Lucent Technologies CellPipe 22A-GX User Manual
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Lucent Technologies CellPipe 22A-GX User Manual

Lucent Technologies CellPipe 22A-GX User Manual

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CellPipe® 22A-GX
ADSL Ethernet Router
User Manual
Revision 1
February 2003

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Summary of Contents for Lucent Technologies CellPipe 22A-GX

  • Page 1 CellPipe® 22A-GX ADSL Ethernet Router User Manual Revision 1 February 2003...
  • Page 2 Trademarks Lucent, the Lucent logo, and all Lucent brand and product names are trademarks or registered trademarks of Lucent Technologies Inc. Other brand and product names are trademarks of their respective holders. Ordering Information You can order the most up-to-date product information and computer-based training online at http://www.lucentdocs.com/ins.

  • Page 3: Customer Service

    CellPipe 22A-GX ADSL Ethernet Router User Manual Customer Service Product and service information, and software upgrades, are available 24 hours a day. Technical assistance options accommodate varying levels of urgency. Finding information and software To obtain software upgrades, release notes, and addenda for this product, log in to Lucent OnLine Customer Support at http://www.lucent.com/support.
  • Page 4 CellPipe 22A-GX ADSL Ethernet Router User Manual...

  • Page 5: Table Of Contents

    ..............15 Step 2. Connect the Ethernet cable......16 Step 3. Attach the power connector......16 Step 4. Turn on the CellPipe 22A-GX and power up your systems..........16 Step 5: Install USB software and connect the USB cable..............16 Part 2 —...
  • Page 6 Assigning static Internet information to your PCs................22 Configuring a computer connected to the USB port................23 Part 3 — Configuring the CellPipe 22A-GX ....... 28 Logging in to the CellPipe 22A-GX Quick Configuration Page ........... 28 Default Router Settings ..........31 Testing Your Setup ..............
  • Page 7 CellPipe 22A-GX ADSL Ethernet Router User Manual Viewing the CellPipe 22A-GX device’s IP Addresses ................. 49 Viewing IP Performance Statistics........50 Configuring Dynamic Host Configuration Protocol............51 Overview of DHCP............... 51 What is DHCP?............. 51 Why use DHCP?............51 CellPipe 22A-GX DHCP modes ........52 Configuring DHCP Server ...........
  • Page 8 CellPipe 22A-GX ADSL Ethernet Router User Manual Configuring DNS Server Addresses....77 About DNS................77 Assigning DNS Addresses ..........77 Configuring DNS Relay ............78 Configuring IP Routes ........81 Overview of IP Routes ............81 IP routing versus telephone switching......81 Hops and gateways ............
  • Page 9 CellPipe 22A-GX ADSL Ethernet Router User Manual Configuring EOA Interfaces ......103 Overview of EOA..............103 Viewing Your EOA Setup ..........104 Adding EOA Interfaces ............106 Configuring IPoA Interfaces ......109 Viewing Your IPoA Interface Setup ........109 Adding IPoA Interfaces............111 Configuring Bridging........113 Overview of Bridges............113 Using the Bridging Feature..........114 Defining Bridge Interfaces ..........115...
  • Page 10 Viewing the Alarm Table ..........140 Upgrading the Software.............141 Using Diagnostics ..............142 Modifying Port Settings............143 Overview of IP port numbers ........143 Modifying the CellPipe 22A-GX device’s port numbers ..............143 IP Addresses, Network Masks, and Subnets............145 IP Addresses ..............145 Structure of an IP address..........145 Network classes............146...

  • Page 11: Introduction

    Internet using your high-speed ADSL connection. This User Manual will show you how to set up the CellPipe 22A-GX and how to customize its configuration to get the most out of your new product.

  • Page 12: Using This Document

    ! Acronyms are defined the first time they appear in text and in the glossary (Appendix D). ! For brevity, the CellPipe 22A-GX is sometimes referred to as the “device.” ! The terms LAN and network are used interchangeably to refer to a group of Ethernet-connected computers at one site.

  • Page 13: Getting To Know The Cellpipe 22A-Gx

    Getting to Know the CellPipe 22A-GX Parts Check In addition to this document, your CellPipe 22A-GX should arrive with the following: ! CellPipe 22A-GX ADSL Ethernet Bridge/Router ! Power adapter and power cord ! USB cable ! Ethernet cable (“straight-through” type)
  • Page 14 Chapter 2. Getting to Know the CellPipe 22A-GX CellPipe 22A-GX ADSL Ethernet Router User Manual Label Function Connects to the supplied power converter cable Console Serial port connection...

  • Page 15: Quick Start

    Quick Start This Quick Start provides basic instructions for connecting the CellPipe 22A-GX to a computer or LAN and to the Internet. ! Part 1 describes setting up the hardware. ! Part 2 describes how to configure Internet properties on your computer(s) and how to install the software for using a computer attached to the USB port.

  • Page 16: Step 2. Connect The Ethernet Cable

    Ethernet cable to a regular hub port and the other to the Ethernet port on the CellPipe 22A-GX. If you are using the CellPipe 22A-GX with a single computer and no hub, you must use a “crossover” Ethernet cable (not provided) to attach the PC directly to the device.

  • Page 17: Part 2 - Configuring Your Computers

    In some cases, you may want to assign Internet information manually to some or all of your computers rather than allow the CellPipe 22A-GX to do so. See “Assigning static Internet information Note to your PCs” on page 22 for instructions.

  • Page 18: Windows 2000 Pcs

    Next, configure the PCs to accept IP information assigned by the CellPipe 22A-GX: 8. In the Control Panel, double-click the Network and Dial-up Connections icon. 9. In Network and Dial-up Connections window, right-click the Local Area Connection icon, and then select Properties.

