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User Manual

RTA230

ADSL Router/Modem

Содержание RTA230

Страница 1: ...User Manual RTA230 ADSL Router Modem ...

Страница 2: ... form by any means without the prior written permission Other trademarks or brand names mentioned herein are trademarks or registered trademarks of their respective companies 2004 1 14 Rev 04 This manual currently suits for RTA230 RTA230B RTA231 000230 rta ...

Страница 3: ... this product When the product is expected to be not in use for a period of time unplug the power cord of the product to prevent it from the damage of storm or sudden increases in rating For Service Do not attempt to disassemble or open covers of this unit by yourself Nor should you attempt to service the product yourself which may void the user s authority to operate it Contact qualified service ...

Страница 4: ...ndows XP 6 Chapter 3 7 Setting TCP IP on Client PC 7 For Windows 98 8 For Windows ME 11 For Windows NT 12 For Windows 2000 15 For Windows XP 17 Configure PC to get IP address from DHCP 18 For Windows 98 18 For Windows ME 18 For Windows NT 19 For Windows 2000 19 For Windows XP 19 Renew IP Address on Client PC 20 For Windows 98ME 20 For Windows NT 21 For Windows 2000 22 For Windows XP 22 Chapter 4 2...

Страница 5: ...Servers 43 NAT DMZ Host 45 NAT Dynamic DNS 46 Firewall 46 Diagnostics 47 Management 49 Access Account 49 Remote Access 49 Date and Time 49 System Log 50 SNMP Setting 51 Backup Config 52 Update Firmware 53 Reset Router 53 UPnP for XP 54 Chapter 5 56 PPP over ATM PPPoA Mode 57 PPP over ATM PPPoA IP Extension Mode 58 PPP over Ethernet PPPoE Mode 59 PPP over Ethernet PPPoE IP Extension Mode 60 MER 61 ...

Страница 6: ...ADSL Router User Manual vi Appendix 78 Software 78 Hardware 79 ...

Страница 7: ...oy various bandwidth consuming applications via ADSL Router Features ADSL Compliance For Annex A model RTA230 RTA231 ANSI T1 413 Issue 2 ITU G 992 1 Annex A G dmt ITU G 992 2 Annex A G lite ITU G 994 1 G hs Support dying gasp For Annex B model RTA231B ITU G 992 1 Annex B G dmt ITU G 994 1 G hs ATM Features Compliant to ATM Forum UNI 3 1 4 0 Permanent Virtual Circuits PVCs Support UBR and CBR with ...

Страница 8: ...emote management HTTP firmware upgrades via web browser GUI directly Distribute IP addresses to end users via DHCP server provided by ADSL router SNMPv1 v2 agent with MIB II ADSL Line MIB Unpacking Check the contents of the package against the pack contents checklist below If any of the items is missing then contact the dealer from whom the equipment was purchased ADSL Router Power Adapter and Cor...

Страница 9: ...L Router is equipped with five LEDs on the front panel as described in the table below from left to right LED Color Status Description Unlit Power off PWR Green Solid Power on Unlit Power off or initial self test of the unit is OK Blinking When software downloading or updating operation parameters located in FLASH memory is in progress DIAG Green Solid Initial self test failure or programming FLAS...

Страница 10: ... User data is going through ADSL port DSL Green Solid ADSL line connection is OK Note The USB LED is useful for the model with USB interface only Rear Panel The following figures illustrate the rear panel of your ADSL Router with USB interface and without USB interface LED Description DSL RJ 11 connector LAN Ethernet RJ 45 connector USB USB connector for the model with USB interface only CONSOLE C...

Страница 11: ...ep it away from direct sunlight or heat sources Place the device on a flat and stable stand Connecting the ADSL Router Follow the steps below to connect the related devices Please attach one end of the Ethernet cable with RJ 45 connector to the LAN port of your ADSL Router Connect the other end of the cable to the Ethernet port of the client PC If you want to connect to a hub for used by many devi...

