Benutzeranleitung / Produktwartung AR4505GW des Produzenten Ozenda
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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.
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