  • Page 19: Windows Me Pcs

    Next, configure the PCs to accept IP information assigned by the CellPipe 22A-GX: 9. In the Control Panel, double-click the Network and Dial-up Connections icon. 10. In Network and Dial-up Connections window, right-click the Network icon, and then select Properties.

  • Page 20: Windows 95, 98 Pcs

    PC and complete the TCP/IP installation. Next, configure the PCs to accept IP information assigned by the CellPipe 22A-GX: 8. Open the Control Panel window, and then click the Network icon. 9. Select the network component labeled TCP/IP, and then...

  • Page 21: Windows Nt 4.0 Workstations

    Next, configure the PCs to accept IP information assigned by the CellPipe 22A-GX: 7. Open the Control Panel window, and then double-click the Network icon. 8. In the Network dialog box, click the Protocols tab.

  • Page 22: Assigning Static Internet Information To Your Pcs

    In some cases, you may want to assign Internet information to some or all of your PCs directly (often called “statically”), rather than allowing the CellPipe 22A-GX to assign it. This option may be desirable (but not required) if: ! You have obtained one or more public IP addresses that...

  • Page 23: Configuring A Computer Connected To The Usb Port

    Chapter 3. Quick Start Configuring a computer connected to the USB port If you use the CellPipe 22A-GX’s USB port to connect to a PC, you must install the provided USB driver software on the PC. The driver enables Ethernet-over-USB communication with the CellPipe 22A- Configuring the USB computer is a two-part process: ! In Part 1, you install the USB driver on the PC.
  • Page 24 Chapter 3. Quick Start CellPipe 22A-GX ADSL Ethernet Router User Manual 4. Click to display the Software License Agreement dialog box, as shown in Figure 2. Figure 2. USB Driver Installation: Software License Agreement 5. After reviewing the license agreement, click continue.
  • Page 25 Figure 4. Figure 4. USB Driver Installation: DSL Installer 8. Attach the USB cable to the CellPipe 22A-GX and to your The USB cable provided has a flat connector on one end (called Type A) and a square connector on the other (Type B).
  • Page 26 Chapter 3. Quick Start CellPipe 22A-GX ADSL Ethernet Router User Manual 10. Click to restart your computer. When your computer finishes rebooting, make sure that the Lucent installer program displays as an item on your Windows Start menu: 11. Click the Start button, point to Programs » Lucent DSL Modem, and click on Configure.
  • Page 27 IP properties place it on the same subnet as the CellPipe 22A-GX’s USB port. There are two ways to do this: ! The CellPipe 22A-GX is configured to assign an appropriate IP address to the USB PC. If you want to use this automatic assignment feature, called “DHCP server,”...

  • Page 28: Part 3 - Configuring The Cellpipe 22A-Gx

    22A-GX ADSL Ethernet Router User Manual Part 3 — Configuring the CellPipe 22A-GX In Part 3, you log into the program on the CellPipe 22A-GX and configure basic settings for your Internet connection. Your ISP should provide you with the necessary information to complete this step.
  • Page 29 ISP. Bridge This setting enables or disables bridging between the CellPipe 22A-GX and your ISP. Your ISPs may also refer to this as “RFC 1483” or “Ethernet over ATM”. IGMP This setting enables or disables the Internet Group Management Protocol, which some ISPs use to perform remote configuration of your device.
  • Page 30 Chapter 3. Quick Start CellPipe 22A-GX ADSL Ethernet Router User Manual 2. When finished customizing these settings, click The settings are now in effect; however, if you reboot or if the power is disconnected, your settings will be lost. In step 3, you save the changes to permanent memory: 3.

  • Page 31: Default Router Settings

    Option Default Setting Explanation/Instructions DHCP (Dynamic DHCP server enabled with the following The CellPipe 22A-GX maintains a pool of Host Configuration pool of addresses: private IP addresses for dynamic assignment to Protocol) your LAN computers. To use this service, you 192.168.1.3 through 192.168.1.34...

  • Page 32: Testing Your Setup

    22A-GX ADSL Ethernet Router User Manual Testing Your Setup The Quick Start process should enable any computer on your LAN to use the CellPipe 22A-GX’s ADSL connection to access the Internet. To test the connection, turn on the device, wait about 30 seconds, and then verify that its LEDs are illuminated as shown in Table 2.

  • Page 33: Getting Started With The Configuration Manager

    It enables you to configure the device settings to meet the needs of your network. You access it through your web browser from any PC connected to the CellPipe 22A-GX via the LAN or USB ports.
  • Page 34 Chapter 4. Getting Started with the Configuration Manager CellPipe 22A-GX ADSL Ethernet Router User Manual Figure 8. Login Screen 2. Enter your user name and password, and then click The first time you log into the program, use these defaults: Default User Name: root Default Password:...

  • Page 35: Functional Layout

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 4. Getting Started with the Configuration Manager Functional Layout Configuration Manager tasks are grouped into categories, which you can access by clicking the tabs at the top of each page. Each tab displays the available tasks in a horizontal menu at the top of the page.

  • Page 36: The Home Page And System View Table

    Chapter 4. Getting Started with the Configuration Manager CellPipe 22A-GX ADSL Ethernet Router User Manual The Home Page and System View Table The Home page displays when you first access the program. This page is one of two options available in the Home tab (the other is the Quick Configuration page, as described on page 28).
  • Page 37 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 4. Getting Started with the Configuration Manager Table Heading Description LAN Interfaces Displays the software names and various settings for the device interfaces that communicate directly with your network. These typically include an Ethernet interface named eth-0, and may include a USB interface named usb-0.