Страница 12: ...moment When the InstallShield Wizard Complete appears click Finish Plug the USB cable between your router and PC Note If the USB device is not detected check the USB cable between the PC and the device Also verify that the device is power on The USB driver installation finished You can use the router now For Windows 2000 Run the USB installation program from the CD provided by your router package ...

Страница 13: ...find proper driver for your router and copying the files automatically After the file copying is finished a completing dialog will appear Click Finish You can use the router now Uninstall the USB Driver For Windows ME For uninstall the USB driver please do the following Run the USB installation program from the CD provided by your router package The InstallShield Wizard screen will appear The syst...

Страница 14: ...er please do the following Run the USB installation program from the CD provided by your router package The InstallShield Wizard screen will appear Please wait for a moment A dialog appears to ask you confirm if you want to remove the USB driver or not Please click Ok When the Maintenance Complete screen appears the USB driver is removed successfully Click Finish Unplug the USB cable between your ...

Страница 15: ... configured with the default IP address of 192 168 1 1 and subnet mask of 255 255 255 0 As the DHCP server is Enable by default The DHCP clients should be able to access the ADSL Router Or you could assign an IP address to the host PC first for initial configuration You also can manage the ADSL Router through a web browser based manager ADSL ROUTER CONTROL PANEL The ADSL Router manager uses the HT...

Страница 16: ...ick on Control Panel 2 Double click the Network icon 3 The Network window appears On the Configuration tab check out the list of installed network components Option 1 If you have no TCP IP protocol click Add Option 2 If you have TCP IP protocol go to Step 6 4 Highlight Protocol and click Add ...

Страница 17: ...lick OK 6 When returning to Network window highlight TCP IP protocol for your NIC and click Properties 7 On IP Address tab Enable Specify an IP address option Enter the IP Address 192 168 1 x x is between 2 and 254 and Subnet Mask 255 255 255 0 as in figure below On Gateway tab Add a gateway IP address 192 168 1 1 and click OK ...

Страница 18: ...ADSL Router User Manual 10 8 When returning to Network window click OK 9 Wait for Windows copying files 10 When prompted with System Settings Change dialog box click Yes to restart your computer ...

Страница 19: ...If you have TCP IP protocol go to Step 6 4 Highlight Protocol and click Add 5 On the left side of the windows highlight Microsoft and then select TCP IP on the right side Then click OK 6 While returning to Network window highlight TCP IP protocol for your NIC and click Properties 7 On the IP Address tab select Specify an IP address Enter the IP address 192 168 1 x x is between 2 and 254 Subnet Mas...

Страница 20: ...or Windows NT 1 Click Start point to Settings and then click Control Panel 2 Double click the Network icon 3 The Network window appears On the Protocols tab check out the list of installed network components Option 1 If you have no TCP IP Protocol click Add Option 2 If you have TCP IP Protocol installed go to Step 7 4 Highlight TCP IP Protocol and click OK ...

Страница 21: ...the CD Then click Continue 7 Returning to the Network window you will find the TCP IP Protocol among the list Select TCP IP Protocol and click Properties 8 Enable Specify an IP address option Enter the IP Address 192 168 1 x x is between 2 and 254 and Subnet Mask 255 255 255 0 and Default Gateway 192 168 1 1 as in figure below ...

Страница 22: ...ADSL Router User Manual 14 9 When returning to Network window click Close 10 When prompted with Network Settings Change dialog box click Yes to restart your computer ...

Страница 23: ...then click Network and Dial up Connections 2 Right click the Local Area Connection icon and then click Properties 3 On the General tab check out the list of installed network components Option 1 If you have no TCP IP Protocol click Install Option 2 If you have TCP IP Protocol go to Step 6 ...

Страница 24: ...ck OK 6 When returning to Local Area Connection Properties window highlight Internet Protocol TCP IP and then click Properties 7 Under the General tab enable Use the following IP Address Enter the IP address 192 168 1 x x is between 2 and 254 Subnet Mask 255 255 255 0 and Default gateway 192 168 1 1 Then click OK ...

