SMC NetworksメーカーSMC Barricade SMC7804WBRAの使用説明書/サービス説明書
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Infor ma tion fur nishe d is beli eved to be accu rate and rel iable. However , n o respon sibility i s assumed by o ur company f or its use, nor for any infring ements o f patents or o ther righ ts of third par ties w hich may result from it s use .
i L IMITED W ARRANTY Limited W ar ranty Statement: SMC Net works , Inc. (“SMC”) warrants its products to be free from defects in workma nship 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 OPERA TE AS W ARRANTED ABO VE, CUSTOMER’ S SOLE REMED Y SH ALL BE REP AIR OR REPLA CEMENT OF THE PRODUCT IN Q UESTION , A T SMC’S OPTION .
iii C OMPLIA NCES F ederal Communicatio n Co mmission Interfer ence Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pu rsuant to Pa rt 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interfer ence in a residential instal lati on.
C OMPLIANCES iv The REN is used to deter min e the quantity of devices th at ma y be connected to the telephone line. Ex cessive RENs on the t elephone line may 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 ex ceed fiv e (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: 61-2-8 8757777 EC.
C OMPLIANCES vi Safety Compliance Wichtige Sicherheitshinwe ise (Ger many) 1. Bitte lese n Sie diese Hinweise s orgfältig durc h. 2. Heben Sie diese Anleitung fü r de n späteren Gebrau ch auf. 3. Vor jedem Reinigen ist das Gerät vom St romnetz zu trennen.
vii T ABLE OF C ONTENTS 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 About the Barric ade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Feature s and Benefits . . . . . .
T ABLE OF C ONTENTS viii 4 Configuring the Barricade . . . . . . . . . . . . . . . . . . . . . . 4-1 Navigating the Managem ent Interfac e . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Making Configura tion Changes . . . . . . . . . . . . . .
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 Barricade T M g, here after referred to as t he "Barrica de". We ar e proud to provide you with a powerful yet simple communication devi ce for connecting your local area network (LAN) to the Inter net.
I NTR ODUCTION 1-2 • Firewall wi th Stateful Packet Insp ection, client priv ileges, intrusion detection, and NAT • NAT also enables mult i-user Internet access via a single user a ccount, and vir.
A PPLICATIONS 1-3 • Shared IP Address The Bar ricade pro vides In ter net access for up to 253 users via a single shared IP address . Using only one IS P account, m ultiple users on y our netw ork can browse the w eb at the same time .
I NTR ODUCTION 1-4 • Virtual Private Network (VPN) The Bar ricade supports three of the most commonly used VPN protocols — PPTP , L2TP , and IPSec .
2-1 C HAPTER 2 I NSTALLATION Before inst alling the ADS L Bar ricade TM g, v erify that you ha ve 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 NSTALLATIO N 2-2 System Requirements Y ou must meet the following minimum requirements: • ADSL line installed by your Internet Se rvice Provider. • A PC usi ng a fixe d IP ad dress or dynamic IP addres s assigned via DHCP, as well as a gateway server address and DNS server a ddress from your service provider.
H ARDWARE D ESCRIPTION 2-3 Th e Bar ricade includes an LED disp la y on the front panel fo r system pow e r and port indications that simplifies installation and netw ork troubleshooting . It also provides th e follo wing ports on the rear panel: Figure 2-1.
I NSTALLATIO N 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 o r failure.
ISP S ETTINGS 2-5 ISP Settings Please collect the following infor mation from y our ISP before setting up the Barricade: • ISP account user name and password • Protocol, encapsulation and VPI/VCI .
I NSTALLATIO N 2-6 Phone Line Configuration Installing a Full-Rat e Connection If yo u are using a full-rate (G .dmt) c onnection, your ser vice provider will attach the outside ADSL line to a data/v oice splitter . In this case you can connect your phones and computer directly to the splitter as shown belo w : Figure 2-3.
C ONNECT THE S YSTEM 2-7 Installing a Splitterless Connection If yo u are us ing a spl itterless (G .lite) conn ection, then your ser vice provider will attac h the outside ADSL line directly to y our phone system.
I NSTALLATIO N 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 Ether net or 100 Mbps F ast Ether net, as well as the transmission mode to half duplex or fu ll duplex.
3-1 C HAPTER 3 C ONFIGURI NG C LIENT PC After completing hardware s etup by connecting all your netw ork devices , you need to configure y our comput er to connect to the Bar ricade.