  • Page 38: Changing System Information

    Changing System Information You can change the system date and time, which it uses to calculate and report various performance data. Changing the CellPipe 22A-GX date and time does not affect the date and time on your PCs. Note Follow these instructions to change the date and time: 1.

  • Page 39: Changing Your Login Password

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 4. Getting Started with the Configuration Manager Changing Your Login Password The first time you log into the Configuration Manager, you use the default user ID and password (root and root). The system allows only one user ID and password.

  • Page 40: Committing Your Changes And Rebooting The Device

    Chapter 4. Getting Started with the Configuration Manager CellPipe 22A-GX ADSL Ethernet Router User Manual Committing Your Changes and Rebooting the Device Committing your changes Whenever you use the Configuration Manager to change system settings, the changes are initially placed in temporary storage called random access memory or RAM.

  • Page 41: Rebooting The Device Using Configuration Manager

    ISP or the manufacturer. Choosing this option erases any custom settings. Do not reboot the device using the Reset button on the back panel of the CellPipe 22A-GX to activate new changes. This button resets the device settings to the manufacturer’s default values. WARNING...

  • Page 43: Configuring The Lan And Usb Ports

    LAN, you must connect the LAN via an Ethernet hub to the device's LAN port, called eth-0. If you are using a single PC with the CellPipe 22A-GX, you have two options for connecting it to the device: ! You can connect the PC directly to the LAN port using a crossover Ethernet cable.

  • Page 44: Configuring The Lan Port Ip Address

    ISP performs DHCP serving for your network, you can configure the device to accept an IP address assigned from the ISP’s server. In this mode, the CellPipe 22A-GX is considered a DHCP client of your (or your ISP’s) DHCP server.
  • Page 45 Note that the public IP address assigned to you by your ISP is not your LAN IP address. The public IP address identifies the WAN (ADSL) port on your CellPipe 22A-GX to the Internet. LAN IP The IP address and network mask for the port. See...
  • Page 46 ! If you enabled the DHCP service, the CellPipe 22A-GX 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.

  • Page 47: Configuring The Usb Port Ip Address

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 5. Configuring the LAN and USB Ports Configuring the USB Port IP Address 1. If the LAN Configuration page is not already displaying, click the LAN tab. If the USB Configuration table does not display below the LAN Configuration table, then your system does not currently support USB functionality.

  • Page 49: Viewing System Ip Addresses And Ip Performance Statistics

    Viewing System IP Addresses and IP Performance Statistics The interfaces on the CellPipe 22A-GX that communicate with other network and Internet devices are identified by unique Internet protocol (IP) addresses. You can use the Configuration Manager to view the list of IP addresses that your device uses, and to view other system and network performance data.

  • Page 50: Viewing Ip Performance Statistics

    Chapter 6. Viewing System IP Addresses and IP Performance Statistics CellPipe 22A-GX ADSL Ethernet Router User Manual Viewing IP Performance Statistics You can view statistics on the processing of Internet protocol packets (a packet is a collection of data that has been bundled for transmission).

  • Page 51: Configuring Dynamic Host Configuration Protocol

    When you enable DHCP on a network, you allow a device — such as the CellPipe 22A-GX or a router located with your ISP — to assign temporary IP addresses to your computers whenever they connect to your network. The assigning device is called a DHCP server, and the receiving device is a DHCP client.

  • Page 52: Cellpipe 22A-Gx Dhcp Modes

    ! If your ISP performs the DCHP server function for your network, then you can configure the device as a DHCP relay agent. When the CellPipe 22A-GX receives a request for Internet access from a computer on your network, it contacts your ISP for the necessary IP information, and then relays the assigned information back to the computer.

  • Page 53: Configuring Dhcp Server

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 7. Configuring Dynamic Host Configuration Protocol Configuring DHCP Server Before you begin, be sure to configure your PCs to accept DHCP information assigned by a DHCP server. For detailed instructions, see the Quick Start chapter, “Part 2 — Configuring Your Note Computers.”...

  • Page 54: Adding Dhcp Server Address Pools

    Chapter 7. Configuring Dynamic Host Configuration Protocol CellPipe 22A-GX ADSL Ethernet Router User Manual With this configuration, you could create the following two pools: Pool 0: 192.168.1.2 through 192.168.1.11 Pool 1: 192.168.2.2 through 192.168.2.2 The DHCP server would automatically distribute the Pool 0 addresses only to computers connected to the interface in the same subnet as these addresses—the LAN interface, eth-0.
  • Page 55 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 7. Configuring Dynamic Host Configuration Protocol Figure 17. DHCP Server Pool – Add Page 3. Enter values for the Start IP Address, End IP Address, and Net Mask fields, which are required, and any others as needed: Field Description...
  • Page 56 Chapter 7. Configuring Dynamic Host Configuration Protocol CellPipe 22A-GX ADSL Ethernet Router User Manual Field Description Net Mask Specifies which portion of each IP address in this range refers to the network and which portion refers to the host (computer). For a description of network masks and LAN network masks, see Appendix A.

  • Page 57: Viewing, Modifying, And Deleting Address Pools

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 7. Configuring Dynamic Host Configuration Protocol Viewing, modifying, and deleting address pools To view, modify, or delete an existing address pool, display the DHCP Server Configuration page, and click the icons in the corresponding row in the address pool table.

  • Page 58: Viewing Current Dhcp Address Assignments

    22A-GX ADSL Ethernet Router User Manual Viewing current DHCP address assignments When the CellPipe 22A-GX functions as a DHCP server for your LAN, it keeps a record of any addresses currently leased to your computers. To view a table of all current IP address assignments,...