Страница 25: ...components Option 1 If you have no TCP IP Protocol click Install Option 2 If you have TCP IP Protocol go to Step 6 4 Highlight Protocol and then click Add 5 Click Internet Protocol TCP IP and then click OK 6 On the Local Area Connection Properties window highlight Internet Protocol TCP IP and then click Properties 7 Under the General tab enable Use the following IP address Enter the IP address 192...

Страница 26: ...ss Please follow the previous section to install TCP IP component Only that you do not need to specify an IP address when configuring TCP IP properties The following section describe the procedures for CPEs to get IP address For Windows 98 On the IP Address tab select Obtain an IP address automatically Then click OK For Windows ME On the IP Address tab select Obtain an IP address automatically The...

Страница 27: ... the drop down arrow of Adapter to select required adapter Enable Obtain an IP address from a DHCP server and then click OK When prompted with the message below click Yes to continue For Windows 2000 Enable Obtain an IP address automatically and then click OK For Windows XP ...

Страница 28: ... Address on Client PC There is a chance that your PC does not renew its IP address after the ADSL Router is on line and the PC can not access the Internet Please follow the procedures below to renew PC s IP address For Windows 98ME 1 Select Run from the Start menu 2 Type winipcfg in the dialog box and the click OK ...

Страница 29: ...elect Run from the Start menu 2 Select Run from the Start menu 3 Type cmd in the dialog box and the click OK 4 Type ipconfig at prompt Then you will see the IP information from DHCP server 5 If you want to get a new IP address type ipconfig release to release the previous IP address and then type ipconfig renew to get a new one ...

Страница 30: ...lease the previous IP address and then type ipconfig renew to get a new one For Windows XP 1 Type ipconfig at prompt Then you will see the IP information from DHCP server 2 From the Start menu point to Programs Accessories and then click Command Prompt 3 Type ipconfig at prompt Then you will see the IP information from DHCP server 4 If you want to get a new IP address type ipconfig release to rele...

Страница 31: ...in the URL field 192 168 1 1 2 After connecting to the device you will be prompted to enter username and password By default the username is admin and the password is admin See the example for running under Windows XP If you login successfully the main page will appear From now on the ADSL Router acts as a web server sending HTML pages forms on your request You can fill in these pages forms and ap...

Страница 32: ... of the web management containing configuration or status information To Have the New Settings Take Effect After select or adjust the settings to your desire your customizations will be saved to the flash memory before you restart the router And only after restarting the router your customizations take effect Viewing the Web Page If you don t want to configure the web settings but need to view the...

Страница 33: ... range is from 0 to 255 VCI Virtual Channel Identifier Identifies the virtual channel endpoints in an ATM network The valid range is from 32 to 65535 1 to 31 is reserved for well known protocols After finished entering the VPI VCI value please click Next for next step Connection Type After clicking on the Next button from the VPI VCI web page the following screen will appear Please choose the conn...

Страница 34: ...or WAN interface Click Enable NAT if you want Click Next for next screen PPP Username Type in the username that you got from your ISP PPP Password Type in the password that you got from your ISP Always On Check this button to make the connection is always active Dial on Demand Click this button to make a connection while in demand Enter the timeout to cut off the network connection if there is no ...

Страница 35: ... Mask Type in the subnet mask that you got from your ISP for your LAN connection Enable DHCP server on the LAN Check this item if DHCP service is needed on the LAN The router will assign IP address gateway address for each of your PCs Start IP Address Type in the start point IP address End IP Address Type in the end point IP address Leased Time Type in the duration for the time The default is 1day...

Страница 36: ...y Click this button to make the system get an IP address automatically Use the following IP address If you want to set WAN IP address by yourself you have to click on this button to invoke the following entries WAN IP Address Type in the IP address that you got from ISP for the WAN interface WAN Subnet Mask Type in the subnet mask address that you got from ISP for the WAN interface Default Gateway...

