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NetComm NB3 User Manual

Ethernet/usb adsl modem router
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Summary of Contents for NetComm NB3

  • Page 2: Table Of Contents

    Configuring Dynamic Host Configuration Protocol ............ 72 Overview of DHCP ..................72 My ADSL Modem DHCP modes ..............72 Configuring DHCP Server ................73 Viewing, modifying, and deleting address pools .......... 76 www.netcomm.com.au Rev. 2 - YML680 Page 2 NB3 My ADSL Modem User Guide...
  • Page 3 When to Use the Bridging Feature .............. 127 Defining Bridge Interfaces ................127 Deleting a Bridge Interface ................129 Configuring Global Firewall Settings ............129 Managing the Black List ................131 Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 3...
  • Page 4 Diagnosing Problem using IP Utilities ............165 Glossary ........................167 Registering your NetComm Product ................. 176 Contact Information ..................176 Legal & Regulatory Information ..............177 Product Warranty ..................178 www.netcomm.com.au Rev. 2 - YML680 Page 4 NB3 My ADSL Modem User Guide...

  • Page 5: Introduction

    ❒ Etherent Network Cable (RJ-45) ❒ USB Connection Cable Check the contents of your package and, if any parts are missing or damaged, please contact your Dealer. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 5...

  • Page 6: Features

    Italics are used to identify terms that are defined in the Glossary. Bold text is used for items you select from menus and drop-down lists, and text strings you type when prompted by the program. www.netcomm.com.au Rev. 2 - YML680 Page 6 NB3 My ADSL Modem User Guide...

  • Page 7: Special Messages

    Provides messages of high importance, including messages relating to personal safety or system integrity. NOTE: NetComm Technical Support for this product only covers the basic installation and features outlined in Option 1 and Option 2 of the Quick Start Guide.

  • Page 8: Getting To Know The My Adsl Modem

    On: Unit is powered on Off: Unit is powered off LK (Link) Green Flashes when ADSL data activity occurs. May appear solid when data traffic is heavy. www.netcomm.com.au Rev. 2 - YML680 Page 8 NB3 My ADSL Modem User Guide...

  • Page 9: Rear Panel

    Off: No 100M LAN link Connects to the USB port on your PC Reset Resets the device to the factory default configuration Power Connects to the supplied power converter cable Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 9...

  • Page 10: Do I Need A Micro Filter

    Telephones and/or facsimiles in other rooms that are using the same extension will also require Microfilters. The following diagram gives an example of connecting your ADSL Modem/Router using a Microfilter. www.netcomm.com.au Rev. 2 - YML680 Page 10 NB3 My ADSL Modem User Guide...

  • Page 11: Quick Start

    Option 1 and Option 2 of the Quick Start Guide. The NetComm NB3 My ADSL Modem can be connected directly to your computer via a USB or Ethernet interface. How do I choose the connection type? Option 1: If your computer has a network card (NIC) but isn’t...

  • Page 12: Usb Configuration

    When connecting your My ADSL Modem with a USB cable, the USB cable should not be connected until the driver installation requests it. Refer to the appropriate operating system instructions for USB Configuration. www.netcomm.com.au Rev. 2 - YML680 Page 12 NB3 My ADSL Modem User Guide...

  • Page 13: Step 2 - Computer Configuration - Usb

    PC but do not connect it to the modem yet. 3. Start PC and log in if not already started. 4. Insert the NetComm NB 3 CD into your CD drive. 5. The NB3 ADSL Ethernet/USB Modem autorun screen will appear. Click on Install NB3 USB Drivers.
  • Page 14 Hardware Wizard confirm that “Install the software automatically (Recommended)” is selected and click on Next>. 12. Click on Continue Anyway. Windows will locate the NetComm USB IAD LAN Modem driver and copy the required files to your PC. www.netcomm.com.au Rev. 2 - YML680...
  • Page 15 13. When prompted, select Yes, reboot the computer now and click on Close. 14. After rebooting the DSL Modem Setup Wizard will complete the installation. Click on Finish. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 15...
  • Page 16 PC, but do not connect it to the modem yet. 3. Start PC and log in if not already started. 4. Insert the NetComm NB 3 CD into your CD drive. 5. The NB3 ADSL Ethernet/USB Modem autorun screen will appear. Click on “Install NB3 USB Drivers”.
  • Page 17 11. When prompted select Yes, reboot the computer now and click on Close. 12. After rebooting the DSL Modem Setup Wizard will complete the installation. Click on Finish. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 17...
  • Page 18 PC, but do not connect it to the Modem yet. 3. Start PC and log in if not already started. 4. Insert the NetComm NB 3 CD into your CD drive. 5. The NB3 ADSL Ethernet/USB Modem autorun screen will appear. Click on “Install NB3 USB Drivers”.
  • Page 19 9. When prompted select Yes, reboot the computer now and click on Close. 10. After rebooting the DSL Modem Setup Wizard will complete the installation. Click on Finish. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 19...
  • Page 20 PC, but do not connect it to the Modem yet. 3. Start PC and log in if not already started. 4. Insert the NetComm NB 3 CD into your CD drive. 5. The NB3 ADSL Ethernet/USB Modem autorun screen will appear. Click on “Install NB3 USB Drivers”.
  • Page 21 Close. 10. After rebooting the DSL Modem Setup Wizard will complete the installation. Click on Finish. Note: USB configuration is not available for Macintosh systems. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 21...

