Manuale d’uso / di manutenzione del prodotto SMC7804WBRA del fabbricante SMC Networks
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Infor mation furnis hed is beli eved to be accura te and reliable. However, no responsibi lity is assume d by our company for it s use, nor for any inf ringemen ts of patents or o ther rights of th ird parti es which may result from its us e. No licens e is granted by implicat ion or otherwise unde r any patent or pat ent rights of our company .
i L IMITED W ARRANTY Limited W ar ranty Statement: SMC Netw orks , Inc. (“SMC”) warrants its products to be free from defects in workmanship and materials , under nor mal use and ser vice, for the applicable warranty ter m.
L IMITED W AR RANTY ii WARRANTIES EX CLUSIVE: IF AN SMC PRODUCT DOES NOT OPERATE AS W ARRANTED ABO VE, CUSTOMER’S SOLE REMEDY SHALL BE REP AIR OR REPLA CEMENT OF THE PRODUCT IN QUESTION , AT SMC’S OPTION .
iii C OMPLIANCES F ederal Communication Co mmission Interfer ence Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursu ant to Part 15 of the FCC R ules. These limits are designed to provide reasonable protection against harmful interfer ence in a residential installati on.
C OMPLIANCES iv The REN is used to deter min e the quantity of devices th at may be connected to the telephone line. Ex cessive RENs on the telephone line m ay result in the devices not ringing in response to an incoming call. In most, but not all areas, the sum of the RENs should not exceed fi ve (5.
C OMPLIANCES v Australia AS/NZS 3548 (1995) - Class B SMC contact for produc ts in Australia is: SMC-Australia L9, 123 Epping Rd., North Ryde, NSW Australia Phone: 61-2-88757887 Fax: 61-2-88757 777 EC.
C OMPLIANCES vi Safety Compliance Wichtige Sicherheitshinweise (Ger many) 1. Bitte lesen Si e diese Hinweis e sorgfältig du rch. 2. Heben Sie diese Anleitung fü r den sp äteren Gebrauch auf. 3. Vor jedem Reinigen is t das Gerät vom St romnetz zu trennen.
vii T ABLE OF C ONTENTS 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 About the B arricade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Features and Benefits . . . . . .
T ABLE OF C ONTENTS viii 4 Configuring the Barricade . . . . . . . . . . . . . . . . . . . . . . 4-1 Navigating the M anagement Inter face . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Making Configuration C hanges . . . . . . . . . . . . . .
T ABLE OF C ONTENTS ix A Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1 B Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1 Ethernet Cable . . . . . . . . . . . . . . . . . . . . . . .
T ABLE OF C ONTENTS x.
1-1 C HAPTER 1 I NTRODUCTION Congratulations on your purchase of the ADSL Bar ricade TM g , hereafter referred to as the "Barricade". We are proud to provide you with a powerful yet simple communication devi ce for connecting your local area network (LAN) to the Internet.
I NTR ODUCTION 1-2 • Firewall with Stateful Packet Insp ection, client priv ileges, intrusion detection, and NAT • NAT also enables multi-user Inter net access via a single user account, and virtu.
A PPLICATIONS 1-3 • Shared IP Address The Bar ricade provides In ter net access for up to 253 users via a single shared IP address . Using only one IS P account, multiple users on y our network can bro wse the web at the same time .
I NTR ODUCTION 1-4 • Virtual Private Network (VPN) The Bar ricade suppor ts three of the most commonly used VPN protocols — PPTP , L2TP , and IPSec .
2-1 C HAPTER 2 I NSTALLATION Before install ing the ADSL Bar ricade TM g, verify that you hav e all the items listed under the P ackage Contents list. If any of the items are missing or damaged, contact your local distributor . Also be sure that you ha ve all the necessar y cabling before installing the Bar ricade.
I NSTALLATION 2-2 System Requirements Y ou must meet the following minimum requirements: • ADSL line installed by your Internet Servi ce Provider. • A PC using a fixed IP address or dynamic IP addr ess assigned via DHCP, as well as a gateway server address and DNS server address from your service provider.