Страница 37: ...s and Subnet Mask for LAN interface Check this box to make another set of IP Address and Subnet Mask to connect to your router if they are not included in the range that DHCP server accepts Secondary IP Address Type in the second IP address that you got from your ISP for your LAN connection Subnet Mask Type in the subnet mask that you got from your ISP for your LAN connection Enable DHCP server on...

Страница 38: ...you have done in this section Please wait for 2 minutes for restarting the router IP over ATM If the type you choose is IP over ATM please refer to the following information IPoA is an alternative of LAN emulation It allows TCP IP network to access ATM network and uses ATM quality of service s features The transmission speed of IPoA is higher than LAN and supported by Windows 2000 You can choose t...

Страница 39: ...able this function Please type in the WAN IP address Subnet Mask and DNS server addresses Then Click Next to get the following page Primary IP Address Type in the first IP address that you got from your ISP for your LAN connection Subnet Mask Type in the subnet mask that you got from your ISP for your LAN connection Configure the second IP Address and Subnet Mask for LAN interface Check this box t...

Страница 40: ...ything is OK click Finish to accept these settings And the following page will appear Now the system will reboot to activate the new settings that you have done in this section Please wait for 2 minutes for restarting the router Bridging If the type you choose is IP over ATM please refer to the following information The bridging mode can configure your router to send packets received on any port s...

Страница 41: ...rface You can modify them if needed Click Next for next step You can check it at this time If you find something is incorrect click Back to change the settings If everything is OK click Finish to accept these settings And the following page will appear Now the system will reboot to activate the new settings that you have done in this section Please wait for 2 minutes for restarting the router ...

Страница 42: ...ADSL Router User Manual 34 Status Overview This page is displaying the current status for the DSL connection ...

Страница 43: ...t determines the quality of the ADSL connection It is done by transferring idle cells containing a known pattern and comparing the received data with this known pattern to check for errors After select the test duration time and click Start the following dialog appears to tell you the test is running You can stop the test by click Stop or close this dialog by click Close When the test is over the ...

Страница 44: ...o on Traffic Counters This table shows the records of data going through the LAN and WAN interface For each interface cumulative totals are displayed for Sent Received Packets and Sent Received Bytes DHCP Table This table shows all DHCP clients who get their IP addresses from your ADSL Router For each DHCP client it shows the Host Name MAC Address IP Address and the Lease Time Routing Table ...

Страница 45: ...Chapter 4 Web Configuration 37 This table shows the routing method that your router uses ARP Table This table shows the IP address record for IP to Physical translation in your router ...

Страница 46: ...r router if they are not included in the range that DHCP server accepts Secondary IP Address Type in the second IP address that you got from your ISP for your LAN connection Subnet Mask Type in the subnet mask that you got from your ISP for your LAN connection Apply Click this button to activate the settings listed above LAN DHCP Server This allows you to set DHCP server on LAN interface Enable DH...

Страница 47: ...type in the correct information for the one that you want to add and click Apply The new one will be shown on the dialog right away That is the specified address will be reserved and not be assigned by DHCP for other computer WAN Internet Setting To set WAN settings for each service please open Advanced Setup WAN This page allows you to add new WAN settings to edit or remove created WAN settings I...

Страница 48: ...for Sustainable Cell Rate is from 1 to 1689 and must be smaller than Peak Cell Rate The range for Maximum Burst Size is from 1 to 100 You have to type in the VPI and VCI values in the entry boxes Then click Next The screen will get into the Connection Type page of Quick Setup and ask you to fill in the data according to the request of the screen Refer to Quick Setup for more information if you don...

Страница 49: ...down menu Click Apply to view the routing result This page shows all the routing table of data packets going through your ADSL Router Remove Static Route If you don t want the static route that you created please choose Remove from Routing Table Type the destination network and subnet address that you want to delete and click Apply The static route will be removed Configuring Other Routers on Your...