C ONFIGURING C LIENT PC 3-2 TCP/IP Configuration T o access the Internet through the Barricade, you m ust conf igure the netw ork settings of the computers on y our LAN to use the same IP subnet as the B ar ricade. The default IP settings for the Bar ricade are: IP Address: 192.
W INDOWS 98/M E 3-3 2. In Control P anel, double-click the Network icon. 3. In the Netw ork window , under the Configuration tab , double-click the TCP/IP item listed for your netw ork card.
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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 yo ur time zone fr om the drop-do wn list.
C ONFIGURING THE B AR RICADE 4-4 Parameter Setting Select your Countr y and Interne t Ser vice Provider . T his will automatically configure the Bar ricade with the co r rect Protocol, Encapsulation and VPI/V C I settings for your ISP . If your Country or Inter net Ser vice Pr ovider is not listed you will need to manually enter settings .
S ETUP W IZARD 4-5 Confirm The Confir m page shows a summary of the configuration parameters . Check ADSL opera tion mode (W AN), Netw ork Layer P arameters (W AN) and ISP p arameters ar e correct. Parameter Description ADSL Operation Mode (WAN) ISP The type of ISP you have selected.
C ONFIGURING THE B AR RICADE 4-6 If the parameters are cor rect, click “ APPL Y ” to sa v 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 Inter net. DHCP Parameters Function Shows the DHCP func tion is en abled or disabled.
S ETUP W IZARD 4-7 Parameter Setting - Country or ISP Not Listed If yo ur Countr y or Internet Ser v ice Pro vider is not listed select “Others”. This wi ll allow y ou to manually configure your ISP settings . F or manual configuration you will need to know the Protocol, DNS Ser ver , Encapsulation and VP I/V CI settings used by your ISP .
C ONFIGURING THE B AR RICADE 4-8 ISP use RFC1483 Bridging - Parameter Setting Enter the RFC1483 Bridging setti ngs pro vided b y your ISP . Note: You have three different brid ging modes to select fro.
S ETUP W IZARD 4-9 Click “NEXT” to contin ue to the “Confir m” settings pag e. Go to “Confir m” on pag e 4-5 in the man ual for details about t he “Confir m” settings pag e. VPI/VCI Enter the V irtual Path Ident ifier (VPI) and Virtual Circuit Identifier (V CI) supplied by yo ur ISP.
C ONFIGURING THE B AR RICADE 4-10 ISP use PPPoE - Parameter Setting Enter the PPP oE (P oint-to-P oint Pr otocol ov er Et her net) settings pr ovi de d by you r I SP . Click “NEXT” to continue to the “Confirm” settings page. Go to “Confirm” on page 4-5 in the manua l for de tails about 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 ov er 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 manua l for de tails about 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 manua l for de tails about 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 sho ws descriptiv e infor mation. The advanced management interface contains 13 main menu items as described in the follo wing table .
C ONFIGURING THE B AR RICADE 4-14 DDNS Dynamic DNS prov ides users on the Internet with a met hod to tie their domain name(s) to a Dyna mic 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 yo ur time zone from the drop do wn list.
C ONFIGURING THE B AR RICADE 4-16 Password Settings Use this pag e to change the passw ord for accessing the management interface of the Barricade. P asswords can contain from 3~12 al phanumeric c haracters and are case sensitiv e.
A DVANCED S ETUP 4-17 Remote Management By defaul t, management access is only av ailable to use rs on your local netw ork. Ho wev er, y ou can also mana ge the Bar ricade from a remote host by e ntering the IP address of a remote comp uter on thi s screen.
C ONFIGURING THE B AR RICADE 4-18 DNS Domain Name Ser v ers (D NS) are used to map a doma in name (e.g ., www .smc.com) with the IP a ddress (e .g ., 64.147.25.20). Y our ISP should pro vide the IP address of one or more Domain Name Se r vers . Enter those addresses on this page, and clic k “ APPL Y”.
A DVANCED S ETUP 4-19 WAN Specify the W AN connection paramete rs pro vided b y your Internet Ser vic e Provider (ISP). The Bar ricade can be connected to your ISP in one of the follo wing wa ys: PPP .
C ONFIGURING THE B AR RICADE 4-20 PPPoE Enter the PPP oE (P oint-to-P oint ov er Ether net) parameters here. Parameter Description Enable/Disable Enables/disables the PPPoE function . IP Address If your IP addres s is assigne d by the ISP eac h time y ou connect, leave this field all zeros.