H ARDWARE D ESCRIPTION 2-3 The Bar ricade includes an L ED disp lay on the front panel for system pow er and por t indications that simplifies installation an d network troubleshooting . It also provides th e follo wing por ts on the rear panel: Figure 2-1.
I NSTALLATION 2-4 LED Indicators The power and port LED indicators on the front panel are illustrated b y the following figure and table. Figure 2-2. Front Panel LED Status Description PWR On The Barricade is receiv ing power. Normal operation. Off Power off or fai lure.
ISP S ETTINGS 2-5 ISP Settings Please collect the following inform ation from y our ISP before setting up the Barricade: • ISP account user name and password • Protocol, encapsulation and VPI/VCI .
I NSTALLATION 2-6 Phone Line Configuration Installing a Full-Rate Connection If you are usin g a full-rate (G .dmt) c onnection, your service provider will attach the out side ADSL line to a data/voice splitter . In this case you can connect your phones and computer directly to the splitter as sho wn below: Figure 2-3.
C ONNECT THE S YSTEM 2-7 Installing a Splitterless Connection If you a re using a splitt erless (G .lite) connection, then your service provider will attac h the outside ADSL line directly to your p hone system.
I NSTALLATION 2-8 Attach to Your Network Using Ethernet Cabling The four LAN por ts on the Bar ricade auto-neg otiate the connection speed to 10 Mbps Ethernet or 100 Mbps Fast Ethernet, as well as the transmission mode to half duplex or fu ll duplex.
3-1 C HAPTER 3 C ONFIGURING C LIENT PC After completing hardware setup b y connecting all your netw ork devices, you need to configure your comput er to connect to the Barricade.
C ONFIGURING C LIENT PC 3-2 TCP/IP Configuration T o access the Internet through the Barricade, y ou must configur e the network settings of the computers on your LAN to u se the same IP subnet as the Barricade. The default IP settings for the Bar ricade are: IP Address: 192.
W INDOWS 98/M E 3-3 2. In Control Panel, double-click the Network icon. 3. In the Netw ork window , under the Configuration tab , double-c lick the TCP/IP item listed for your netw ork card.
C ONFIGURING C LIENT PC 3-4 5. Windows may need y our Windows 95/98/Me CD to copy some files . After it finishes copying, it will prompt you to res tar t your system. Click Y es and your computer will restar t. Disable HTTP Proxy Y ou need to verify tha t the “HTTP Pr ox y” feature of your web bro wser is disabled.
W INDOWS 98/M E 3-5 3. In the Internet Options window , click the Connections tab . Next, click the LAN Settings ... button. 4. Clear all th e check bo xe s.
C ONFIGURING C LIENT PC 3-6 Obtain IP Settings from Your ADSL Router Now that y ou have configured y our computer to connect to your Barricade, it needs to obtain new network settings . By releas ing old DHCP IP settings and renewing them with sett ings from y our Bar ricade, you can also v erify that you have configured y our computer cor rectly .
W INDOWS NT 4.0 3-7 Windows NT 4.0 1. On the Windows desktop , click Start/S ettings/Contro l Pa n e l . 2. Double-click the Network icon..
C ONFIGURING C LIENT PC 3-8 3. In the Netw ork window , Select the Protocols tab . Double-click TCP/IP Protocol. 4. When the Microsoft TCP/IP Properties window open, select the IP Address tab . 5. In the Adapter drop-down list, be sure your Ethernet adapter is sel ected.
W INDOWS NT 4.0 3-9 8. Windows may copy some files , and will then prompt you to restart your system. Click Y es and your computer will shut down and restart. Disable HTTP Proxy Y ou need to verify tha t the “HTTP Pr ox y” feature of your web bro wser is disabled.
C ONFIGURING C LIENT PC 3-10 2. In the Command Prompt wind ow , type “IPCONFIG /RELEASE” and press the ENTER key . 3. T ype “IPCONFIG /RENEW” and press the ENTER key . V erify that your IP Address is now 192.168.2.xxx , your Subnet Mask is 255.