  • Page 22: Step 3 - Modem Configuration - Usb

    Quick Configuration page. Logging in to your My ADSL Modem Quick Configuration Page 1. Insert the NetComm NB 3 CD into your CD drive. The NB3 My ADSL Modem autorun screen will appear. Click on Configure NB3. 2. The logon page will be displayed. Enter the username and password.

  • Page 23: Ethernet Configuration

    4. Power up your systems. Turn on and boot up your computer. After completing the above, refer to the appropriate operating system section to configure your computer. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 23...

  • Page 24: Step 2 - Computer Configuration - Ethernet

    1. In the Windows task bar, click the Start button, and then click Control Panel. 2. Click on Network & Internet Connections icon. (Category mode only). 3. Click the Network Connections icon. www.netcomm.com.au Rev. 2 - YML680 Page 24 NB3 My ADSL Modem User Guide...
  • Page 25 Obtain an IP address automatically. Also click the radio button labeled Obtain DNS server address automatically. 7. Click OK twice to confirm your changes, and close the Control Panel. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 25...

  • Page 26: Windows 2000 Pcs

    Control Panel. 2. Double-click the Network and Dial-up Connections icon. 3. In the Network and Dial-up Connections window, right-click the Local Area Connection icon, and then select Properties. www.netcomm.com.au Rev. 2 - YML680 Page 26 NB3 My ADSL Modem User Guide...
  • Page 27 Windows 2000 installation CD or other media. Follow the instructions to install the files. 8. If prompted, click OK to restart your computer with the new settings. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 27...
  • Page 28 Also click the radio button labeled Obtain DNS server address automatically. 13. Click OK twice to confirm and save your changes, and then close the Control Panel. www.netcomm.com.au Rev. 2 - YML680 Page 28 NB3 My ADSL Modem User Guide...

  • Page 29: Windows Me Pcs

    Internet Protocol (TCP/IP), then the protocol has already been enabled. Skip to step 10. 5. If Internet Protocol (TCP/IP) does not display as an installed component, click Add… Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 29...
  • Page 30 10. In the Network Properties dialog box, select TCP/IP, and then click Properties. If you have multiple TCP/IP listings, select the listing associated with your network card or adapter. www.netcomm.com.au Rev. 2 - YML680 Page 30 NB3 My ADSL Modem User Guide...
  • Page 31 11. In the TCP/IP Settings dialog box, click the radio button labeled Obtain an IP address automatically. 12. Click OK twice to confirm and save your changes, and then close the Control Panel. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 31...
  • Page 32 Skip to step 9. 4. If TCP/IP does not display as an installed component, click Add… The Select Network Component Type dialog box displays. www.netcomm.com.au Rev. 2 - YML680 Page 32 NB3 My ADSL Modem User Guide...
  • Page 33 12. Click the radio button labeled Obtain an IP address automatically. 13. Click OK twice to confirm and save your changes. You will be prompted to restart Windows. 14. Click Yes. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 33...
  • Page 34 Start button, point to Settings, and then click Control Panel. 2. In the Control Panel window, double click the Network icon. 3. In the Network dialog box, click the Protocols tab. www.netcomm.com.au Rev. 2 - YML680 Page 34 NB3 My ADSL Modem User Guide...
  • Page 35 Obtain an IP address from a DHCP server. 12. Click OK twice to confirm and save your changes, and then close the Control Panel. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 35...
  • Page 36 Control Panels, and then click on TCP/ 2. Choose Connect: via Ethernet and Configure: Using DHCP Server. 3. Close the TCP/IP configuration box and save the changes. www.netcomm.com.au Rev. 2 - YML680 Page 36 NB3 My ADSL Modem User Guide...

  • Page 37: Mac Os X

    3. Confirm that Built in Ethernet is selected. From the TCP/IP tab select Configure: Using DHCP. Click on Apply Now to save any changes and exit from the System Preferences. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 37...

  • Page 38: Step 3 - Modem Configuration - Ethernet

    Configuration page. Logging in to your My ADSL Modem Quick Configuration Page 1. Insert the NetComm NB 3 CD into your CD drive. The NB3 My ADSL Modem autorun screen will appear. Click on Configure NB3. 2. The logon page will be displayed. Enter the username and password.

  • Page 39: Lan Configuration

    4. Power up your systems. Turn on and boot up your computer. After completing the above, refer to the appropriate operating system section to configure your computer. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 39...