  • Page 59: Configuring Dhcp Relay

    In this case, you can configure the device as a DHCP relay agent. When a computer on your network requests Internet access, the CellPipe 22A-GX contacts your ISP to obtain an IP address (and other information), and then forwards that information to the computer.

  • Page 60: Setting The Dhcp Mode

    Chapter 7. Configuring Dynamic Host Configuration Protocol CellPipe 22A-GX ADSL Ethernet Router User Manual 5. Click A page displays to confirm your changes, and then the program returns to the DHCP Relay Configuration page. 6. Follow the instructions in “Setting the DHCP Mode” to set the DHCP mode to DHCP Relay.

  • Page 61: Configuring Network Address Translation

    LAN a unique private IP address. (Or, you define a pool of private IP addresses for dynamic assignment to your computers, as described in Chapter 7.) On the CellPipe 22A-GX, you set up a NAT rule to specify that whenever one of your computers communicates with the Internet, (that is, it sends and receives IP data packets) its private IP address—which is...
  • Page 62 Data packets that arrive in response contain the public IP address as the destination IP address and the disguised source port number. The CellPipe 22A-GX changes the IP address and source port number back to the original values (having kept track of the changes it made earlier), and then routes the packet to the originating computer.

  • Page 63: Viewing Nat Global Settings And Statistics

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 8. Configuring Network Address Translation Viewing NAT Global Settings and Statistics To view your NAT settings, log into Configuration Manager, click the Services tab. The NAT Configuration page displays by default, as shown in Figure 22.
  • Page 64 Chapter 8. Configuring Network Address Translation CellPipe 22A-GX ADSL Ethernet Router User Manual Field Description packets are received for the time specified in TCP Close Wait. When in the establishing state, the session will timeout if no packets are received for the time specified in TCP Def Timeout.

  • Page 65: Viewing Nat Rules And Rule Statistics

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 8. Configuring Network Address Translation Viewing NAT Rules and Rule Statistics To view the NAT rules currently defined on your system, select NAT Rule Entry in the NAT Options drop-down list. The NAT Rule Configuration page displays, as shown in Figure 24.

  • Page 66: Viewing Current Nat Translations

    Chapter 8. Configuring Network Address Translation CellPipe 22A-GX ADSL Ethernet Router User Manual Viewing Current NAT Translations To view a list of NAT translations that have recently been performed and which remain in effect (for any of the defined rules), select NAT Translations from the NAT Options drop-down list.
  • Page 67 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 8. Configuring Network Address Translation Figure 27. NAT Translation – Details Page In addition to the information displayed in the NAT Translations table, this table displays the following for the selected current translation sessions: Field Description...

  • Page 68: Adding Nat Rules

    Chapter 8. Configuring Network Address Translation CellPipe 22A-GX ADSL Ethernet Router User Manual Adding NAT Rules This section explains how to create rules for each NAT flavor. You cannot edit existing NAT rules. To change a rule setup, delete it and add a new rule with the modified settings. Note rule: Translating between private and public IP NAPT...
  • Page 69 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 8. Configuring Network Address Translation 4. Enter a Rule ID. The Rule ID determines the order in which rules are invoked (the lowest numbered rule is invoked first, and so on). If you define two or more rules that act on the same set of IP addresses, be sure to assign the Rule ID so that the higher priority rules are invoked first.

  • Page 70: The Rdr Rule: Allowing External Access To A Lan Computer

    Your Web server sends data packets in response. Before the CellPipe 22A-GX forwards them on to the Internet, it changes the source IP address in the data packets from the Web server's private address to your LAN's public address. To an external Internet user then, it appears as if your Web server uses your public IP address.
  • Page 71 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 8. Configuring Network Address Translation 1. Display the NAT Rule – Add Page, select RDR as the Rule Flavor, if necessary, and enter a Rule ID. 2. Select the interface on which this rule will be effective. 3.

  • Page 72: The Basic Rule: Performing 1:1 Translations

    Chapter 8. Configuring Network Address Translation CellPipe 22A-GX ADSL Ethernet Router User Manual This option translates the standard port number in packets destined for your LAN computer to the non-standard number you specify. For example, if your Web server uses (non- standard) port 2000, but you expect incoming data packets to refer to (standard) port 80, you would enter 2000 here and 80 in the Destination Port fields.

  • Page 73: The Filter Rule: Configuring A Basic Rule With Additional Criteria

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 8. Configuring Network Address Translation 4. In the Local Address From and Local Address To fields, type the starting and ending IP addresses that identify the range of private address you want to be translated. Or, type the same address in both fields.
  • Page 74 Chapter 8. Configuring Network Address Translation CellPipe 22A-GX ADSL Ethernet Router User Manual Follow these instructions to add a Filter rule (see steps 1-4 under "The NAPT rule" on page 68 for specific instructions corresponding to steps 1 and 2 below): 1.

  • Page 75: The Bimap Rule: Performing Two-Way Translations

    Unlike the other NAT flavors, the Bimap flavor performs address translations in both the outgoing and incoming directions. In the incoming direction, when the specified CellPipe 22A-GX interface receives a packet with your public IP address as the destination address, this address is translated to the private IP address of a computer on your LAN.

  • Page 76: The Pass Rule: Allowing Specific Addresses To Pass Through Untranslated

    Chapter 8. Configuring Network Address Translation CellPipe 22A-GX ADSL Ethernet Router User Manual 2. Select the interface on which this rule will be effective. 3. In the Local Address field, type the private IP address of the computer to which you are granting external access. 4.