W INDOWS 2000 3-11 Windows 2000 1. On the Windows desktop , click Start/Settings/Networ k and Dial-Up Connections . 2. Click the icon that corresponds to the connection to your Bar ricade. 3. The connection status screen will open. Click Properties. 4.
C ONFIGURING C LIENT PC 3-12 Disable HTTP Proxy Y ou need to verify tha t the “HTTP Pr ox y” feature of your web bro wser is disabled. This is so that your br owser can view the Barricade’ s HTML configuration pages. Determine which browser you use and refer to “Internet Explorer” on page 3-4.
W INDOWS 2000 3-13 3. T ype “IPCONFIG /RENEW” and press the ENTER key . V erify that you r I P A dd re ss i s n ow 192.168.2.xxx , your Subnet Mask is 255.255.255.0 and your D efault Gate wa y is 192.168.2.254 . T hese values confir m that your ADSL R outer is functioning .
C ONFIGURING C LIENT PC 3-14 Windows XP 1. On the Windows desktop , click Star t/Control P anel. 2. In the Control P anel window , click Network and Internet Connections . 3. The Network Connections wind ow will open. Double-click the connection for this device.
W INDOWS XP 3-15 2. In the Command Prompt wind ow , type “IPCONFIG/RELEASE” and press the ENTER key . 3. T ype “IPCONFIG /RENEW” and press the ENTER key . V erify that you r I P A dd re ss i s n ow 192.168.2.xxx , your Subnet Mask is 255.255.255.
C ONFIGURING C LIENT PC 3-16 Configuring Your Macintosh Computer Y ou may find that the instructions here do not exactly match y our operating system. This is because thes e steps and screenshots were created using Mac OS 10.2. Mac OS 7.x and abov e are similar , but may not be identical to Mac OS 10.
C ONFIGURING Y OUR M ACINTOSH C OMPUTER 3-17 3. If “Using DHCP Ser ver ” is already s elected in th e Configure field , your computer is alread y configured for DHCP . If not, select this Option. 4. Y our new settings are shown on the TCP/IP tab .
C ONFIGURING C LIENT PC 3-18 3. Uncheck all check bo xes and clic k OK..
4-1 C HAPTER 4 C ONFIGURING THE B ARRICADE After you ha ve configured TCP/IP on a client computer , you can configure the Barricade using Internet Explorer 5.0 or above . T o access t he Barricade’ s management inter face, enter the default IP address of the Bar ricade in your web bro wser : http://192.
C ONFIGURING THE B AR RICADE 4-2 Navigating the Management Interface The Bar ricade’ s manag ement interface consists of a Setup Wizard and an Advanced Setup section. Setup Wizard: Use the Setup Wizard if y ou want to quic kly set up the Bar ricade.
S ETUP W IZARD 4-3 Setup Wizard Time Zone Click on “Setup Wizard”. The first item in the Setup Wizard is Time Zone. F or accurate timing of log entries an d system events , you need to set the time zone. Select your time zone fr om the drop-down list.
C ONFIGURING THE B AR RICADE 4-4 Parameter Setting Select your Country and Inter net Ser vic e Provider . T his will automatically configure the Barricade with the co r rect Protocol, Encapsulation and VPI/V CI settings for your ISP . If your Country or Interne t Ser vice Pr ovider is not listed you will need to manually ent er settings .
S ETUP W IZARD 4-5 Confirm The Confir m pag e shows a summar y of the configuration parameters. Check ADSL operation mode (W AN), Netw ork Layer P arameters (W AN) and ISP para meters are correct. Parameter Description ADSL Operation Mode (WAN) ISP The type of ISP you have selec ted.
C ONFIGURING THE B AR RICADE 4-6 If the parameters are cor rect, click “ APPL Y” to sav e these settings . Y our Bar ricade is now set up . Go to “T roubleshooting” on pag e A-1 if you cannot make a connection to the Internet. DHCP Parameters Function Shows the D HCP function i s enabled or disabled.
S ETUP W IZARD 4-7 Parameter Setting - Country or ISP Not Listed If your Country or Internet Ser vice Provider is not listed select “Others”. This will allow you to manually configure your ISP settings . F or manual configuration you will need to know the Protocol, DNS Ser ver , Encapsulation and VP I/VCI settings used b y your ISP .