A DVANCED S ETUP 4-21 ATM Enter A TM (Asynchronous T r ansfer Mode) function parameters here . Idle Time (Minute) Enter the ma ximum idle time for the Int ernet connec tion. After this time has been exceeded the co nnection will be terminated. ISP Name Choose th e ISP to whom this connec tion will ap ply.
C ONFIGURING THE B AR RICADE 4-22 Clone MAC Address Some ISPs require y ou to regi ster you r MA C address with them. If this is the case, the MA C address of the Bar ricade must be changed to the MA C address that y ou ha v e registered with y our ISP .
A DVANCED S ETUP 4-23 ISP Enter the Internet Ser vice Pro vider (ISP) name , user name , and passw ord for each ISP connection you ha v e. Y ou can enter up to four sets of inform ation here .
C ONFIGURING THE B AR RICADE 4-24 LAN Use the LAN menu to configure the LAN IP address a nd to en able the DHCP ser ver for dynamic c lient address allocation. Note: Remember to configure your client PCs for dynamic address allocation. (See page 3-2 for deta ils.
A DVANCED S ETUP 4-25 Wireless T he Bar ricade als o operates as a wire less access point, allo wing wireless computers to communicate with each ot her . T o configure this function, all you need to do is enable the wireless 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 (Ser vice Set ID) to be used by the Bar ricade Wireless R outer and all of its wireless clients . Be sure you configure all of its clients to the same values .
A DVANCED S ETUP 4-27 Security T o make your wireless netw ork safe , y ou should turn on the security function. The Bar ricade suppor ts WEP (Wired Equiv alent Priv acy) and WP A (Wi-Fi Protected) secur ity mechanisms .
C ONFIGURING THE B AR RICADE 4-28 WEP If yo u wa nt to use WEP to protect y our wireless netw ork, you need to set the same parameters for the Bar ricade and all your wireless clients . Y ou may automatically ge nerate encr yption keys or manually enter the keys .
A DVANCED S ETUP 4-29 WPA Wi-Fi Protected Access (WP A) combines temporal k ey integrity protocol (TKIP) and 802.1X mec hanisms . It provides dynamic k ey encr yption and 802.1X authentication ser vice. Paramete r Description Cypher s uite The secu rity mechan ism used i n WPA for enc ryption.
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 disabl e this authentic ation func tion. Session Idle timeout Defines a maximum period of tim e for which the connec tion is maintained during inac tivity.
A DVANCED S ETUP 4-31 NAT Network Address T ranslati on allows mult iple users to access the Inter net sharing one public IP ..
C ONFIGURING THE B AR RICADE 4-32 Address Mapping Allows one or more public IP addresses to be shar ed by m ultiple inter nal users . T his also hides the inter nal netw ork for increased priv acy and security . Enter the Public IP addre ss you wish to share into the Global IP field.
A DVANCED S ETUP 4-33 Virtual Server If yo u configure the Bar ricade as a vi r tual ser ver , re mote users accessing ser vices such as w eb or FTP a t y our local site via public IP addresses can be automat ically red irected to local ser vers c onfigured wi th pri v ate IP addresses .
C ONFIGURING THE B AR RICADE 4-34 Special Application Some applications require multiple c onnections , such as Inter net g aming, video-conferen cing, a nd Internet te lephony . Th ese applications may not w ork when Netw ork Address T ranslation (NAT ) is enabled.
A DVANCED S ETUP 4-35 Routing These pag es define routing related para meters , inc luding static routes and RIP (R outing Infor mati on Protocol) paramete rs .
C ONFIGURING THE B AR RICADE 4-36 Static Route Click “ A dd” to add a new static route to the list, or c heck the bo x of an already e ntered route and click “Modify” . Clicking “Delete” will remove an entry from the lis t. Parameter Description Index Check the bo x of the route you wish to delete or modify.
A DVANCED S ETUP 4-37 RIP Parameter Description General RIP Parameters RIP mode Globally enables or di sables RIP. Auto summary If Auto summary is disabl ed, then RIP packets will include sub-network i nformation fr om all sub- networks conn ected to the router.
