OzendaメーカーAR4505GWの使用説明書/サービス説明書
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OZEND A 11g W ir eless ADSL Fir ewall Router Model: AR4505GW.
OZEND A 11g W ir eless ADSL Fir ewall Router.
i T ABLE OF C ONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 About the ADSL Rout er . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Feature s and Benefit s . . . . . . . . . . .
T ABLE OF C ONTENTS ii Configuring the ADSL Router . . . . . . . . . . . . . . . . . . . 4-1 Navigating the Manag ement Inter face . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Making Configura tion Changes . . . . . . . . . . . . . . . . . .
T ABLE OF C ONTENTS iii Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1.
T ABLE OF C ONTENTS iv.
1-1 C HAPTER 1 I NTRODUCTION Congratulations on your purchase of the IEEE 802.11g ADSL Router, hereafte r refe rred to as the “ ADSL Ro uter”. We are proud to provide you with a powerful yet simple commun ication device fo r connecting your local area network (LAN) to the In tern et.
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 ADSL Router prov ides Internet access for up to 253 users via a single shared IP address . Using onl y one ISP account, multiple users on your netw ork can bro wse the web at the same time.
I NTR ODUCTION 1-4.
2-1 C HAPTER 2 I NSTALLATION Before installing the ADSL R outer, v erify that you ha ve all the items listed under the P a ckage Contents list. If any of the items are missing or damaged, contact your local distributor . Also be sure that y ou ha v e all the necessar y cabling before installing the ADSL Router.
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 fi xed IP ad dress or dynamic IP addres s assigne d via DHCP, as well as a gateway server address and DNS server address from your service provider.
H ARDWARE D ESCRIPTION 2-3 Figure 2-1. Rear Panel Item Description LAN Ports Fast Ethernet ports (RJ-45). Con nect devices on yo ur local area network to these ports (i.e., a PC, hu b, or switch ). Power button Press this but ton to turn on/turn off the ADSL Router.
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 ADSL Router i s receiving power. Normal operation. Off Power off o r failure.
ISP S ETTINGS 2-5 ISP Settings Please collect the following infor mation from your ISP bef ore setting up the ADSL Rout er : • ISP account user name and password • Protocol, encapsulation and VPI/.
I NSTALLATIO N 2-6 Phone Line Configuration Installing a Full-Rate Connection If yo u are using a full-rate (G .dmt) c onnection, y our ser vice provider will attach the outside ADSL line to a da ta/v oice splitter . In this case y ou 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 splitterl ess (G .lite) connecti on, then y our 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 ADSL R out er auto-neg otiate the connection speed to 10 Mbps Ethernet or 100 M bps F ast Ether net, as w ell 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 computer to connect to the ADSL R outer.
C ONFIGURING C LIENT PC 3-2 TCP/IP Configuration T o access the Internet through the ADS L R outer, y ou m ust config ure the netw ork settings of the computers on y our LAN to use t he same IP subne t as the ADSL Router.
W INDOWS 98/M E 3-3 Windows 98/Me Y ou may find that the instr u ctions in this section do not exactly match your v ers ion of Windo ws . T his is because these steps and screen shots were created from Windows 98. Windows Millennium Edition is similar, but not identical, to Windows 98.
C ONFIGURING C LIENT PC 3-4 3. In the Netw ork windo w , under the Configuration tab , double-click the TCP/IP item listed for your netw ork card. 4. In the TCP/IP window , select the IP Address tab . If “Obtain an IP address automatically” is already selected, your computer is already conf igured for DHCP .
W INDOWS 98/M E 3-5 5. Windows ma y need y our Windows 98/Me CD to copy some files . After it finishes copying, it will prompt you to restart your system. Clic k Y es and your computer will restart. Disable HTTP Proxy Y ou need to verify tha t the “HTTP Pr o xy” feature of your w eb bro wser is disabled.
C ONFIGURING C LIENT PC 3-6 3. In the Internet Options window , click the Connections tab . Next, clic k the LAN Settin gs ... button. 4. Clear all the c hec k bo x es .
W INDOWS 98/M E 3-7 Obtain IP Settings from Your ADSL Router Now that y ou ha v e configured y our computer to connect to y our ADSL R out er, it needs to obtain new netw ork settings .