C ONFIGURING THE B AR RICADE 4-8 ISP use RFC1483 Bridging - Parameter Setting Enter the RFC1483 Bridging setti ngs pro vided by your ISP . Note: You have three different brid ging modes to select from.
S ETUP W IZARD 4-9 Click “NEXT” to continue to the “Con fir m ” settings page. Go to “Confir m” on page 4-5 in the manual for details about the “Confir m” settings page. VPI/VCI Enter the Virtual Path Identifier (VPI) and Virtual Circuit Identifier (VCI) supplied by your ISP .
C ONFIGURING THE B AR RICADE 4-10 ISP use PPPoE - Parameter Setting Enter the PPP oE (Point-to-P oint Pr otocol ov er Et her net) settings prov id ed by you r I SP . Click “NEXT” to continue to the “Confirm” settings page. Go to “Confirm” on page 4-5 in the manual for de tails abou t the “Confirm” settings page.
S ETUP W IZARD 4-11 ISP use PPPoA - Parameter Setting Enter the PPP oA (P oint-to-P oint Protocol over A TM) settings provided by y our ISP . Click “NEXT” to continue to the “Confirm” settings page. Go to “Confirm” on page 4-5 in the manual for de tails abou t the “Confirm” settings page.
C ONFIGURING THE B AR RICADE 4-12 ISP use RFC1483 Routing - Parameter Setting Enter the RFC1483 R outing settin gs provided by y our ISP . Click “NEXT” to continue to the “Confirm” settings page. Go to “Confirm” on page 4-5 in the manual for de tails abou t the “Confirm” settings page.
A DVANCED S ETUP 4-13 Advanced Setup Click on the Adv anced Setup picture. The left-hand side displays the main menu and the right-hand side shows descripti ve infor mation. The advanced management interface contains 13 main menu items as described in the following table .
C ONFIGURING THE B AR RICADE 4-14 DDNS Dynamic DNS provides users on the Interne t with a method to tie their domain nam e(s) to a Dynamic or Static IP address.
A DVANCED S ETUP 4-15 System Time Settings Select your local time zone from th e drop down list. This infor mation is used for log entries and client filtering . F or accurate timing of log entries an d system events , you need to set the time zone. Select your time zone from the drop down list.
C ONFIGURING THE B AR RICADE 4-16 Password Settings Use this page to chang e the passw ord for accessing the manag ement interface of the Barricade. P asswords can contain from 3~12 al phanumeric char acters and are case sensitiv e.
A DVANCED S ETUP 4-17 Remote Management By default, ma nag ement access is only available to users on your local network. Ho wev er, y ou can also mana ge the Bar ricade from a remote host by ente ring the IP address of a r emote computer on this screen.
C ONFIGURING THE B AR RICADE 4-18 DNS Domain Name Ser vers (DNS ) are used to ma p a domain name (e.g ., www .smc .com) wi th the IP a ddress (e.g ., 64.147.25.20). Y our ISP should provide the IP address of one or more Domain Na me Ser vers . Enter those addresses on this page, and click “ APPL Y”.
A DVANCED S ETUP 4-19 WAN Specify the W AN connection paramete rs provided by y our Inter net Ser vice Provider (ISP). The Bar ricade can be connected to your ISP in one of the following ways: PPP oE .
C ONFIGURING THE B AR RICADE 4-20 PPPoE Enter the PPP oE (Point-to-P oint ov er Ether net) parameters here. Parameter Description Enable/Disable Enables/disables the PP PoE function. IP Address If your IP address is assigned by th e ISP each time you connect, leave this fie ld all zeros.
A DVANCED S ETUP 4-21 ATM Enter A TM (Asynchronous T ransfer Mode) function parameters here . Idle Time (Minute) Enter the maximum idle time for the Internet connection. After this time has bee n exceeded the connecti on will be terminated. ISP Name Choose the ISP to whom this c onnection wil l apply.