C ONFIGURING THE B AR RICADE 4-38 RIP sends routing-update messages at regular inter vals and when the netw ork topolog y changes . W hen a router receiv es a routing update that includes c hanges 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 t he route status: C = Direct connect ion on the s ame subne t. S = Static route. R = R IP (Routi ng Information P rotocol) as signed rout e. I = ICMP (I nternet Control Message Prot ocol) Redirec t route.
C ONFIGURING THE B AR RICADE 4-40 Firewall Th e Bar ricade Router’ s firewall inspects pack ets at the application layer , maintains TCP and UDP session i nfor mation including time-outs and the number of activ e sessions, and pro vid es the ability to detect and prevent cer tain types of netw ork attacks .
A DVANCED S ETUP 4-41 Access Control Access Control allo ws users 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 “ A dd PC” on the Access Control screen . 2. Define the appropriate settin gs for client PC ser vic es . 3. Clic k “OK” and then click “ APPLY” to sa v e your settings .
A DVANCED S ETUP 4-43 MAC Filter The Bar ricade can also limit the access of hosts within the local area netw ork (LAN). The MA C Filtering T abl e allo ws the Barricade to enter up to 32 MA C add resses that are not allow ed access to the W AN por t.
C ONFIGURING THE B AR RICADE 4-44 URL Blocking The Barri cade al lows the user to block access to web sites from a particular PC by entering either a f ull URL addr ess or just a keyw ord. This feature can be used to protect children from accessin g violent or pornographic web sites.
A DVANCED S ETUP 4-45 Schedule Rule Y ou may filter Inter net access for loca l clients based on r ules . Eac h access control r ule may be acti v ated at a sc heduled time . Define the schedule on the Schedule R ule pag e, and apply the r ule on the Access Control page.
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 do wn to view more infor mation. • Stateful Packet Inspection This is called a “stateful” packet inspection because it examines the contents of the packet to determine th e state of the communications; i.e., it ensures that the sta ted destination co mp uter has previously requested the current communication.
C ONFIGURING THE B AR RICADE 4-48 “Enable SPI and Anti-DoS firewall pr ot ection” fi eld and then check 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 Criteria 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 ena bling t he 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 (Demilitarized Zone) host on this screen.
A DVANCED S ETUP 4-51 SNMP Use the SNMP configuration screen to display and modify parameters for the Simpl e Netw ork Manage ment Protocol (SNMP). Community A computer at tached 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 address of the NM S to notify whe n a signifi cant ev ent is detected by the agent. W hen a trap condition occurs , the SNMP agent sends an SNMP trap mes sage to any NMS specified as a trap recei v er .
A DVANCED S ETUP 4-53 ADSL ADSL (Asymmetric Digital Subscriber Line ) is designed to deliv er more bandwidth do wnstream (from the central offi ce to the customer si te) than upstream. T his section is used to configure the ADSL operation type and shows the A DSL status .
C ONFIGURING THE B AR RICADE 4-54 Status The Status screen displays infor m ation on connection line status , data rate, operation data and defect indication, and statistics .
A DVANCED S ETUP 4-55 The following items are included on this infor mation pag e: Parameter Description Status Line Status Shows th e current status of t he ADSL line connect ion. Data Rate Upstream Maximum upst ream data rate. Downstream Maximum down stream data rate.
C ONFIGURING THE B AR RICADE 4-56 Statistics (Superframes repres ent the highest l evel of data presentation . Each superframe contains re gular ADSL frames, one of which is used to provide su perframe synchronizatio n, identifying the sta rt of a supe rframe.
A DVANCED S ETUP 4-57 DDNS Dynamic Domain Nam e Ser vice (DDN S) provides users on the Internet with a method to tie their domain name to a computer or ser ver . DDNS allows yo ur domain name to follo w your IP addres s automatically b y hav in g you r DN S r e co rd s cha ng ed w he n yo u r I P a dd r es s cha ng es.
C ONFIGURING THE B AR RICADE 4-58 UPnP Click Enable to turn on the Univ ersal Plug and Pla y function of the Bar ricade. This function allows the device to a utomatically: • dynamically join a netwo.
A DVANCED S ETUP 4-59 Tools Use the T ools menu to back up the cur rent configuration, restore a previously sa v ed conf igur ation, restore f actor y se ttings , update fir mwa re, and reset the Bar r icade. 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 inte rface to the latest v ersions . Download the upgrade file fr om the SMC w eb site , and sa v e it to your hard dri ve . In the Upg rade T arget field, choose Fir mware.