  • Page 77: Configuring Dns Server Addresses

    In either case, you can specify the actual addresses of the ISP's DNS servers (on the PC or in the DHCP pool), or you can specify the address of the LAN port on the CellPipe 22A-GX (e.g., 192.168.1.1). When you specify the LAN port IP address, the device performs DNS relay, as described in the following section.

  • Page 78: Configuring Dns Relay

    Using this option provides the advantage that you will not need to reconfigure the PCs or the CellPipe 22A-GX if the ISP changes their DNS addresses. ! Configured on the CellPipe 22A-GX: You can use the device's DNS feature to specify the ISP's DNS addresses.
  • Page 79 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 9. Configuring DNS Server Addresses Click the Services tab, and then click DNS in the task bar. The DNS Configuration page displays. Figure 34. DNS Configuration Page Type the IP address of the DNS server in an empty row and click You can enter only two addresses.

  • Page 81: Configuring Ip Routes

    Configuring IP Routes You can use Configuration Manager to define specific routes for your Internet and network data. This chapter describes basic routing concepts and provides instructions for creating routes. Note that most users do not need to define IP routes. Overview of IP Routes The essential challenge of a router is: when it receives data intended for a particular destination, which next device should it...

  • Page 82: Hops And Gateways

    Most users do not need to define IP routes. On a typical small home or office LAN, the existing routes that set up the default gateways for your LAN computers and for the CellPipe 22A-GX provide the most appropriate path for all your Internet traffic.

  • Page 83: Viewing The Ip Routing Table

    IP addresses, the table lists the IP address of the first hop the data should take. This table is known as the device’s routing table. To view the CellPipe 22A-GX device’s routing table, click the Routing tab. The IP Route page displays by default, as shown in Figure 35: Figure 35.
  • Page 84 Chapter 10. Configuring IP Routes CellPipe 22A-GX ADSL Ethernet Router User Manual The following table defines the fields in the IP Routing Table. Field Description Destination Specifies the IP address of the destination computer. The destination can specified as the IP address of a specific computer or an entire network.

  • Page 85: Adding Ip Routes

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 10. Configuring IP Routes Adding IP Routes Follow these instructions to add an IP route to the routing table. 1. From the IP Route Table page, click The IP Route – Add page displays, as shown in Figure 36. Figure 36.

  • Page 87: Configuring The Routing Information Protocol

    When should you configure RIP? Most small home or office networks do not need to use RIP; they have only one router, such as the CellPipe 22A-GX, and one path to an ISP. In these cases, there is no need to share routes, because all Internet data from the network is sent to the same ISP gateway.

  • Page 88: Configuring The Device's Interfaces With Rip

    The following instructions describe how to enable RIP on the CellPipe 22A-GX. In order for the CellPipe 22A-GX to communicate with other devices using RIP, you must also enable the other devices to use the protocol. See the product documentation for those devices.
  • Page 89 The Receive Mode setting indicates the RIP version(s) in which information must be passed to the CellPipe 22A-GX in order for it to be accepted into its routing table.

  • Page 90: Viewing Rip Statistics

    From the RIP Configuration page, you can click to view statistics on attempts to send and receive route table data over RIP-enabled interfaces on the CellPipe 22A-GX. Figure 38. RIP Global Statistics Page You can click to reset all statistics to zero and...

  • Page 91: Configuring The Atm Virtual Circuit

    ATM protocol performs functions like those that the Ethernet protocol performs on your LAN. This chapter describes how to configure the ATM virtual circuit (VC). The VC properties define the path the CellPipe 22A-GX uses to communicate with your ISP over the ATM network. Viewing Your ATM VC...

  • Page 92: Adding Atm Vcs

    Internet data services typically use an AAL5-type interface. Vpi, Vci, and Mux These settings identify a unique ATM data path for Type communication between your CellPipe 22A-GX and your ISP. Max Proto per If you are using an AAL5-type of interface, this setting AAL5...
  • Page 93 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 12. Configuring the ATM Virtual Circuit 2. Select an interface name from the VC Interface drop-down list. 3. Enter the VPI and VCI values assigned by your ISP, and select the mux type from the drop-down list. 4.

  • Page 94: Modifying Atm Vcs

    Chapter 12. Configuring the ATM Virtual Circuit CellPipe 22A-GX ADSL Ethernet Router User Manual Modifying ATM VCs Your device may already be preconfigured with the necessary ATM VC properties, or the table may contain placeholder values that you must change before using the device. Contact your ISP to determine your ATM VC values.

  • Page 95: Configuring Ppp Interfaces

    PPP is configured as a group of software settings associated with the ADSL port. Although the device has only one physical ADSL port, the CellPipe 22A-GX can be defined with more than one group of PPP settings. Each group of settings is called a PPP interface...
  • Page 96 Internet. See “Hops and gateways” on page 82 for a description of gateway addresses. Default Route Indicates whether the CellPipe 22A-GX should use the IP address assigned to this connection as its default route. Can be Enabled or Disabled. See...
  • Page 97 PPP connection will be distributed to clients of the device's DHCP server. This option is useful only when the CellPipe 22A-GX is configured to act as a DHCP Server for your LAN. When set to Disable, LAN hosts will use the DNS address(es) preconfigured in the DHCP pool (see “Configuring...