C ONFIGURING THE B AR RICADE 4-22 Clone MAC Address Some ISPs require yo u to register your M AC address with them. If this is the case, the MA C address of the Barr icade must be changed to the MA C address that you have registered with your ISP . Encapsulatio n Specifies ho w to handle multiple pro tocols at the ATM transport layer.
A DVANCED S ETUP 4-23 ISP Enter the Internet Ser vice Provider (ISP) name , user name, and pa ssword for each ISP connection y ou have . Y ou can enter up to four sets of information here.
C ONFIGURING THE B AR RICADE 4-24 LAN Use the LAN menu to configure the LAN IP addr ess and to enable the DHCP ser ver for dynamic c lient address allocation. Note: Remember to configure your client PCs for dynamic address allocation. (S ee page 3-2 for details.
A DVANCED S ETUP 4-25 Wireless The Bar ric ade also operates as a wire less access point, allowing wireless computers to communicate with each ot her . T o configure this function, all you need to do is enable the wirele ss function, define the radio channel, the domain identifier, and the security options .
C ONFIGURING THE B AR RICADE 4-26 Channel and SSID Y ou must specify a common radio cha nnel and SSID (Service Set ID) to be used by the Barricade W ireless R outer and all of its wireless clients. Be sure you configure all of its clients to the same v alues .
A DVANCED S ETUP 4-27 Security T o make y our wireless netw ork safe , y ou should turn on the security function. The Bar ricade supports WEP (Wired Equiv alent Privacy) and WP A (Wi-Fi Protected) security mec hanisms .
C ONFIGURING THE B AR RICADE 4-28 WEP If you w ant to use WEP to protect your wireless network, y ou need to set the same parameters for the Bar ricade and all your wireless clients . Y ou may automatically generate enc ry ption keys or man ual ly enter the keys .
A DVANCED S ETUP 4-29 WPA Wi-Fi Protected Access (WP A) combines temporal key integrity protocol (TKIP) and 802.1X mechanisms . It provides dynamic k ey encr yption and 802.1X authentication ser vice. Parameter Description Cypher suite The security me chanism used in WPA for en cryption.
C ONFIGURING THE B AR RICADE 4-30 802.1X If 802.1X is used in your netw ork, th en you should enable this function for the Barricade. Parameter Description 802.1X Authentication Enable or disable th is authenticati on function. Session Idle timeout Defines a maximu m period of time for which the connection is maintained during inactivi ty.
A DVANCED S ETUP 4-31 NAT Network Address T ranslatio n allows m ult iple users to access the Interne t sharing one public IP ..
C ONFIGURING THE B AR RICADE 4-32 Address Mapping Allows one or more public IP addresses to be shared b y multiple internal users . This also hides the internal network for increased privacy and security . Enter the Pu blic IP address you wish to share into the Global IP field.
A DVANCED S ETUP 4-33 Virtual Server If you configure the Barricade as a vi r tual ser ver, remote users accessing ser vices such as w eb or FTP at your local site via public IP addresses can be automaticall y redirected to lo cal ser vers configu red with priv ate IP addresses .
C ONFIGURING THE B AR RICADE 4-34 Special Application Some applications require multiple c onnections , such as Internet g aming, video-conferenci ng, and Internet te lephony . These applications may not work when Netw ork Address Tr anslation (NAT) is enabled.
A DVANCED S ETUP 4-35 Routing These pag es define routing related para meters , including static routes and RIP (Rou ting Infor mati on Protocol) para meters.
C ONFIGURING THE B AR RICADE 4-36 Static Route Click “ Add” to add a new static route to the list, or chec k the box of an already ente red route and click “Modify” . Clicking “Delete” will remov e an entry from the list. Parameter Description Index Check the box of the ro ute you wish to delete or modify.
A DVANCED S ETUP 4-37 RIP Parameter Description General RIP Paramete rs RIP mode Globally enab les or disables RIP. Auto summary If Auto summary is disabled, then RIP packet s will include sub-ne twork informatio n from all sub- networks connec ted to the router.