A DVANCED S ETUP 4-61 Reset Click “ APPL Y” to reset the Bar ricad e . T he reset will be complete when the pow e r LED stops blinking . If you perfor m a reset from this pa ge, the configurations will not be changed bac k to the factor y 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 access your netw ork, as well as information on DHCP clie nt 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 pag e: Item Description INTERNET Displays WA N connection ty pe and status. Cli ck the Connect button to connect t o your ISP . GATEWAY D isplays 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 “ENTE R”. The MA C address is in the “ Ad apter Address” 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 y ou ma y encou nter and pos sible solutions to them . The Bar ricade can be easily monitored through panel indicators to identify pr oblems .
T R OUBLESHOOTING A-2 LED Indicators Link LED is Off • Verify that the Barricade and attached device ar e powered on. • Be sure the cable is plugged into both the Barricade and the correspond ing device. • Verify that the proper cable type is used and that its length does not exceed the specified limits.
T RO U B L ES H OO T I N G A-3 Management Problems Cannot conn ect using the web browser • Be sure to have configured the Barricade with a valid IP address, subnet mask, and default gateway. • Check that you have a valid network connection to the Bar ricade and that the port you are u sing has not been disabled.
T R OUBLESHOOTING A-4 Wireless Problems A wireless PC cannot asso ciate 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 attac hed to t he RJ-45 connec tors in a speci fic orientation. T he following figure illu strates ho w the pins on an Ether net RJ-45 connector are number ed. Be sure to hold the connectors in the same orientation when attac hing the wires to the pins .
E THER NET C AB LE B-3 Pin Assignments With 100B ASE-TX/10 B ASE-T cable, pins 1 and 2 are used for transm itting data, and pins 3 and 6 for recei ving data. Straight-Through Wiring If the por t on the attached device has inter nal crossov er wiring (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 e r cable . Crossover Cable Pin Ass ignments End 1 End 2 1 (Tx+) 3 (Rx+) 2 (Tx-) 6 (Rx-.
ADSL C AB LE 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 W ire Color 1N o t u s e d 2 Line 2 Tip Black or White/Orange 3 Line 1 Ring Red or Blue/White 4 Line 1 Tip Green or Whit e/Blue 5 Line 2 Ring Yell.
C-1 A PPENDI X C S PECIFICATIONS Physical C haracteristics Po r t s F our 10/100Mbps RJ45 P orts One ADSL RJ11 T wo external dipole antennas ADSL F eatur es Suppor ts DMT line modulatio n Suppor ts Annex A Full-Rate ADSL: up to 8 Mbps do wnstream, up to 1 Mbps upstream (G .
S PECIFICATIONS C-2 Security F eatures P assword protected c onfiguration access User authentication ( P AP/CHAP) with PPP Firew al l NA T NAPT VPN pass through (IPSec-ESP T unnel mode,L2TP , PPTP) LAN F eatures IEEE 802.
S PECIFICATIONS C-3 13 chann els (ETSI) 2 Channels (Spain) 4 Channels (France) 14 chann els (J apan) Operating Channels IEEE 802.11g compliant: 13 chann els (US , Canada, Europe, J apan) RF Output P ow er Modulation Rate-Output Po wer (dBm) 802.11b - 1Mbps 16 802.
S PECIFICATIONS C-4 Modulation Rate-Receiv er 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 Electroma gnetic 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 O R T E C HN I C A L S U P P OR T , C AL L : F r om U . S. A . a n d C a na da ( 24 h o u rs a d a y , 7 d a y s a w ee k) ( 8 0 0 ) S M C -4 - Y O U ; P hn : ( 9 4 9) 6 7 9 -8 00 0 ; F ax : ( 9 4 9 ) 6 7 9 -1 4 8 1 F r om E ur o pe : C on t a ct de ta i l s ca n b e f o un d o n w w w .
デバイスSMC Networks SMC Barricade SMC7804WBRAの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
SMC Networks SMC Barricade SMC7804WBRAをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはSMC Networks SMC Barricade SMC7804WBRAの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。SMC Networks SMC Barricade SMC7804WBRAの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。SMC Networks SMC Barricade SMC7804WBRAで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
SMC Networks SMC Barricade SMC7804WBRAを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はSMC Networks SMC Barricade SMC7804WBRAの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、SMC Networks SMC Barricade SMC7804WBRAに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちSMC Networks SMC Barricade SMC7804WBRAデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