  • Page 98: Viewing Ppp Interface Details

    Chapter 13. Configuring PPP Interfaces CellPipe 22A-GX ADSL Ethernet Router User Manual Viewing PPP Interface Details When you click to view additional details, the PPP Interface - Detail page displays, as shown in Figure 43. Figure 43. PPP – Detail Page In addition to the properties defined on page 96, the Detail page displays these fields: Field...
  • Page 99 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 13. Configuring PPP Interfaces Field Description Last Fail Cause Indicates the action that ended the previous PPP session: No Valid PADO Recvd: The unit initiated a PPoE handshake but did not receive a packet in reply from the ISP.

  • Page 100: Adding A Ppp Interface Definition

    Chapter 13. Configuring PPP Interfaces CellPipe 22A-GX ADSL Ethernet Router User Manual Adding a PPP Interface Definition If you intend to use more than one type of service from your ISP, the device may be configured with multiple PPP interfaces, each with unique logon and other properties.

  • Page 101: Modifying And Deleting Ppp Interfaces

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 13. Configuring PPP Interfaces Commit & Reboot 5. Click the Admin tab, and then click in the task bar. 6. Click to save your changes to permanent memory. Modifying and Deleting PPP Interfaces To modify a PPP interface, display the PPP Configuration page and click in the Action(s) column for the interface you want to modify.

  • Page 103: Configuring Eoa Interfaces

    Configuring EOA Interfaces This chapter describes how to configure an Ethernet-over-ATM interface on the CellPipe 22A-GX, if one is needed to communicate with your ISP. Overview of EOA The Ethernet-over-ATM (EOA) protocol is often referred to as RFC1483, which is the Internet specification that defines it. It is...

  • Page 104: Viewing Your Eoa Setup

    Chapter 14. Configuring EOA Interfaces CellPipe 22A-GX ADSL Ethernet Router User Manual Viewing Your EOA Setup To view your current EOA configuration, log into Configuration Advanced Manager, click in the task bar, and then click . Figure 46 shows the EOA Configuration page. Figure 46.
  • Page 105 If the interface will be used for bridging with your ISP and you will not be using the CellPipe 22A-GX as a router on your LAN, then you do not need to specify IP information. If you enable...

  • Page 106: Adding Eoa Interfaces

    5. In the Lower Interface field, select the lower-level interface name over which this protocol is being configured. If you are using the CellPipe 22A-GX as a bridge only, skip to step 7. 6. If you are using the CellPipe 22A-GX as a router on your LAN, enter the IP address and network mask you want to assign to the interface.
  • Page 107 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 14. Configuring EOA Interfaces Commit & Reboot 9. Click the Admin tab, and then click in the task bar. 10. Click to save your changes to permanent memory.

  • Page 109: Configuring Ipoa Interfaces

    Configuring IPoA Interfaces This chapter describes how to configure an IPoA (Internet Protocol- over-ATM) interface on the CellPipe 22A-GX. An IPoA interface can be used to exchange IP packets over the ATM network, without using an underlying Ethernet over ATM (EOA) connection.
  • Page 110 The IP address and network mask you want to assign and Netmask to the interface. Gateway Address The external IP address that the CellPipe 22A-GX communicates with via the IPoA interface to gain access to the Internet. This is typically an ISP server. Status A green or red ball will display to indicate that the interface is currently up or down, respectively.

  • Page 111: Adding Ipoa Interfaces

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 15. Configuring IPoA Interfaces Adding IPoA Interfaces Follow these instructions to add an IPoA interface: 1. Display the IPoA page and click The IPoA Interface – Add page displays, as shown in Figure 49. Figure 49.

  • Page 113: Configuring Bridging

    Configuring Bridging The CellPipe 22A-GX can be configured to act as a bridging device between your LAN and your ISP. Bridges are devices that enable two or more networks to communicate as if they are two segments of the same physical LAN. This chapter describes how to configure the CellPipe 22A-GX to operate as a bridge.

  • Page 114: Using The Bridging Feature

    IP protocols. Using the Bridging Feature Although the CellPipe 22A-GX is preconfigured to serve as a router for providing Internet connectivity to you LAN, there are several instances in which you may also want to configure bridging: ! Your ISP may use protocols that require bridging with your LAN.

  • Page 115: Defining Bridge Interfaces

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 16. Configuring Bridging Defining Bridge Interfaces To enable bridging, you simply specify the device interfaces on which you want to bridge data, and then enable bridging mode: 1. Log into Configuration Manager and click the Bridging tab. The Bridge Configuration page displays, as shown in Figure 50.

  • Page 116: Deleting A Bridge Interface

    Chapter 16. Configuring Bridging CellPipe 22A-GX ADSL Ethernet Router User Manual 4. Click A page will briefly display to confirm your changes, and will return you to the Bridge Configuration page. Commit & Reboot 5. Click the Admin tab, and then click in the task bar.

  • Page 117: Configuring Firewall Settings

    Configuring Firewall Settings Configuration Manager provides built-in firewall functions, enabling you to protect the system against denial of service (DoS) attacks and other types of malicious accesses to your LAN. You can also specify how to monitor attempted attacks, and who should be automatically notified.
  • Page 118 IP address will remain on the black list (i.e., all traffic originating from that computer will be blocked from passing through any interface on the CellPipe 22A-GX). For more information, see “Managing the Black List” on page 120. Attack Protection...
  • Page 119 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 17. Configuring Firewall Settings Field Description Log Destination Specifies how attempted violations of the firewall settings will be tracked. Records of such events can be sent via Ethernet to be handled by a system utility Ethernet to (Trace) or can e-mailed to specified administrators.

  • Page 120: Managing The Black List

    Chapter 17. Configuring Firewall Settings CellPipe 22A-GX ADSL Ethernet Router User Manual Managing the Black List If data packets are received that violate the firewall settings or any of the IP filter rules, then the source IP address of the offending packets can be blocked from such accesses for a specified period of time.