C ONFIGURING THE B AR RICADE 4-38 RIP sends routing-update messages at regular inter vals and when the network topology changes . W hen a router receiv es a routing update that includes cha nge s to an entry , it updates its r outing table to reflect the new route.
A DVANCED S ETUP 4-39 Routing Table Parameter Description Flags Indicates the route status: C = Direct c onnection on t he same sub net. S = Static route. R = RIP ( Routing Informat ion Protocol) assigned rout e. I = ICMP (Intern et Control Messag e Protocol) Re direct route.
C ONFIGURING THE B AR RICADE 4-40 Firewall The Bar ricad e R outer’ s firewall inspects packets at the application la yer, maintains TCP and UDP session infor mation including time-outs and the number of activ e sessions, and pro vid es the ability to detect and prevent certain types of network attac ks.
A DVANCED S ETUP 4-41 Access Control Access Control allows us ers to define the outgoing traf fic per mitted or not-per mitted through the W AN interface.
C ONFIGURING THE B AR RICADE 4-42 T o add the PC to the filtering table: 1. Click “ Add PC” on the Access Control screen. 2. Define the appropriate settin gs for client PC ser vices. 3. Clic k “OK” and the n click “ APPLY” to sa ve your settings .
A DVANCED S ETUP 4-43 MAC Filter The Bar ricade can also limit the access of hosts within the local area networ k (LAN). The MAC Fi ltering T abl e allo ws the Barricade to enter up to 32 MA C addresse s that are not allowed access to the W AN port. Click Y es to enable , or No to disable this function.
C ONFIGURING THE B AR RICADE 4-44 URL Blocking The Barricad e allows the user to b lock access to web sites from a particular PC by entering either a full URL addr ess or just a keyw ord. This feature can be used to protect children from accessing violent or pornographic web sites.
A DVANCED S ETUP 4-45 Schedule Rule Y ou may filter Internet ac cess for loca l clients based on r ules . Each access control r ule may be activ ated at a scheduled time . Define the schedule on the Schedule R ule page, and apply the rule on the Access Control pag e.
C ONFIGURING THE B AR RICADE 4-46 Intrusion Detection • Intrusion Detection Feature Stateful Packet Inspection (SPI) and Anti-DoS firewall protection (Default: Enabled) — The Intrusion Detection Feature of the Barricade Router limits access for incoming tr affic at the WAN port.
A DVANCED S ETUP 4-47 Scroll down to view more inform ation. • Stateful Packet Inspection This is called a “stateful” packet inspecti on because it examines the contents of the packet to determine th e state of the communications; i.e., it ensures that the stated destina tion co mputer has previously requested the current communication.
C ONFIGURING THE B AR RICADE 4-48 “Enable SPI and Anti-DoS firewall pr otec tion” field and then c heck the inspection type that you need, such as Packet Fragmentation, TCP Connection, UDP Session, FTP Service, H.323 Service, or TFTP Service. • When hackers attempt to enter your network, we can alert you by e-mail Enter your email address.
A DVANCED S ETUP 4-49 • DoS Criteria and Port Scan Criteri a Set up DoS and port scan criteria in the spaces provided (as sho wn below). Note: The firewall does not significantly affect system performance, so we advise enabl ing the preventi on features to protect your network.
C ONFIGURING THE B AR RICADE 4-50 DMZ If you have a client PC that cannot run an Internet application properly from behind the firewall, you can open the client up to unrestricted two- way Internet access. Enter the IP a ddress of a DMZ (Dem ilitarized Zone) host on this screen.
A DVANCED S ETUP 4-51 SNMP Use the SNMP configuration screen to displa y and modify param eters for the Simple Network Ma nag e ment Protocol (SNMP). Community A computer atta ched to the netw ork, called a Network Management Station (NMS), can be used to access th is infor mation.
C ONFIGURING THE B AR RICADE 4-52 Trap Specify the IP a ddress of the NMS to notify when a significant event is detected by the agent. W hen a trap condition occurs , the SNMP agent sends an SNMP trap message to any NMS sp ecified as a trap receiv er .