C ONFIGURING C LIENT PC 3-8 Windows NT 4.0 1. On the Windows desktop , click Star t/Sett ings/Contr ol Pa n e l . 2. Double-click the Netw ork icon..
W INDOWS NT 4.0 3-9 3. In the Netw ork windo w , Select the Protocols tab . Double-click TCP/IP Protocol. 4. When the Mi crosoft TCP/IP Proper ties window open, select the IP Address tab . 5. In the Adapter drop-down list, be sure your Ethernet adapter is s electe d.
C ONFIGURING C LIENT PC 3-10 8. Windows may copy some files , and will then prompt you to restart your system. Clic k Y es and your computer will shut do wn and restart. Disable HTTP Proxy Y ou need to verify tha t the “HTTP Pr o xy” feature of your w eb bro wser is disabled.
W INDOWS NT 4.0 3-11 2. In the Command Prompt wind ow , type “IPCONFIG /RELEASE” and press the ENTER k ey . 3. T ype “IPCONFIG /RENEW ” and press the ENTER key . V erify that you r IP A d dr e ss i s now 192.1 68.2.xxx , your Subnet Mask is 255.
C ONFIGURING C LIENT PC 3-12 Windows 2000 1. On the Windows desktop , clic k Start/Settings/Netw ork and Dial-Up Connections . 2. Click the icon that cor responds to the connection to y our ADSL Ro u t e r . 3. The connection status screen will open. Click Proper ties .
W INDOWS 2000 3-13 Disable HTTP Proxy Y ou need to verify tha t the “HTTP Pr o xy” feature of your w eb bro wser is disabled. This is so that y our bro wser can view the A DSL R out er’ s HTML configuration pag es (refer to “I nter net Explorer” on pag e 3-5).
C ONFIGURING C LIENT PC 3-14 3. T ype “IPCONFIG /RENEW” and press the ENTER key . V erify that your IP Address is no w 192.168.2.xxx , your Subnet Mask is 255.255.255 .0 and your Def ault Gatew ay is 192.168.2.1 . These values confir m that your ADSL R outer is functioning .
W INDOWS XP 3-15 Windows XP 1. On the Windows desktop , click Start/Control P anel. 2. In the Control P anel window , click Netw ork and Internet Connections . 3. Th e Netw ork Connections wind ow will open. Double-click the connection for this device .
C ONFIGURING C LIENT PC 3-16 Disable HTTP Proxy Y ou need to verify tha t the “HTTP Pr o xy” feature of your w eb bro wser is disabled. This is so that y our bro wser can view the A DSL R out er’ s HTML configuration pag es (refer to “I nter net Explorer” on pag e 3-5).
C ONFIGURING Y OUR M ACINTOSH C OMPUTER 3-17 Configuring Your Macintosh Computer Y ou may find that the instr uctions here do not exactly matc h your operating system. T his is because thes e steps and screen shots were created using Mac OS 10.2. Mac OS 7.
C ONFIGURING C LIENT PC 3-18 3. If “Using DHCP Ser ver ” is alrea dy sele cted in the Configur e field, y our computer is alre ady configured for DHCP . If not, select this Option. 4. Y our new settings are shown on the TCP/IP tab . V erify that your IP Address is now 192.
C ONFIGURING Y OUR M ACINTOSH C OMPUTER 3-19 3. Unchec k all c hec k bo x es and clic k OK..
C ONFIGURING C LIENT PC 3-20.
4-1 C HAPTER 4 C ONFIGURI NG THE ADSL R OUTER After y ou hav e configured TCP/IP on a client computer , you can configure the ADSL R outer using Interne t Explorer 5.5 or abov e . T o access the ADSL R outer’ s manag ement int erface, ente r the default IP address of the ADSL R outer in y our web bro wser : http://192.
C ONFIGURING THE ADSL R OUTER 4-2 Navigating the Management Interface Th e ADSL R outer’ s manag ement interface consists of 12 main item s . Setup Wi zar d: Use the Setup Wizard if you w ant to quickly set up the ADSL R outer. Go to “SETU P WIZARD” on page 4-3.
SETUP WIZ ARD 4-3 SETUP WIZARD Channel and SSID Click on “SETUP WIZARD” and “NEXT”, then y ou will see the Channel and SSID page. Click “NEXT” to contin ue . Parameter Description ESSID Extended Service Set ID. The ESSID must be the same on the ADSL Router and all of its wireless clie nts.