  • Page 121: Configuring Ip Filters And Blocking Protocols

    ! The blocked protocols feature enables you to simply select from a predefined list the protocol that you want to block. All data passed to the CellPipe 22A-GX using a blocked protocol will be discarded, without consideration of the source computer, destination computer, or the device...

  • Page 122: Configuring Ip Filters

    Configuring IP Filters When you define an IP filter rule and enable the feature, you instruct the CellPipe 22A-GX to examine each data packet it receives to determine whether it meets criteria set forth in the rule. The criteria can include the size of the packet, the network or internet protocol it...

  • Page 123: Configuring Ip Filter Global Settings

    Typically, the global setting for private interfaces is Accept, so that LAN computers have access to the CellPipe 22A-GX devices' Internet connection. • The term DMZ (de-militarized zone), in Internet networking terms, refers to computers that are available for both public and in-network accesses (such as a company's public Web server).

  • Page 124: Creating Ip Filter Rules

    Chapter 18. Configuring IP Filters and Blocking Protocols CellPipe 22A-GX ADSL Ethernet Router User Manual Creating IP filter rules To create an IP filter rule, you set various criteria that must be met in order for the rule to be invoked. Use these instructions to add a new IP filter rule, and refer to the examples on page 129 for assistance: 1.
  • Page 125 You can use rules that specify the incoming direction to restrict external computers from accessing your LAN. Interface The interface on the CellPipe 22A-GX on which the rule will take effect. See the examples on page 129 for suggestions on choosing the appropriate interface for various rule types.
  • Page 126 IP address that is outside the specified range. self: the IP address of the CellPipe 22A-GX interface on which this rule takes effect. Dest IP Address IP address rule criteria for the destination computer(s) (i.e., the IP address of the...
  • Page 127 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 18. Configuring IP Filters and Blocking Protocols Field Description Protocol The basic IP protocol criteria that must be met for rule to be invoked. Using the options in the drop-down list, you can specify that packets must contain the selected protocol (eq), that they must not contain the specified protocol (neq), or that the rule can be invoked...
  • Page 128 Chapter 18. Configuring IP Filters and Blocking Protocols CellPipe 22A-GX ADSL Ethernet Router User Manual Field Description ICMP Code Specifies whether the value in the code field in ICMP packet headers will be used as criteria. The code value can be any decimal value from 0-255.

  • Page 129: Ip Filter Rule Examples

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 18. Configuring IP Filters and Blocking Protocols 3. When you are done selecting criteria, ensure that the Enable radio button is selected at the top of the page, and then click After a confirmation page displays, the IP Filter Configuration page will redisplay with the new rule showing in the table.
  • Page 130 Chapter 18. Configuring IP Filters and Blocking Protocols CellPipe 22A-GX ADSL Ethernet Router User Manual Example 2. Blocking Telnet accesses to the CellPipe 22A-GX: 1. Add a new rule for packets incoming on the ppp-0 interface. 2. Specify that the packet must contain the TCP protocol, and must be destined for port 23, the well-known port number used for the Telnet protocol.

  • Page 131: Viewing Ip Filter Statistics

    When two computers communicate using the IP protocol, an IP session is created for the duration of the communication. The CellPipe 22A-GX allows a fixed number of concurrent IP sessions. You can view information about each current IP session and delete sessions (for security reasons, for example).
  • Page 132 Chapter 18. Configuring IP Filters and Blocking Protocols CellPipe 22A-GX ADSL Ethernet Router User Manual The IP Filter Session table displays the following fields for each current IP session: Field Description Session Index The ID assigned by the system to the IP session (all sessions, whether or not they are affected by an IP filter rule, are assigned a session index).

  • Page 133: Blocking Protocols

    CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 18. Configuring IP Filters and Blocking Protocols Blocking Protocols The Blocked Protocols feature enables you to prevent the CellPipe 22A-GX from passing any data that uses a particular protocol. Unlike the IP filter feature, you cannot specify additional criteria for blocked protocols, such as particular users or destinations.
  • Page 134 Chapter 18. Configuring IP Filters and Blocking Protocols CellPipe 22A-GX ADSL Ethernet Router User Manual Protocol Description IP Multicast IP Multicast is an extension to the IP protocol. It enables individual packets to be sent to multiple hosts on the Internet, and is often used for handling e-mail mailing lists and teleconferencing/videoconferencing.

  • Page 135: Viewing Dsl Line Information

    Viewing DSL Line Information To view configuration parameters and performance statistics for the CellPipe 22A-GX device’s DSL line, log into Configuration Manager, and then click the WAN tab. The DSL Status page displays by default, as shown in Figure 59.
  • Page 136 Chapter 19. Viewing DSL Line Information CellPipe 22A-GX ADSL Ethernet Router User Manual Figure 60. DSL Parameters Page ! The DSL Parameters and Status table displays settings preconfigured by the product manufacturer or your ISP. ! The Config Data table lists various types of error and defects measurements found on the DSL line.
  • Page 137 CellPipe 22A-GX ADSL Ethernet Router User Manual Chapter 19. Viewing DSL Line Information The DSL Statistics page reports error data relating to the last 15- minute interval, the current day, and the previous day. At the bottom of the page, the Detailed Interval Statistic table displays links you can click on to display detailed data for each 15- minute interval in the past 24 hours.

  • Page 139: Administrative Tasks

    Administrative Tasks This chapter describes the following administrative tasks that you can perform using Configuration Manager: ! Viewing System Alarms ! Upgrading the Software ! Using Diagnostics ! Modifying Port Settings You can access these tasks from the Admin tab task bar. The other Admin tasks listed in the Admin tab—Configuring User Logon and Committing and Rebooting—are described in Chapter 4, “Getting Started with the Configuration Manager.”...