  • Page 40: Step 2 - Computer Configuration - Lan

    1. In the Windows task bar, click the Start button, and then click Control Panel. 2. Click on Network & Internet Connections icon. (Category mode only). 3. Click the Network Connections icon. www.netcomm.com.au Rev. 2 - YML680 Page 40 NB3 My ADSL Modem User Guide...
  • Page 41 Obtain an IP address automatically. Also click the radio button labeled Obtain DNS server address automatically. 7. Click OK twice to confirm your changes, and close the Control Panel. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 41...
  • Page 42 Control Panel. 2. Double-click the Network and Dial-up Connections icon. 3. In the Network and Dial-up Connections window, right-click the Local Area Connection icon, and then select Properties. www.netcomm.com.au Rev. 2 - YML680 Page 42 NB3 My ADSL Modem User Guide...
  • Page 43 Windows 2000 installation CD or other media. Follow the instructions to install the files. 8. If prompted, click OK to restart your computer with the new settings. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 43...
  • Page 44 Also click the radio button labeled Obtain DNS server address automatically. 13. Click OK twice to confirm and save your changes, and then close the Control Panel. www.netcomm.com.au Rev. 2 - YML680 Page 44 NB3 My ADSL Modem User Guide...
  • Page 45 Internet Protocol (TCP/IP), then the protocol has already been enabled. Skip to step 10. 5. If Internet Protocol (TCP/IP) does not display as an installed component, click Add… Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 45...
  • Page 46 If prompted, click OK to restart your computer with the new settings. Next, configure the PC to accept IP information assigned by the My ADSL Modem: www.netcomm.com.au Rev. 2 - YML680 Page 46 NB3 My ADSL Modem User Guide...
  • Page 47 11. In the TCP/IP Settings dialog box, click the radio button labeled Obtain an IP address automatically. 12. Click OK twice to confirm and save your changes, and then close the Control Panel. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 47...
  • Page 48 Skip to step 9. 4. If TCP/IP does not display as an installed component, click Add… The Select Network Component Type dialog box displays. www.netcomm.com.au Rev. 2 - YML680 Page 48 NB3 My ADSL Modem User Guide...
  • Page 49 11. Click the radio button labeled Obtain an IP address automatically. 13. Click OK twice to confirm and save your changes. You will be prompted to restart Windows. 14. Click Yes. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 49...
  • Page 50 Start button, point to Settings, and then click Control Panel. 2. In the Control Panel window, double click the Network icon. 3. In the Network dialog box, click the Protocols tab. www.netcomm.com.au Rev. 2 - YML680 Page 50 NB3 My ADSL Modem User Guide...
  • Page 51 Obtain an IP address from a DHCP server. 12. Click OK twice to confirm and save your changes, and then close the Control Panel. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 51...
  • Page 52 Control Panels, and then click on TCP/ 2. Choose Connect: via Ethernet and Configure: Using DHCP Server. 3. Close the TCP/IP configuration box and save the changes. www.netcomm.com.au Rev. 2 - YML680 Page 52 NB3 My ADSL Modem User Guide...
  • Page 53 3. Confirm that Built in Ethernet is selected. From the TCP/IP tab select Configure: Using DHCP. Click on Apply Now to save any changes and exit from the System Preferences. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 53...

  • Page 54: Step 3 - Modem Configuration - Lan

    Configuration page. Logging in to your My ADSL Modem Quick Configuration Page 1. Insert the NetComm NB 3 CD into your CD drive. The NB3 My ADSL Modem autorun screen will appear. Click on Configure NB3. 2. The logon page will be displayed. Enter the username and password.

  • Page 55: Assigning Static Internet Information To Your Pcs

    My ADSL Modem’s LAN port. If you manually assign IP information to all your LAN PCs, you can follow the instructions in Configuring the LAN Ports to change the LAN port IP address accordingly. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 55...

  • Page 56: The My Adsl Modem Quick Configuration Page

    Quick Configuration page. 1. Insert the NetComm NB 3 CD into your CD drive. The NB3 My ADSL Modem autorun screen will appear. Click on Configure NB3.
  • Page 57 Internet, the data will be sent via the WAN interface. Gateway IP Address Specify the IP address that identifies the ISP server through which your Internet connection will be routed. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 57...
  • Page 58 You can click Delete to remove all existing Quick Configuration settings and return to the default values. You are now finished customizing basic settings. Read the following section to determine if you need to change additional settings. www.netcomm.com.au Rev. 2 - YML680 Page 58 NB3 My ADSL Modem User Guide...

  • Page 59: Default My Adsl Modem Settings

    You access it through your web browser from any PC connected to the My ADSL Modem via the LAN or USB ports. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 59...

  • Page 60: Getting Started With The Configuration Manager

    You can change the password at any time (See Configuring User Names and Passwords for instructions). The System View page on the Home tab displays each time you log into the program (shown in Figure 4.) www.netcomm.com.au Rev. 2 - YML680 Page 60 NB3 My ADSL Modem User Guide...

  • Page 61: Functional Layout

    Redisplays the current page with updated statistics or settings. Help Launches the online help for the current topic in a separate browser window. Help is available from any main topic page. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 61...

  • Page 62: The Home Page And System View Table

    DSL line. You can check DSL in the table or display the WAN tab to view additional DSL settings, which are described in Configuring EOA Interfaces. www.netcomm.com.au Rev. 2 - YML680 Page 62 NB3 My ADSL Modem User Guide...
  • Page 63 Configuration Protocol) DHCP Client: Enabling dynamic assignment of IP information from your ISP or another computer on your network to the device’s LAN port (Configuring the LAN Ports) Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 63...
  • Page 64 These fields initially appear dimmed. To modify the date and time, click the respective check boxes and select the appropriate values from the drop-down lists. The time displays in military format. www.netcomm.com.au Rev. 2 - YML680 Page 64 NB3 My ADSL Modem User Guide...
  • Page 65 System View page. 4. To save your changes to permanent memory, click the Admin tab, and then click Commit & Reboot in the task bar. 5. Click Commit. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 65...
  • Page 66 Do not reboot the device using the Reset button on the back Panel of the My ADSL Modem to activate new changes. This button resets the device settings to the factory default values. Any custom settings will be lost. www.netcomm.com.au Rev. 2 - YML680 Page 66 NB3 My ADSL Modem User Guide...