A DVANCED S ETUP 4-53 ADSL ADSL (Asymmetric Digital Subscriber Line) is designed to deliver more bandwidth do wnstream (from the central office to the customer site) than upstream. T his section is used to configure the ADSL operation type and shows the ADSL status .
C ONFIGURING THE B AR RICADE 4-54 Status The Status screen displays infor mation on connection line status, data rate , operation data and defect indication, and statistics .
A DVANCED S ETUP 4-55 The following items are i ncluded on this infor mation pag e: Parameter Description Status Line Status Shows the current status of the ADSL line co nnection. Data Rate Upstream Maximum upst ream data rate. Downstream Maximum down stream data rate.
C ONFIGURING THE B AR RICADE 4-56 Statistics (Su perframes represent the h ighest level of data p resentation. Each superframe contains re gular ADSL frames, one of which is used to provide supe rframe synchronization, identifying the start of a supe rframe.
A DVANCED S ETUP 4-57 DDNS Dynamic Domain Name Ser vice (DDNS) provides users on the Inter net with a method to tie their domain name to a computer or ser ver . DDNS allows y our domain name to f ollow your IP address automatically by hav ing yo ur DN S r eco rd s ch an g ed wh en you r I P a dd re ss cha ng es.
C ONFIGURING THE B AR RICADE 4-58 UPnP Click Enable to turn on the Uni versal Plug and Play function of t he Bar ricade. This function allows the device to a utomatically: • dynamically join a ne tw.
A DVANCED S ETUP 4-59 Tools Use the T ools menu to bac kup the current configuration, restore a previously sav ed configur ation, restore factor y se ttings , update firmware, and reset the Bar ricade. Configuration Tools Choose a function and click Next.
C ONFIGURING THE B AR RICADE 4-60 Firmware Upgrade Use this screen to update the fir mware or user interface to the latest vers ions . Download the upgrade file fr om the SMC w eb site, and sa ve it to your hard driv e. In the Upgrade Target field, choose Fir mware.
A DVANCED S ETUP 4-61 Reset Click “ APPLY” to reset the Barricad e. The reset will be complete when the pow er LED stops blinking . If you perfor m a reset from this pa g e, the configurations will not be changed back to the factory default settings.
C ONFIGURING THE B AR RICADE 4-62 Status The Status page displays WAN/LA N connection status, firmware, and hardware version numbers, illegal atte mpts to acc ess your network, as well as in formation on DHCP client s connected to your network. The security log may be saved to a file by clicking “Save” and choosing a location.
A DVANCED S ETUP 4-63 The following items are included on the Status page : Item Description INTERNET Displays WAN conne ction type and stat us. Click the Connect but ton to conne ct to your ISP . GATEWAY Displays system IP settings, as well as DHCP Server and Firewall status.
C ONFIGURING THE B AR RICADE 4-64 Finding the MAC addre ss of a Network Card Windows 98/ME Click Start/Run. T ype “winipcfg” and press “ENTER”. The MAC address is in the “ Adapter Addres s” section. Windows NT4/2000/XP Click Start/Prog rams/Com mand Prompt.
A-1 A PPENDI X A T ROUBLESHOOTING This section describes common probl ems you may encounter a nd possible solutions to them. The Barricade can be easily monitored through panel indicators to identify problems .
T R OUBLESHOOTING A-2 LED Indicators Link LED is Off • Verify that the Barricade and at tached device are powered on. • Be sure the cable is plugged into both the Barricade and the corresponding de vice. • V erify that the proper cable type is used and that its length does not exceed the specified limits.
T RO UB L ES HO O T IN G A-3 Management Pr oblems Cannot connec t using the web browser • Be sure to have configured the Barricade with a valid IP address, subnet mask, and default gateway. • C heck that you have a valid network connection to the Barricad e and that the port y ou are using has not been disabled.
T R OUBLESHOOTING A-4 Wireless Problems A wireless PC cannot associ ate with the Barricade. • Make sure the wireless PC has the same SSID settings as the Barric ade. See “Channel and SSID” on page 4-26. • You need to have the same security settings on the clients and the Barricade.