C ONFIGURING THE ADSL R OUTER 4-4 Parameter Setting Select your Countr y and Inter net Ser vice Provider . This will automatically configure the ADSL Router with the cor rect Protocol, Encapsulatio n and VPI/V CI settings for your ISP . If your Country or Inter net Ser vice Pr ovider is not listed you will need to manually enter settings .
SETUP WIZ ARD 4-5 Confirm The Confir m page shows a summary of the configuration parameters . Check ADSL opera tion mode (W AN), Netwo rk La yer P arameters (W AN) and DHCP para meters ar e correct. Parameter Description ADSL Operation Mode (WAN) ISP The type of ISP you have selected.
C ONFIGURING THE ADSL R OUTER 4-6 If the parameters are cor rect, click “NEXT” to sav e these settings . DHCP Parameters Function Shows the DHCP func tion i s enable d or di sabled. Default Gateway LAN IP address o f the ADSL Router. Subnet Mask Th e network subnet mask.
SETUP WIZ ARD 4-7 Parameter Setting - Country or ISP Not Listed If your Count r y or Inter net Ser vic e Pro vider is not listed on the drop down men u, select “Others”.
C ONFIGURING THE ADSL R OUTER 4-8 ISP use Bridging - Parameter Setting Enter the Bridging settings pro vided b y y our ISP . Click “NEXT” to contin ue to the “Confir m” settings pag e. Go to “Confir m” on page 4-5 in the man ual for details about the “Confir m” settings page.
SETUP WIZ ARD 4-9 ISP use 1483 Bridging - Parameter Setting Enter the RFC1483 Bridging settings pro vided b y y our ISP . Click “NEXT” to contin ue to the “Confir m” settings pag e. Go to “Confir m” on page 4-5 in the man ual for details about the “Confir m” settings page.
C ONFIGURING THE ADSL R OUTER 4-10 ISP use PPPoE - Parameter Set ting Enter the PPP oE (P oint-to-P oint Pr otocol o v er Et her net) settings prov ided 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.
SETUP WIZ ARD 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 ADSL R OUTER 4-12 ISP use 1483 Routing - Parameter Setting Enter the 1483 R outing settings pro vided b y 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 DV A N CE D S ETUP 4-13 Advanced Setup Click on Home whic h is located on the upper right-hand corner . The left-hand side displays the main me n u and the right-hand side sho ws descriptiv e infor mation. The advanced management interface contains 11 main menu items as described in the follo wing table .
C ONFIGURING THE ADSL R OUTER 4-14 ADSL Sets the ADSL operation type and shows the ADSL status. TOOLS Contains opt ions to back up & rest ore the c urrent configu ration, restore all configuration settings to the factory defaults, update system fir mware, or re set the s ystem.
A DV A N CE D 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 .
C ONFIGURING THE ADSL R OUTER 4-16 Password Settings Use this pag e to change the passw ord for accessing the manag ement interface of the ADSL Router .
A DV A N CE D S ETUP 4-17 Remote Management By defaul t, management access is only a vailable to users on y our local netw ork. How ev er , you can also mana g e the ADSL R outer from a remote host by entering the IP address of a remot e comput er on this sc reen.
C ONFIGURING THE ADSL R OUTER 4-18 DNS Domain Name Ser v ers (DNS ) are used to map a do main name (e.g ., www .smc.com) with the IP a ddress (e .g ., 64.14 7.25.20). Y our ISP should pro vide the IP address of one or more Domain Name Ser vers . Enter those addresses on this page, and clic k “ SA VE SETTINGS ”.
A DV A N CE D S ETUP 4-19 WAN Specify the W AN connection paramete rs prov ided by y our Internet Ser vice Provider (ISP). The ADSL Rout er can be connected to your ISP in one of the following ways : .
C ONFIGURING THE ADSL R OUTER 4-20 ATM PVC Enter the A TM (Async hronous T ran sfer Mode) vir tual connection parameters her e . Parameter Description Description Click on the VC to set the values for the connection . VPI/VCI Virtual Path Identifier (V PI) and Virtual Circuit Identifier (VCI).
A DV A N CE D S ETUP 4-21 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 ADSL R outer must b e cha ng ed to the MA C address that you have registere d wit h your ISP .