  • Page 67: Configuring The Lan Ports

    Follow these steps to change the default LAN IP address or to configure the LAN port as a DHCP client: 1. Log into Configuration Manager, and then click the LAN tab. The LAN Configuration page displays. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 67...
  • Page 68 LAN Network Mask The IP address and network mask for the port. See IP Addresses, Network Masks, and Subnets for and overview of IP addresses and masks. www.netcomm.com.au Rev. 2 - YML680 Page 68 NB3 My ADSL Modem User Guide...
  • Page 69 If you enabled the DHCP service, the My ADSL Modem will initiate a request for an IP address from your LAN's DHCP server. If a different IP address is assigned than was previously configured, your current connection will be terminated. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 69...

  • Page 70: Viewing The My Adsl Modem's Ip Addresses

    WAN or LAN ports. If your device has additional IP-enabled interfaces, the IP addresses of these will also display. www.netcomm.com.au Rev. 2 - YML680 Page 70 NB3 My ADSL Modem User Guide...

  • Page 71: Viewing Ip Performance Statistics

    To view global IP statistics, click Global Stats on the IP Address Table page. Below shows the IP Global Statistics page: Figure 9. IP Global Statistics Page To display updated statistics showing any new data since you opened the page, click Refresh. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 71...

  • Page 72: Configuring Dynamic Host Configuration Protocol

    If your ISP performs the DCHP server function for your network, then you can configure the device as a DHCP relay agent. When the My ADSL Modem receives a request for Internet www.netcomm.com.au Rev. 2 - YML680 Page 72 NB3 My ADSL Modem User Guide...

  • Page 73: Configuring Dhcp Server

    Ethernet and USB interfaces are assigned IP addresses that place them in two different subnets, as shown: Ethernet interface (eth-0) : IP address 192.168.1.1 mask 255.255.255.0 USB interface (usb-0): IP address 192.168.2.1 mask 255.255.255.0 Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 73...
  • Page 74 2. Click Add. The DHCP Server Pool – Add page displays, as shown in Figure 11 Figure 11. DHCP Server Pool – Add Page www.netcomm.com.au Rev. 2 - YML680 Page 74 NB3 My ADSL Modem User Guide...
  • Page 75 These DNS servers translate common Internet names that you type into your web browser into their equivalent numeric IP addresses. Typically, these servers are located with your ISP. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 75...

  • Page 76: Viewing, Modifying, And Deleting Address Pools

    By default, a pool is enabled when you create it. When you are done making modifications, click Submit. Use the Commit function to save your changes to permanent memory. www.netcomm.com.au Rev. 2 - YML680 Page 76 NB3 My ADSL Modem User Guide...

  • Page 77: Excluding Ip Addresses From A Pool

    Can be Static or Dynamic. Static indicates that the IP number has been assigned permanently to the specific hardware device. Dynamic indicates that the number has been leased temporarily for a specified length of time. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 77...
  • Page 78 Contact your ISP if you are unsure which type of WAN interface you use. Note: You can also delete an interface from the table by clicking in the right column. www.netcomm.com.au Rev. 2 - YML680 Page 78 NB3 My ADSL Modem User Guide...
  • Page 79 3. Click Submit. 4. Click the Admin tab, and then click Commit & Reboot in the task bar. 5. Click Commit to save your changes to permanent memory. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 79...

  • Page 80: Configuring Network Address Translation

    LAN. You can make up your own private IP addresses at no cost, and then have them translated to the public IP address when your computers access the Internet. www.netcomm.com.au Rev. 2 - YML680 Page 80 NB3 My ADSL Modem User Guide...

  • Page 81: Viewing Nat Global Settings And Statistics

    Enable/Disable radio buttons, which allow you to turn on or off the NAT feature. ■ The NAT Global Information table, which displays the following settings that apply to all NAT rule translations: Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 81...
  • Page 82 You can click Global Stats to view accumulated data on how many NAT rules have been invoked and how much data has been translated. www.netcomm.com.au Rev. 2 - YML680 Page 82 NB3 My ADSL Modem User Guide...

  • Page 83: Viewing Nat Rules And Rule Statistics

    The Network Address Translation (NAT) Rule Configuration table displays a row containing basic information for each rule. For a description of these fields, refer to the instructions for adding rules. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 83...