B-1 A PPENDIX B C ABLES Ethernet Cable Caution: DO NOT plug a phone jack conne ctor into any RJ-45 port. Use only twisted-pair cables with RJ-45 connectors that conform with FCC standards. Specifications Wiring Conventions For Ethernet connections, a twisted-pa ir cable must have two pairs of wires.
C ABLES B-2 Each wire pair must be attach ed to the RJ-45 connectors in a specific orientation. The following figure illu strates how the pins on an Ethernet RJ-45 connector are number ed. Be sure to hold the connectors in the same orientation when attaching the wires to the pins.
E THER NET C ABLE B-3 Pin Assignments With 100B ASE-TX/10BASE-T cable , pins 1 and 2 are used for transmitting data, and pins 3 and 6 for receiving data. Straight-Through Wiring If the por t on the attached device has internal crossover wir ing (MDI-X), then use straight-through cable .
C ABLES B-4 Crossover Wiring If the por t on the attached device has straight-through wi ring (MDI), use crossov er cable. Crossover Cable Pin Assignments End 1 End 2 1 (Tx+) 3 (Rx+) 2 (Tx-) 6 (Rx-) 3.
ADSL C ABLE B-5 ADSL Cable Use standard telephone cable to connect the RJ-11 tele phone wall outlet to the RJ-45 ADSL port on the ADSL Router . Caution: Do not plug a phone jack connector into an RJ-45 port. Specifications Wiring Conventions F or ADSL connections , a ca ble requires one pair of wires .
C ABLES B-6 Figure B-3. RJ-11 Pinouts Pin Signal Name Wire Color 1N o t u s e d 2 Line 2 Tip Black or Whit e/Orange 3 Lin e 1 Ring Red or Blue/White 4 Li ne 1 Tip Green or White/Blue 5 Line 2 Ring Yel.
C-1 A PPENDI X C S PECIFICATIONS Physical Characteristics Por t s F our 10/100Mbps RJ45 P or ts One ADSL RJ11 T wo external dipole antennas ADSL F eatures Supports DMT line modulation Supports Annex A Full-Rate ADSL: up to 8 Mbps downstream, up to 1 Mbps upstream (G .
S PECIFICATIONS C-2 Security F eatur es P assword protected c onfiguration access User authentication (P AP/CHAP ) with PPP Firew all NA T NAPT VPN pass through (IPSec-ESP T unnel mode,L2TP , PPTP) LAN F eatur es IEEE 802.
S PECIFICATIONS C-3 13 channels (ETSI) 2 Channels (Spain) 4 Channels (France) 14 channels (J apan) Operating Channels IEEE 802.11g compliant: 13 channels (US , Canada, Europe, J apan) RF Output P ower Modulation Rate-Output Pow er (dBm) 802.11b - 1Mbps 16 802.
S PECIFICATIONS C-4 Modulation Rate-Receiver Sensiti vity T ypical (dBm) 802.11g - 6Mbps -88 802.11g - 9Mbps -87 802.11g - 12Mbps -84 802.11g - 18Mbps -82 802.
S PECIFICATIONS C-5 Standards Confor mance Electr omagnetic Compatibility CE, ETSI, R&TTE, FCC part 15 cl ass B & FCC par t 68, ETS 300 328, ETS 300 826 Safety CSA/NRTL (UL1950, CSA 22.
S PECIFICATIONS C-6.
F OR TE CH NI CA L SU PP O RT , CA L L: F ro m U. S. A . a nd C an ad a (2 4 ho u rs a da y , 7 da ys a w ee k) (8 00 ) S M C- 4 -Y O U; P hn : ( 94 9) 67 9 -8 00 0; F a x : ( 94 9) 6 7 9- 1 48 1 F ro m Eu r op e : C o nt a ct d et ai ls c an b e fo un d on ww w .
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 SMC Networks SMC7804WBRA 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 SMC Networks SMC7804WBRA - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso SMC Networks SMC7804WBRA imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul SMC Networks SMC7804WBRA ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il SMC Networks SMC7804WBRA, 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 SMC Networks SMC7804WBRA.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il SMC Networks SMC7804WBRA. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo SMC Networks SMC7804WBRA 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.