C ONFIGURING THE ADSL R OUTER 4-22 LAN Use the LAN menu to configure the LAN IP addres s and to e nable th e DHCP ser v er for dynamic client address allocation. Note: Remember to configure your client PCs for dynamic address allocation. (See page 3-2 for de tails.
A DV A N CE D S ETUP 4-23 Wireless The ADSL Router also operates as a wireless ac cess point, allo wing wireless computers to communicate with each other . T o configure this function, yo u need to enable the wir eless func tion, define the radio c hannel, the domain identifier, and the security options .
C ONFIGURING THE ADSL R OUTER 4-24 Channel and SSID Y o u must specify a common radio cha nnel and SSID (Ser vice Set ID) to be used b y the AD SL Router and all of its wirele ss clients . Be sure you configure all of its clients to the same v alues .
A DV A N CE D S ETUP 4-25 Security T o make your wireless netw ork safe , you should turn on the security function. The ADSL R outer supports WEP (Wired Equivalent Pri v acy), WP A (Wi-Fi Protected), and 802.
C ONFIGURING THE ADSL R OUTER 4-26 WEP If you use WEP to protect y our wirele ss network, y ou need to s et the same parameters for the ADSL R outer and all your wireless clients . Y ou may automatically g enerate enc r yption keys or manually enter the keys .
A DV A N CE D S ETUP 4-27 T o manually configure the encr yption ke y , enter fiv e hexadecimal pairs of digits for each 64-bit k ey , or enter 13 pairs for the single 128-bit k ey . (A hexadecimal digit is a number or letter in the range 0-9 or A-F .
C ONFIGURING THE ADSL R OUTER 4-28 802.1X If 802.1x is used in your netw ork, th en y ou should enable this fun ction for the ADSL Router. These parame ters are u sed for the ADSL R outer to connect to the authentication ser ver . Parameter Description 802.
A DV A N CE D S ETUP 4-29 Secret Key The sec ret key shared betwe en the auth entication s erver an d its clients. NAS-ID Defines th e request ide ntifier of the Network Acce ss Server.
C ONFIGURING THE ADSL R OUTER 4-30 NAT Network Address T ranslati on allows mult iple users to access the Inter net sharing one public IP . Address Mapping Allows one or more public IP addresses to be shar ed by multiple internal users . This also hides the internal netw ork for increased pri v acy and security .
A DV A N CE D S ETUP 4-31 Virtual Se rver If yo u configure the ADSL R outer as a vir tual se r v er , remote users accessing ser vices such as w eb or FT P at y our local site via public IP addresses can be automatically redirect ed to local ser vers configured with priv ate IP addresses .
C ONFIGURING THE ADSL R OUTER 4-32 Special Applications Some applications require multiple connections , such as Inter net g aming, video-conferen cing, a nd Internet telephony . T hese applications may not w ork when Netw ork Address T ranslation (NA T) is enabled.
A DV A N CE D S ETUP 4-33 NAT Mapping Table This pag e displays the cur rent NAPT (Network Address P or t T ranslation) address mappings ..
C ONFIGURING THE ADSL R OUTER 4-34 Route These pag es define routing related para meters , including static routes and RIP (R outing Infor mati on Protocol) parameters . Static Route Click “ Add” to add a new static route to the list. Click “Sa v e Settings” to sa v e the configuration.
A DV A N CE D S ETUP 4-35 RIP Parameter Description General RIP Parameters RIP mode Globally enables or disables RIP. Auto summary If Auto summary is disabl ed, then RIP packet s will include sub-networ k informatio n from all s ub- networks conn ected to the route r.
C ONFIGURING THE ADSL R OUTER 4-36 RIP sends routing-update messages at regular inter vals and when the netw ork topolog y changes . When a router receiv es a routing update that includes c hanges to an entry , it updates its routing table to re fl ect the n ew route.
A DV A N CE D S ETUP 4-37 Routing Table Parameter Description Flags Indica tes the ro ute sta tus: C = Direct connec tion on t he same s ubnet. S = Static route. R = R IP (Routi ng Informat ion Protoco l) assigne d route. I = ICMP (I nternet Cont rol Message P rotocol) Redirect rou te.
C ONFIGURING THE ADSL R OUTER 4-38 Firewall The ADSL Rout er ’ s fire wall inspects pac kets at the application la yer , maintains TCP and UDP session i nfor mation including tim e-outs and the number of acti ve sessions , and provid es the ability to detect and prev ent cer tain types of netw ork attac ks .