  • Page 84: Viewing Current Nat Translations

    (for any of the defined rules), select NAT Translations from the NAT Options drop-down list. Figure 20. NAT Translations Page For each current NAT Translation session, the table contains the following fields: www.netcomm.com.au Rev. 2 - YML680 Page 84 NB3 My ADSL Modem User Guide...
  • Page 85 The elapsed time, in seconds, of the NAT translation session. You can click in the Action column to view additional details about a NAT translation session. Figure 21. NAT TRANSLATION – Detail Page Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 85...
  • Page 86 This section explains how to create rules for each NAT flavor. Note : You cannot edit existing NAT rules. To change a rule setup, delete it and add a new rule with the modified settings. www.netcomm.com.au Rev. 2 - YML680 Page 86 NB3 My ADSL Modem User Guide...
  • Page 87 Because the device uses the WAN interface (which may be named ppp-0, eoa-0, or ipoa-0) to connect your LAN to your ISP, it is the usual IF Name selection. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 87...
  • Page 88 11. Click the Admin tab, and then click Commit and Reboot in the task bar. 12. Click Commit to save your changes to permanent memory. www.netcomm.com.au Rev. 2 - YML680 Page 88 NB3 My ADSL Modem User Guide...
  • Page 89 Figure 23. NAT Rule-Add Page (RDR Flavor) Follow these instructions to add an RDR rule (see steps 1-4 under The NAPT Rule for specific instructions corresponding to steps 1 and 2 below): Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 89...
  • Page 90 Local Port field. This option translates the standard port number in packets destined for your LAN computer www.netcomm.com.au Rev. 2 - YML680 Page 90 NB3 My ADSL Modem User Guide...
  • Page 91 80 will be modified to refer to port 2000. The packet will then be routed appropriately to the web server. 8. Follow steps 8-12 under The NAPT Rule to submit your changes. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 91...
  • Page 92 If you specify a range, each address will be translated in sequence to a corresponding address in a range of Global Addresses (which you specify in step 5). www.netcomm.com.au Rev. 2 - YML680 Page 92 NB3 My ADSL Modem User Guide...
  • Page 93 Or, type the same address in both fields (if you also specified a single address in step 4). 6. Follow steps 8-12 under The NAPT Rule to submit your changes. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 93...
  • Page 94 If you specify a range, each address will be translated in sequence to a corresponding address in a range of Global Addresses (which you specify in step 5). www.netcomm.com.au Rev. 2 - YML680 Page 94 NB3 My ADSL Modem User Guide...
  • Page 95 See step 6 for creating an RDR Rule for an explanation of port IDs. 9. Follow steps 8-12 under The NAPT Rule to submit your changes. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 95...
  • Page 96 4. In the Global Address field, type the address that you want to serve as the publicly known address for the LAN computer. 5. Follow steps 8-12 under The NAPT Rule to submit your changes. www.netcomm.com.au Rev. 2 - YML680 Page 96 NB3 My ADSL Modem User Guide...
  • Page 97 If you want the Pass rule to act on only one address, type that address in both fields. 4. Follow steps 7-12 under The NAPT Rule to submit your changes. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 97...

  • Page 98: Configuring Dns Server Addresses

    DNS addresses can be learned via the PPP protocol. To use this method, the Use DNS checkbox must be selected in the PPP Interface Properties. (See Configuring PPP Interfaces for www.netcomm.com.au Rev. 2 - YML680 Page 98 NB3 My ADSL Modem User Guide...
  • Page 99 Click the Enable radio button, and then click Submit. 3. Click the Admin tab, and then click Commit & Reboot in the task bar. 4. Click Commit to save your changes to permanent memory. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 99...
  • Page 100 Similarly, if after enabling DNS relay, you specify a DNS address (other than the LAN IP address) in a DHCP pool or statically on a PC, then that address will be used instead of the DNS relay address. www.netcomm.com.au Rev. 2 - YML680 Page 100 NB3 My ADSL Modem User Guide...

  • Page 101: Configuring Ip Routes

    Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 101...

  • Page 102: Viewing The Ip Routing Table

    This table is known as the device’s routing table. To view the My ADSL Modem’s routing table, click the Routing tab. The IP Route Table page displays by default, as shown in Figure 29: www.netcomm.com.au Rev. 2 - YML680 Page 102 NB3 My ADSL Modem User Guide...
  • Page 103 In an Indirect route, the source and destination computers are on different networks, and the router forwards data to a device on another network for further handling. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 103...

  • Page 104: Adding Ip Routes

    The IP Routing Table will now display the new route. 5. Click the Admin tab, and then click Commit & Reboot in the task bar. 6. Click Commit to save your changes to permanent memory. www.netcomm.com.au Rev. 2 - YML680 Page 104 NB3 My ADSL Modem User Guide...

  • Page 105: Configuring Routing Information Protocol

    1. Log into the Configuration Manager, click the Services tab, and then click RIP in the task bar. The Routing Information Protocol (RIP) Configuration page displays, as shown in Figure 31. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 105...
  • Page 106 You can select any integer from 1 to 15. 5. Select a Send Mode and a Receive Mode. www.netcomm.com.au Rev. 2 - YML680 Page 106 NB3 My ADSL Modem User Guide...

  • Page 107: Viewing Rip Statistics

    From the RIP Configuration page, you can click Global Stats to view statistics on attempts to send and receive route table data over RIP-enabled interfaces on the My ADSL Modem. Figure 32. RIP Global Statistics Page Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 107...
  • Page 108 Asynchronous Transfer Mode (ATM). On the Wide Area Network (WAN) that connects you to your ISP, the ATM protocol performs functions like those that the Ethernet protocol performs on your LAN. www.netcomm.com.au Rev. 2 - YML680 Page 108 NB3 My ADSL Modem User Guide...

  • Page 109: Configuring The Atm Virtual Circuit

    PPP, EoA, or IPoA has been defined to operate over the ATM interface. Delete the higher- level interface first, and then delete the ATM interface. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 109...

  • Page 110: Adding Atm Vcs

    7. When you have verified that the new settings work properly, click the Admin tab, and then click Commit & Reboot in the task bar. 8. Click Commit to save your changes to permanent memory. www.netcomm.com.au Rev. 2 - YML680 Page 110 NB3 My ADSL Modem User Guide...

  • Page 111: Modifying Atm Vcs

    You can verify that the new settings work by attempting to access the Internet from a LAN/ USB computer. Contact your ISP for troubleshooting assistance. When powered on, the My ADSL Modem initiates a connection through your DSL line to your ISP. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 111...