Страница 50: ...ress of the intermediate router Example Static Route Here provides you an example of Static Route For the Router s Routing Table For the LAN shown above with 2 routers and 3 LAN segments the Router requires to add 2 static routes as follows ADSL Router Destination 192 168 10 0 Subnet Mask 255 255 255 0 Standard Class C Gateway 192 168 1 254 Router B Router B Destination 0 0 0 0 Subnet Mask 0 0 0 0...

Страница 51: ...r as a single machine to the Internet The typical situation is that you have local servers for different services and you want to make them publicly accessible With NAT applied it will translate the internal IP addresses of these servers to a single IP address that is unique on the Internet NAT function not only eliminates the need for multiple public IP addresses but also provides a measure of se...

Страница 52: ...ers to connect to your virtual servers by using a URL instead of an IP address To set a virtual server please open the Virtual Servers item from the Advanced Setup NAT menu Add New Virtual Servers To add a new Virtual Server please click Add In the Select from the following list drop down list you can select required entry Select from the following list Choose one of the services from the list suc...

Страница 53: ... external service request to the appropriate server located at another internal IP address After adding a new virtual server click Apply to view the new virtual server The following screen will be shown to display the status for this new one If you do not want the new server that you added please check the one and click Remove to discard it Or if you want to add another one again click Add to add ...

Страница 54: ...ion Internet Connection_ Selects the interface that you want to use for connecting Internet User Name_ Type in the user name that you registered in www dyndns org Password_ Type in the password that you registered in www dyndns org Domain Name_ Type in the domain name that you registered in www dyndns org You can use letters and dash for naming yet other characters are not allowed to use for preve...

Страница 55: ...ploy the firewall Basically you can install a packet filtering router at the Internet gateway and then configures the filter rule in the router to block or filter protocols and addresses The systems behind the router usually have a direct access to the Internet however some dangerous services such as NIS and NFS are usually blocked For the security of your router set the firewall is an important i...

Страница 56: ...ASS word will be shown on the right side of that item If not a Fail word will be there N A means that item is not necessary for the system to test The Help link lets you know what the result Pass Down Fail represents for In this page you still can rerun diagnostic test at any time ...

Страница 57: ...cess Please choose one of them if you want to enable the remote access control Select this box to enable remote access Select this item to enable this function Or unselect this item to disable this function Web Browser Choose this box if you want to have remote control through HTTP The default port number will be shown in the box Modify this number whenever you want Telnet Choose this box if you w...

Страница 58: ...e to help the router perform tasks Timezone Choose the time zone of your country where you are going to use the router Apply Save the data on the screen and apply the data after restarting the router System Log As shown in the web page you can view the system log and configure system log whenever you want Configure System Log After you click Configure System Log the following screen will appear Yo...

Страница 59: ...ied log server Viewing System Log For viewing the system log please click the View System Log button The screen will be shown immediately for your reference SNMP Setting The SNMP the abbreviation of Simple Network Management Protocol is used to refer to a collection of specifications for network management that include the protocol itself the definition of data structures and associated concepts A...

Страница 60: ...ed resources Note There are no ongoing connections are maintained between a management station and its agents Instead each exchange is a separate transaction between a management station and an agent Each agent is responsible for notifying the management station of any unusual event for example if the agent crashes and is rebooted a link fails or an overload condition as defined by the packet load...

Страница 61: ...firmware for this router you can open the update software web page and choose the correct file by pressing Browse Then click the Update Software button The system will execute the update procedure automatically When it is finished the system will tell you the update is successfully Reset Router To make effect the settings that you set for this router please open the Reset Router web page and click...

Страница 62: ... Start menu point to Settings and click on Control Panel 2 Select Add or Remove Programs Add Remove Windows Components to open Windows Components Wizard dialog box 3 Select Network Services and click Details Click the Universal Plug and Play check box 4 Click Ok The system will install UPnP components automatically 5 After finishing the installation go to My Network Places You will find an icon ex...