A DV A N CE D S ETUP 4-39 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 ADSL R OUTER 4-40 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 then click “ SA VE SETTINGS ” to sa v e y our settings .
A DV A N CE D S ETUP 4-41 MAC Filter The ADSL Router can also limit th e netw ork access based on the MA C address . The MA C Filtering T able allows the ADSL R outer to enter u p to 32 MA C addresses that are not allo we d access to the W A N por t. Click Y es to enable , or No to disable this function.
C ONFIGURING THE ADSL R OUTER 4-42 URL Blocking The ADSL Router allows the user to bloc k access to w eb sites by enter ing either a full URL address or just a ke yw ord. T his feature can be used to protect children from accessing vi olent or pornog raphic web sites .
A DV A N CE D S ETUP 4-43 Schedule Rule Y o u may filter Internet ac cess for loca l clients based on r ules . Eac h access control r ule ma y be acti v ated at a sche duled time. Define the time schedule on this page, and apply the r ule on the Access Control page.
C ONFIGURING THE ADSL R OUTER 4-44 F ollow these ste ps to add a sc hedule r ule: 1. Click “ Add Schedule R ule”. 2. Define the appropriate settings for a sc hedule r ule (as shown in this example). 3. Clic k “OK” and then click “ SA VE SETTINGS ” to sa v e y our settings .
A DV A N CE D S ETUP 4-45 Intrusio n Dete ction • Intrusion Detection Feature Stateful Packet Inspection (SPI) and Anti-DoS firewall protection (Default: Enabled) — The Intrus ion Detection Feature of the ADSL Route r limits access for incom ing traffic at the WAN port.
C ONFIGURING THE ADSL R OUTER 4-46.
A DV A N CE D S ETUP 4-47 • Stateful Pac ket Insp ection 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 request ed the current communication.
C ONFIGURING THE ADSL R OUTER 4-48 • Connection Policy Enter the appropriate v alues for TC P/UDP sessions as described in the following table . Parameter Defaults Des cription Fragmentation half-ope n wait 10 sec Configures the number of second s that a packet state structure re mains active .
A DV A N CE D S ETUP 4-49 • DoS Criteria and Port Scan Criteria Set up DoS and port scan criteria in the spaces provided (as sho wn belo w). Note: The firewall does not significantly affect sys tem performance, so we advise ena bling t he prevent i on features to protect your network.
C ONFIGURING THE ADSL R OUTER 4-50 DMZ If yo u hav e a client PC that cannot r un an Internet a pplication properly from behind the firew all, you can ope n the client up to unrestricted tw o-wa y Intern et access . Enter the IP address of a DMZ (Demilitarized Zone) host on this screen.
A DV A N CE D 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 Netw ork Management Station (NMS), can be used to access th is infor mation.
C ONFIGURING THE ADSL R OUTER 4-52 Trap Specify th e IP address of the NMS to notify when a signi ficant 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 DV A N CE D S ETUP 4-53 ADSL ADSL (Asymmetric Digital Subscriber Line ) is designed to deliv er more bandwidth do wnstrea m (from the centr al office to the cu stomer site) than upstream. T his section is used to configure the ADSL operation type and shows the A DSL status .
C ONFIGURING THE ADSL R OUTER 4-54 Status The Status screen displays infor mation on connection line status , data rate, operation data and defect indication, and statistics .
A DV A N CE D S ETUP 4-55 The following items are included on the ADSL status pag e: Parameter Description Status Line Status Shows the curre nt statu s of the ADSL line conne ction. Link Type Two types of link: Fast path and Interleave d path. Data Rate Upstream Maximum upst ream data rate.
C ONFIGURING THE ADSL R OUTER 4-56 Statistics (Superframes repres ent the highe st level of data p resentation. Each superframe contains re gular ADSL frames, one of which is used to provide su perframe synchro nization, identifying the sta rt of a supe rframe.
A DV A N CE D S ETUP 4-57 Tools Use the T ools menu to bac kup the current configuration, restore a previously sa v ed conf igur ation, res tore factor y se ttings , update fir mware , and reset the ADSL Rou ter . Configuration Tools Choose a function and click Next.