  • Page 112: Configuring Ppp Interfaces

    WAN port; i.e., the occurrence of WAN to LAN traffic will not prevent the connection from being terminated due to lack of activity in the WAN to LAN direction. The PPP Configuration Table displays the following fields: www.netcomm.com.au Rev. 2 - YML680 Page 112 NB3 My ADSL Modem User Guide...
  • Page 113 IP addresses for other various server types (WINS, SMTP, POP3, etc. -- these server types are listed on the DHCP Server Configuration page). Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 113...
  • Page 114 Indicates whether the interface has been specified in the system as: Enabled: A connection will be established for use when the device is turned on or rebooted. www.netcomm.com.au Rev. 2 - YML680 Page 114 NB3 My ADSL Modem User Guide...
  • Page 115 ISP) used on this PPP connection. Security Protocol The type of PPP security your ISP uses: PAP (Password Authentication Protocol) or CHAP (Challenge Handshake Authentication Protocol). Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 115...
  • Page 116 4. Click Close to return to the PPP page and view the new interface in the table. 5. Click the Admin tab, and then click Commit & Reboot in the task bar. 6. Click Commit to save your changes to permanent memory. www.netcomm.com.au Rev. 2 - YML680 Page 116 NB3 My ADSL Modem User Guide...

  • Page 117: Modifying And Deleting Ppp Interfaces

    After modifying or deleting a PPP Interface, click Submit. Then, click the Admin tab, click Commit & Reboot in the task bar, and click Commit to save your changes to permanent memory. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 117...

  • Page 118: Configuring Ethernet-Over-Atm

    The EOA table contains a row for each EOA interface currently defined on the device. The table may contain no entries if your ISP does not use the EOA protocol. www.netcomm.com.au Rev. 2 - YML680 Page 118 NB3 My ADSL Modem User Guide...
  • Page 119 ISP’s DHCP server. If the interface will be used for bridging with your ISP and you will not be routing data through it, leave this checkbox unselected. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 119...

  • Page 120: Adding Eoa Interfaces

    The EOA Interface – Add page displays, as shown in Figure 41. Figure 41. EOA Interface – Add Page 3. Select one of the predefined interface names from the EOA Interface drop down list. www.netcomm.com.au Rev. 2 - YML680 Page 120 NB3 My ADSL Modem User Guide...
  • Page 121 11. Click Close to return to the EOA page and view the new interface in the table. 12. Click the Admin tab, and then click Commit & Reboot in the task bar. 13. Click Commit to save your changes to permanent memory. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 121...

  • Page 122: Configuring Internet Protocol-Over-Atm

    IPoA interface will operate. This will be an ATM VC interface, such as aal5-0. Peer IP Address The IP address of the remote computer you will be connecting to via the WAN interface. www.netcomm.com.au Rev. 2 - YML680 Page 122 NB3 My ADSL Modem User Guide...

  • Page 123: Config Ip Address And Netmask

    DSL connection. Action Icons you can click on to edit or delete the associated IPoA interface. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 123...

  • Page 124: Adding Ipoa Interfaces

    8. In the Gateway IP Address field, enter the address of the Internet computer to contact to gain initial access to the Internet. 9. Click Submit. A confirmation page will display to confirm your changes. www.netcomm.com.au Rev. 2 - YML680 Page 124 NB3 My ADSL Modem User Guide...
  • Page 125 10. Click Close to return to the IPoA page and view the new interface in the table. 11. Click the Admin tab, and then click Commit & Reboot in the task bar. 12. Click Commit to save your changes to permanent memory. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 125...

  • Page 126: Configuring Bridging

    Media Access Control (MAC) address. Routers are considered more intelligent and flexible devices than bridges, and often provide a variety of security and network administration services based on the IP protocols. www.netcomm.com.au Rev. 2 - YML680 Page 126 NB3 My ADSL Modem User Guide...

  • Page 127: When To Use The Bridging Feature

    3. Select the Interface Names on which you want to perform bridging and click Add. For example, select eth-0 (LAN) and eoa-0 (WAN) interfaces. If you use a USB-connected computer, you can also select usb-0. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 127...
  • Page 128 Configuration page. 7. Click the Admin tab, and then click Commit & Reboot in the task bar. 8. Click Commit to save your changes to permanent memory. www.netcomm.com.au Rev. 2 - YML680 Page 128 NB3 My ADSL Modem User Guide...

  • Page 129: Deleting A Bridge Interface

    The Firewall Configuration page displays, as shown in Figure 45. Figure 45. Firewall Configuration Page 2. Configure any of the following settings that display in the Firewall Global Information table: Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 129...
  • Page 130 Sets the percentage of concurrent IP sessions that can be used for ICMP messages. If the percentage is exceeded, then older ICMP IP sessions will be replaced by new sessions as the are initiated. www.netcomm.com.au Rev. 2 - YML680 Page 130 NB3 My ADSL Modem User Guide...

  • Page 131: Managing The Black List

    To view the list of currently blacklisted computers, click Black List at the bottom of the Firewall Configuration page. The Firewall Blacklisted Hosts page displays, as shown in Figure 46. Figure 46. Firewall Blacklisted Hosts Page Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 131...
  • Page 132 Displays an icon you can click on to delete the entry from the list, if you want it to be removed prior to its automatic timed expiration. www.netcomm.com.au Rev. 2 - YML680 Page 132 NB3 My ADSL Modem User Guide...

  • Page 133: Configuring Ip Filters & Blocked Protocols

    To view your current IP filter configuration, log into Configuration Manager, click the Services tab, and then click IP Filter in the task bar. The IP Filter Configuration page displays, as shown in Figure 47. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 133...

