reload message appears, click OK . 11. The follo wing settings take place once the DSL -2750B is in Bridge mode: a. VPI/VCI: 0/35 b .
83 DSL -2750B User Guide Before f ollowing the steps below , please factor y reset the DSL -2750B. 1. Open a web br owser and enter http://192.168.1.1 . 2. Log in with the default user name ( admin ) and passw ord (refer t o back label of 2750B). 3. Select My Network > Int ernet .
84 DSL -2750B User Guide 7. Click Sy stem > Network C onnec tions > W AN-LAN Bridge . 8. Click Settings . 9. From the dr op -down menu nex t to Internet P rotocol , select Use the F ollowing IP Address . a. This will give you the option to input the sta tic IP Addr ess, Subnet, Gatewa y and DNS.
85 DSL -2750B User Guide 10. When the follo wing message appears, click OK . 11. Additional P ublic IP Addresses can be statically congur ed on LAN PCs.
86 DSL -2750B User Guide W indow s® 8 1. Click on the wireless c omputer icon in y our system tra y (lower-right corner next to the time). 2. A list of available wir eless net works will appear . 3. Click the wireless network (SSID) y ou want to connect to and then click Connect .
87 DSL -2750B User Guide If you get a good signal but cannot access the Internet, c onrm the encr yption by r eviewing the prole or check the T CP/IP settings for y our wireless adapter . Refer to the Networking Basics sec tion in this manual for more inf ormation.
88 DSL -2750B User Guide W indow s® 7 It is recommended to enable wireless security ( WP A/WP A2) on your wireless rout er or access point bef ore conguring your wir eless adapter . I f you ar e joining an existing network , you will need t o know the passphrase being used.
89 DSL -2750B User Guide 3. Highlight the wireless network (SSID) you w ould like to connect to and click the C onnec t button. If you get a good signal but cannot access the Internet, check your T CP/IP settings for your wireless adapt er . Refer to the Network ing Basics section in this manual for more inf ormation.
90 DSL -2750B User Guide W indow s V ista® Windo ws Vista® u sers may use the built -in wireless utility . If you are using another compan y ’ s utilit y please r efer to the user manual of your wir eless adapter for help with connecting to a wireless network.
91 DSL -2750B User Guide W indow s® XP Windo ws® XP users may use the built-in wir eless utilit y . If you are using another compan y ’ s utility, please r efer to the user manual of your wir eless adapter for help with connecting to a wireless network.
92 DSL -2750B User Guide Networking B asics Check y our IP address W indows® XP Users • Click on Start > Run . I n the run box type cmd and click OK . • At the prompt, type ipcong and pr ess Enter . • This will display the IP address, subnet mask, and the default gatewa y of your adapter .
93 DSL -2750B User Guide Statically A ssign an IP A ddress W indows® 8 Users • Pr ess the W indows key and then type IP . Click Settings on the right side and then click Vie w Network C onnec tions . • Right- click on the adapter which r epresents your wireless network adapter .
94 DSL -2750B User Guide W indows® 7/ V ista® Users • Click on Start > Contr ol Panel (make sure y ou are in Classic View). Double -click on the Network and Sharing Cen ter icon. If you are using Window s Vista, click on Manage network c onnections along the lef t panel in the window .
95 DSL -2750B User Guide W indows® XP Users • Click on Star t > C ontrol Panel . Make sure y ou are in Classic View . D ouble- click on the Network Connections icon. • Right-click on the Local Ar ea Connection which represents your wireless netw ork adapter .
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 D-Link DSL-2750B 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 D-Link DSL-2750B - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso D-Link DSL-2750B imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul D-Link DSL-2750B ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il D-Link DSL-2750B, 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 D-Link DSL-2750B.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il D-Link DSL-2750B. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo D-Link DSL-2750B 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.