C ONFIGURING THE ADSL R OUTER 4-58 Firmware Upgrade Use the Fir mware Upgrade screen to update the firm wa re or user inter face to the latest versions . Download the upg rad e file, and sa v e it to y our hard driv e. T hen click “Browse ... ” to look for the downloaded file .
A DV A N CE D S ETUP 4-59 Status The Status pag e displays W A N/LAN connection status , fir mw are, and hardware v ersion numbers , illegal attempts to access your network, as w ell as infor mation on DHCP clients connect ed to your netw ork. T he security log may be sa v e d to a file by clicki ng “Sa v e” and c hoosing a location.
C ONFIGURING THE ADSL R OUTER 4-60 Finding the MAC address of a Network Card Windows 98/ME Click Start/Run. T y pe “winipcfg” and press “ENTER”. The MA C address is in the “ Adapter 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 ADSL Ro uter can be easily monitored through panel indicators to identify problems .
T R OUBLESHOOTING A-2 LED Indicators Link LED is Off • Verify that the AD SL Router and attached device are powered on . • Be sure the c able is plu g ged into both th e ADSL Router and the correspon ding device . • Verify tha t the prope r cable typ e is used and that its length does not exce ed the specifi ed limits.
T R OUBLESHOOTING A-3 Management Problems Cannot conn ect using the web browser • Be sure to hav e configur ed the ADSL Rou ter with a valid IP address, subnet mask, and default gateway. • Check that you have a valid network connecti on to the ADSL Router and that the port you are u sing has not been disabl ed.
T R OUBLESHOOTING A-4 Wireless Problems A wireless PC cannot asso ciate with the ADSL Router. • Make sure t he wireless PC h as the same SSID s ettings as the ADSL Rou ter. See “Chann el and SSID” on page 4- 24. • You need to have the sa me security settings on the clients and th e ADSL Router.
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 spe cific orientation. T he following figure illu strates how 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/10B ASE-T cable, pins 1 and 2 are used for transm itting data, a nd pins 3 and 6 for receiving data. Straight-Through Wiring If the por t on the attached device has inter nal crossov er wiri ng (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-) .
ADSL C AB LE B-5 ADSL Cable Use standard telephone cable to connect the RJ-11 tele phone wall outlet to the RJ-11 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 White/Orange 3 Line 1 Ring Red or Blue/White 4 Line 1 Tip Green or Whit e/Blue 5 Line 2 Ring Yello.
C-1 A PPENDI X C S PECIFICATIONS Physical Characteristics Ports F our 10/1 00Mbps RJ-45 P or ts One ADSL RJ-11 ADSL Features Suppor ts DMT line modulation Suppor ts Annex A Full-Rate ADSL: up to 8 Mbps do wnstream, up to 1 Mbps upstream (G .992.1 &T1.
S PECIFICATIONS C-2 Security Featur es P assw ord 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 Featur es IEEE 802.
S PECIFICATIONS C-3 RF Output Power Modulatio n Rate-Output Power (dBm) 802.11b - 1Mbps (16 dBm) 802.11b - 2Mbps (16 dBm) 802.11b - 5.5Mbps (16 dBm) 802.11b - 11Mbps (16 dBm) Modulation Rate-Output Power (dBm) 802.11g - 6Mbps (15 dBm) 802.11g - 9Mbps (15 dBm) 802.
S PECIFICATIONS C-4 Modulation Rate-Receiver Sensitivity T ypical (dBm) 802.11g - 6Mbps - (88 dBm) 802.11g - 9Mbps - (87 dBm) 802.11g - 12Mbps - (84 dBm) 802.11g - 18Mbps - (82 dBm) 802.11g - 24Mbps - (79 dBm) 802.11g - 36Mbps - (75 dBm) 802.11g - 48Mbps - (68 dBm) 802.
S PECIFICATIONS C-5 IEEE Standards IEEE 802.3, 80 2.3u, 802.11g, 802.1d ITU G .dmt ITU G .Handshak e ITU T .413 issue 2 - ADSL full rate Standards Confor mance Electromagnetic Compatibility CE, ETSI, .
S PECIFICATIONS C-6.
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June 2004 Revision: R01 F0.25.
デバイスOzenda AR4505GW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:
Ozenda AR4505GW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Ozenda AR4505GW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。Ozenda AR4505GW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。Ozenda AR4505GW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。
Ozenda AR4505GW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Ozenda AR4505GW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、Ozenda AR4505GW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Ozenda AR4505GW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。