  • Page 134: Configuring Ip Filter Global Settings

    You can specify a different default action for each interface type. (You specify an interface's type when you create the interface; see the PPP configuration page, for example.) www.netcomm.com.au Rev. 2 - YML680 Page 134 NB3 My ADSL Modem User Guide...
  • Page 135 Deny so that all attempts to access these servers are denied by default; the administrator may then configure IP filter rules to allow accesses of certain types. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 135...

  • Page 136: Creating Ip Filter Rules

    Figure 48. IP Filter Rule - Add Page 2. Enter or select data for each field that applies to your rule. The following table describes the fields: www.netcomm.com.au Rev. 2 - YML680 Page 136 NB3 My ADSL Modem User Guide...
  • Page 137 Medium and the global firewall level is set to Medium, then the rule will be active; but if the global firewall level is set to High or Low, then the rule will be inactive. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 137...
  • Page 138 (The broadcast address is used to send packets to all hosts on the LAN or subnet connected to the specified interface.) When you select www.netcomm.com.au Rev. 2 - YML680 Page 138 NB3 My ADSL Modem User Guide...
  • Page 139 (NOT-SYN) flag, or to all TCP packets. This field will be dimmed (unavailable for entry) unless you selected TCP as the protocol. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 139...
  • Page 140 The Time of Day Rule Status determines how the Start Time/End Time settings are used. Enable: (Default) The rule is in effect for the specified time period. www.netcomm.com.au Rev. 2 - YML680 Page 140 NB3 My ADSL Modem User Guide...

  • Page 141: Ip Filter Rule Examples - Example 1

    Figure 48 shows the configuration for this rule. The specified computer will not be able to access the Web, but will be able to access FTP Internet sites (and any others that use destination port numbers other than 80). Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 141...

  • Page 142: Ip Filter Rule Examples - Example 2

    4. Click Submit to create the rule, and commit your changes. Figure 49 shows how this rule could be configured: Figure 49. IP Filter Rule –Add page. www.netcomm.com.au Rev. 2 - YML680 Page 142 NB3 My ADSL Modem User Guide...

  • Page 143: Viewing Ip Filter Statistics

    The IP Filter Session displays as shown in Figure 51. Figure 51. IP Filter Session Page The IP Filter Session table displays the following fields for each current IP session: Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 143...
  • Page 144 Provides an icon you can click on to delete the IP session. When you delete a session, the communication between is discontinued. You can click Refresh to display newly accumulated data. www.netcomm.com.au Rev. 2 - YML680 Page 144 NB3 My ADSL Modem User Guide...

  • Page 145: Blocked Protocols

    PPPoE provides a means of logging in to the ISPs servers so that they can authenticate you as a customer and provide you access to the Internet. Check with your ISP before blocking this protocol. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 145...
  • Page 146 Admin tab, click Commit & Reboot in the task bar, and then click Commit to save your changes to permanent memory. www.netcomm.com.au Rev. 2 - YML680 Page 146 NB3 My ADSL Modem User Guide...

  • Page 147: Viewing A Dsl Line Information

    You can click Clear to reset all counters to zero, and Refresh to redisplay the page with newly accumulated values. You can click DSL Parameter to display data about the configuration of the DSL line, as shown in Figure 54. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 147...
  • Page 148 You cannot modify this data. From the DSL Status page, you can click Stats to display DSL line performance statistics, as shown in Figure 55. Figure 55. DSL Statistics Page www.netcomm.com.au Rev. 2 - YML680 Page 148 NB3 My ADSL Modem User Guide...
  • Page 149 1-4, data displays for the 16 intervals (15-minutes each) that make up the previous 4 hours. Figure 56 shows an example. Figure 56. DSL Interval Statistics Page Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 149...

  • Page 150: Administrative Tasks

    1. Log into Configuration Manager using the default user name and password, and then click the Admin tab. The User Configuration page displays by default, as shown in Figure 57. www.netcomm.com.au Rev. 2 - YML680 Page 150 NB3 My ADSL Modem User Guide...
  • Page 151 You cannot change or delete the default login. To delete a subsequently created login, click in the corresponding Action(s) column in the table on the User Configuration page. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 151...

  • Page 152: Changing Login Passwords

    Although you will not typically need to view this information, it may be helpful in working with your ISP to troubleshoot problems you encounter with the device. (Despite their name, not all alarms indicate problems in the functioning of the system.) www.netcomm.com.au Rev. 2 - YML680 Page 152 NB3 My ADSL Modem User Guide...

  • Page 153: Viewing The Alarm Table

    1. Log into Configuration Manager, click the Admin tab, and then click Local Image Upgrade in the task bar. The Local Image Upgrade page is shown in Figure 59. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 153...
  • Page 154 4. Turn power to the unit off, wait a few seconds, and turn it on again. The new software will now be in effect. If the system fails to boot or is not working properly, contact your ISP for troubleshooting assistance. www.netcomm.com.au Rev. 2 - YML680 Page 154 NB3 My ADSL Modem User Guide...

  • Page 155: Remote Image Upgrade

    6. The system will proceed to reboot itself automatically. Wait 1 minute to allow the reboot to complete, then refresh your browser and log in again to the device. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 155...

  • Page 156: Using Diagnostics

    You can click Help to display an explanation of each test. Work with your ISP to interpret the results of the diagnostic tests. www.netcomm.com.au Rev. 2 - YML680 Page 156 NB3 My ADSL Modem User Guide...