Страница 63: ...Chapter 4 Web Configuration 55 new virtual server automatically for mapping while the router detecting the computer running some Internet applications ...

Страница 64: ... making sure that you can connect the ADSL to your computer well and get into Internet successfully please make sure the following first Make sure you have installed a network interface card into your computer Make sure the connection between the ADSL and your computer is OK Check to see the TCP IP protocol and set the IP address as Auto Get IP Address When you are sure all above is Ok you can ope...

Страница 65: ...168 1 1 as the address to enter this ADSL web based manager 2 Go to Quick Setup Type in the VCI and VPI value Then click the Next button eg VPI 0 VCI 38 3 On the Configure Internet Connection Connection Type page select the PPP over ATM PPPoA then click the Next button 4 In the PPP Username and Password page enter the PPP username and password that you got from your ISP 5 Select Dial on Demand and...

Страница 66: ...nfiguration 1 Start up your browser and type 192 168 1 1 as the address to enter this ADSL web based manager 2 Go to Quick Setup Type in the VCI and VPI value Then click the Next button eg VPI 0 VCI 38 3 On the Configure Internet Connection Connection Type page select the PPP over ATM PPPoA then click the Next button 4 In the PPP Username and Password page enter the PPP username and password that ...

Страница 67: ...d type 192 168 1 1 as the address to enter this ADSL web based manager 2 Go to Quick Setup Type in the VCI and VPI value Then click the Next button eg VPI 0 VCI 39 3 On the Configure Internet Connection Connection Type page select the PPP over ATM PPPoA then click the Next button 4 In the PPP Username and Password page enter the PPP username and password that you got from your ISP 5 Select Dial on...

Страница 68: ...onfiguration 1 Start up your browser and type 192 168 1 1 as the address to enter this ADSL web based manager 2 Go to Quick Setup Type in the VCI and VPI value Then click the Next button eg VPI 0 VCI 39 3 On the Configure Internet Connection Connection Type page select the PPP over ATM PPPoA then click the Next button 4 In the PPP Username and Password page enter the PPP username and password that...

Страница 69: ...ss to enter this ADSL web based manager 2 Go to Quick Setup Type in the VCI and VPI value Then click the Next button ex VPI 0 VCI 37 3 On the Configure Internet Connection Connection Type page select the MAC Encapsulated Routing MER then click the Next button 4 In the WAN IP Settings page select Use the following IP address and type in the IP address subnet mask and gateway that you got from ISP T...

Страница 70: ...ter this ADSL web based manager 2 Go to Quick Setup Type in the VCI and VPI value Then click the Next button VPI 0 VCI 32 3 On the Configure Internet Connection Connection Type page select the IP over ATM IPoA then click the Next button 4 In the WAN IP Settings page select Use the following IP address and type in the IP address subnet mask and gateway that you got from ISP Then select Use the foll...

Страница 71: ...63 8 Set TCP IP for your computer Specify an IP Address subnet mask and set default gateway eg IP Address 10 3 75 51 Subnet Mask 255 255 255 248 Gateway 10 3 75 49 9 Now the router is well configured You can access into Internet ...

Страница 72: ...e subnet mask for LAN is 255 255 255 248 The WAN address is 10 3 70 1 and the subnet mask for WAN is 255 255 255 252 Configuration 1 Start up your browser and type 192 168 1 1 as the address to enter this ADSL web based manager 2 Go to Quick Setup Type in the VCI and VPI value Then click the Next button VPI 0 VCI 32 3 On the Configure Internet Connection Connection Type page select the IP over ATM...

Страница 73: ...5 Secondary IP Address 10 3 75 49 Subnet mask 255 255 255 248 8 Check the network information Make sure the settings match the settings provided by ISP Click Finish 9 Now the router is well configured You can access into Internet ...