  • Page 157: Modifying Port Settings

    1. Log into Configuration Manager, click the Admin tab, and then click Port Settings in the task bar. The Port Settings page is shown in Figure 61. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 157...
  • Page 158 3. Click Commit & Reboot in the task bar, and click Commit to save your changes to permanent memory. 4. On the Commit & Reboot page, click Reboot. Note that the new settings will not be effective until you reboot the system. www.netcomm.com.au Rev. 2 - YML680 Page 158 NB3 My ADSL Modem User Guide...

  • Page 159: Appendix A: Ip Addresses, Network Maskes, And Subnets

    ID. The length of the network ID depends on the network's class (see following section). Table 4 shows the structure of an IP address. IP Address structure Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 159...

  • Page 160: Network Classes

    The subnet mask identifies these host ID bits. For example, consider a class C network 192.168.1. To split this into two subnets, you would use the subnet mask: 255.255.255.128 www.netcomm.com.au Rev. 2 - YML680 Page 160 NB3 My ADSL Modem User Guide...

  • Page 161: Binary Numbers

    In the example above, you can see that the decimal number 13 is the same as the binary number 1101 (8 + 4 + 1 = 13). Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 161...

  • Page 162: Bits And Bytes

    (11111111). The following shows the values of the eight digits in a byte along with a sample value: 128's 64's 32's 16's The decimal value of this byte is 173 (128 + 32 + 8 + 4 + 1 = 173). www.netcomm.com.au Rev. 2 - YML680 Page 162 NB3 My ADSL Modem User Guide...

  • Page 163: Appendix B: Troubleshooting

    Start chapter, Part 2 for instructions on viewing the IP information.) If it is not, correct the address or configure the PC to receive IP information automatically. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 163...

  • Page 164: Configuration Manager Program

    LAN port on the My ADSL Modem My changes to Configuration Manager are not being retained. Be sure to use the Commit function after any changes. www.netcomm.com.au Rev. 2 - YML680 Page 164 NB3 My ADSL Modem User Guide...

  • Page 165: Diagnosing Problem Using Ip Utilities

    Internet location, you can use the nslookup command, as explained in the following section. From most other IP-enabled operating systems, you can execute the same command at a command prompt or through a system administration utility. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 165...
  • Page 166 To exit from the nslookup utility, type exit and press Enter at the command prompt. www.netcomm.com.au Rev. 2 - YML680 Page 166 NB3 My ADSL Modem User Guide...

  • Page 167: Glossary

    IP address, network mask. Short for "binary digit," a bit is a number that can have two values, 0 or 1. See also binary. bits per second Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 167...
  • Page 168 IP address. If the DNS server cannot find the IP address, it communicates with higher-level DNS servers to determine the IP address. See also domain name. www.netcomm.com.au Rev. 2 - YML680 Page 168 NB3 My ADSL Modem User Guide...
  • Page 169 Abbreviation for Gigabits (GIG-uh-bits) per second, or one billion bits per second. Internet data rates are often expressed in Gbps. Generic Routing Encapsulation. TCP/IP protocol suite, transport layer encapsulation protocol. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 169...
  • Page 170 ID and the host ID. Because IP addresses are difficult to remember, they usually have an associated domain name that can be specified instead. See also domain name, network mask. www.netcomm.com.au Rev. 2 - YML680 Page 170 NB3 My ADSL Modem User Guide...
  • Page 171 "ignore this bit." For example, if the network mask 255.255.255.0 is applied to the IP address 100.10.50.1, the network ID is 100.10.50, and the host ID is 1. See also binary, IP address, subnet Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 171...
  • Page 172 In a physically separate location. For example, an employee away on travel who logs in to the company’s intranet is a remote user. www.netcomm.com.au Rev. 2 - YML680 Page 172 NB3 My ADSL Modem User Guide...
  • Page 173 The subnet's computers remain physically connected to the rest of the parent network, but they are treated as though they were on a separate network. See also network mask. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 173...
  • Page 174 The My ADSL Modem is equipped with a USB interface for connecting to a stand- alone PC. Virtual Circuit A connection from your ADSL router to your ISP. www.netcomm.com.au Rev. 2 - YML680 Page 174 NB3 My ADSL Modem User Guide...
  • Page 175 See also hyperlink, web page. World Wide Web Also called (the) Web. Collective term for all web sites anywhere in the world that can be accessed via the Internet. Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 175...

  • Page 176: Registering Your Netcomm Product

    Registering your NetComm Product All NetComm Limited (“NetComm”) products have a standard 12 month warranty from date of purchase against defects in manufacturing and that the products will operate in accordance with the specifications outlined in the User Guide. However some products have an extended warranty option (please refer to packaging).

  • Page 177: Legal & Regulatory Information

    Do not use this power supply with any other product or do not use any other power supply that is not approved for use with this product by NetComm. Failure to do so may cause damage to this product, fire or result in personal injury.

  • Page 178: Product Warranty

    The warranty is automatically voided if: You, or someone else, use the product, or attempts to use it, other than as specified by NetComm; The fault or defect in your product is the result of a voltage surge subjected to the product either by the way of power supply or communication line, whether caused by thunderstorm activity or any other cause(s);...
  • Page 179 Rev. 2 - YML680 www.netcomm.com.au NB3 My ADSL Modem User Guide Page 179...

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