Страница 74: ...d manager 2 Go to Quick Setup Type in the VCI and VPI value Then click the Next button VPI 0 VCI 32 3 On the Configure Internet Connection Connection Type page select the IP over ATM IPoA then click the Next button 4 In the WAN IP Settings page select None for WAN IP address settings Then select Use the following DNS Server Address Type in the Primary DNS server and Secondary DNS server Click Next...

Страница 75: ...Chapter 5 Connection Mode 67 9 Now the router is well configured You can access into Internet ...

Страница 76: ...0 3 75 54 and the subnet mask for LAN is 255 255 255 248 The WAN address is 10 3 70 1 and the subnet mask for WAN is 255 255 255 252 Configuration 1 Start up your browser and type 192 168 1 1 as the address to enter this ADSL web based manager 2 Go to Quick Setup Type in the VCI and VPI value Then click the Next button VPI 0 VCI 32 3 On the Configure Internet Connection Connection Type page select...

Страница 77: ...Chapter 5 Connection Mode 69 8 Check the network information Make sure the settings match the settings provided by ISP Click Finish 9 Now the router is well configured You can access into Internet ...

Страница 78: ...and set the IP as 192 168 1 x x is between 2 and 254 and the gateway as 192 168 1 1 2 Start up your browser and type 192 168 1 1 as the address to enter the web based manager 3 Go to Quick Setup Type in the VCI and VPI value Then click the Next button eg VPI 0 VCI 32 4 On the Configure Internet Connection Connection Type page select the Bridging then click the Next button 5 In the Configure LAN si...

Страница 79: ...Chapter 5 Connection Mode 71 ...

Страница 80: ...e the virtual server service set FTP 21 you need update the filter rule of the ftp 21 Direction setting Choose filter the packets that incoming action In Bound are Allow on the interface Problems with WAN You cannot access the Internet Check the physical connection between the ADSL Router and the LAN If the LAN LED on the front panel is off or keeps blinking there may be problem on the cable conne...

Страница 81: ...g 73 Relay from 168 95 1 1 bytes 32 time 100ms TTL 253 Then the connection to the DNS is OK If you get a failed ping with the response of Request time out Then the DNS is not reachable Check your DNS setting on the ADSL Router ...

Страница 82: ...address or a private IP address If you enable DHCP server on a private IP address a public IP address will have to be assigned to the NAT IP address and NAT has to be enabled so that the DHCP IP address can be translated into a public IP address By this the client PCs are able to access the Internet LAN Local Area Network WAN Wide Area Network A LAN is a computer network limited to the immediate a...

Страница 83: ... are given a range of fixed IP addresses then one can be assigned to the router and the others to network devices on the LAN such as computer workstations ftp servers and web servers PVC Permanent Virtual Circuit A PVC is a logical point to point circuit between customer sites PVCs are low delay circuits because routing decisions do not need to be made along the way Permanent means that the circui...

Страница 84: ...be distinguished A unique and separate VPI VCI identifier is assigned in advance to indicate which type of cell is following unassigned cells physical layer OAM cells metasignaling channel or a generic broadcast signaling channel Your ISP should supply you with the values ...

Страница 85: ...Chapter 7 Glossary 77 ...

Страница 86: ...parent Forwarding and Client functions Support PPPoA or PPPoE Bridged mode the IP address got from ISP can be passed to the user s PC and behave as the IP address of the user s PC OAM F4 F5 End to End Segment Loopback Cells Bridging Features Supports self learning bridge specified in IEEE 802 1D Transparent Bridging Supports up to 4096 learning MAC addresses Transparent Bridging between 10 100 Mb ...

Страница 87: ... interface with password protection Remote management accesses control Telnet session for local or remote management HTTP firmware upgrades via web browser GUI directly Distribute IP addresses to end users via DHCP server provided by ADSL router SNMPv1 v2 agent with MIB II ADSL Line MIB Hardware Interface One RJ 11 port for ADSL connection One RJ 45 port for IEEE 802 3 802 3u 10 100 Base T auto se...

Страница 88: ...ADSL Router User Manual 80 ...

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