  • Page 140: Viewing System Alarms

    Chapter 20. Administrative Tasks CellPipe 22A-GX ADSL Ethernet Router User Manual Viewing System Alarms You can use the Configuration Manager to view information about alarms that occur in the system. Alarms, also called traps, are caused by a variety of system events, including connection attempts, resets, and configuration changes.

  • Page 141: Upgrading The Software

    Upgrading the Software Your ISP may from time to time provide you with an upgrade to the software running on the CellPipe 22A-GX. All system software is contained in a single file, called an image. The image is composed of several distinct parts, each of which implements a different set of functions.

  • Page 142: Using Diagnostics

    Chapter 20. Administrative Tasks CellPipe 22A-GX ADSL Ethernet Router User Manual Using Diagnostics The diagnostics feature executes a series of test of your system software and hardware connections. Use this feature when working with your ISP to troubleshoot problems. Follow these instructions to begin the diagnostics program: 1.

  • Page 143: Modifying Port Settings

    Routers use the port number along with the specified IP addresses to forward the packet to its intended recipient. For example, all IP data packets that the CellPipe 22A-GX receives from the Internet specify the same IP address (your public IP address) as the destination.
  • Page 144 Chapter 20. Administrative Tasks CellPipe 22A-GX ADSL Ethernet Router User Manual Follow these steps to modify 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 66. Figure 66.

  • Page 145: Ip Addresses, Network Masks, And Subnets

    IP Addresses, Network Masks, and Subnets IP Addresses This section pertains only to IP addresses for IPv4 (version 4 of the Internet Protocol). IPv6 addresses are not covered. This section assumes basic knowledge of binary numbers, bits, Note and bytes. For details on this subject, see Appendix A. IP addresses, the Internet's version of telephone numbers, are used to identify individual nodes (computers or devices) on the Internet.

  • Page 146: Network Classes

    Appendix A. IP Addresses, Network Masks, and Subnets CellPipe 22A-GX ADSL Ethernet Router User Manual Network classes The three commonly used network classes are A, B, and C. (There is also a class D but it has a special use beyond the scope of this discussion.) These classes have different uses and characteristics.
  • Page 147 CellPipe 22A-GX ADSL Ethernet Router User Manual Appendix A. IP Addresses, Network Masks, and Subnets uses the remaining 7 bits in field4 for its host IDs, which range from 0 to 127 (instead of the usual 0 to 255 for a class C address). Similarly, to split a class C network into four subnets, the mask is: 255.255.255.192 or 11111111.

  • Page 149: Binary Numbers

    Binary Numbers Binary Numbers In everyday life, we use the decimal system of numbers. In decimal, numbers are written using the ten digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. Computers, however, do not use decimal. Instead, they use binary.

  • Page 151: Troubleshooting

    LINK LAN LED does not Verify that the Ethernet cable is securely connected illuminate after Ethernet to your LAN hub or PC and to the CellPipe 22A-GX. cable is attached. Make sure the PC and/or hub is turned on. Verify that you are using a straight-through type Ethernet cable to the uplink port on a hub or a cross- over type cable to a stand-alone PC.
  • Page 152 • Verify that a Network Address Translation rule has been defined on the CellPipe 22A-GX to translate the private address to your public IP address. The assigned IP address must be within the range specified in the NAT rules (see Chapter 1).

  • Page 153: Diagnosing Problem Using Ip Utilities

    “Request timed out.” Using the ping command, you can test whether the path to the CellPipe 22A-GX is working (using the preconfigured default LAN IP address 192.168.1.1) or another address you assigned. You can also test whether access to the Internet is working by typing an external address, such as that for www.yahoo.com...

  • Page 154: Nslookup

    Appendix C. Troubleshooting CellPipe 22A-GX ADSL Ethernet Router User Manual nslookup You can use the nslookup command to determine the IP address associated with an internet site name. You specify the common name, and the nslookup command looks up the name in on your DNS server (usually located with your ISP).

  • Page 155: Glossary

    Glossary 10BASE-T A designation for the type of wiring used by Ethernet networks with a data rate of 10 Mbps. Also known as Category 3 (CAT 3) wiring. See also data rate, Ethernet. 100BASE-T A designation for the type of wiring used by Ethernet networks with a data rate of 100 Mbps.
  • Page 156 A DHCP relay is a computer that forwards DHCP data between computers that request IP addresses and the DHCP server that assigns the addresses. Each of the CellPipe 22A-GX device’s interfaces can be configured as a DHCP relay. See DHCP.
  • Page 157 CellPipe 22A-GX ADSL Ethernet Router User Manual Appendix D. Glossary File Transfer Protocol A program used to transfer files between computers connected to the Internet. Common uses include uploading new or updated files to a web server, and downloading files from a web server. Gateway to Gateway Protocol.
  • Page 158 A network limited to a small geographic area, such as a home, office, or small building. Light Emitting Diode An electronic light-emitting device. The indicator lights on the front of the CellPipe 22A-GX are LEDs. MAC address Media Access Control address The permanent hardware address of a device, assigned by its manufacturer.
  • Page 159 A protocol for serial data transmission that is used to carry IP (and other protocol) data between your ISP and your computer. The WAN interface on the CellPipe 22A-GX uses two forms of PPP called PPPoA and PPPoE. See also PPPoA, PPPoE.
  • Page 160 Appendix D. Glossary CellPipe 22A-GX ADSL Ethernet Router User Manual SNMP Simple Network Management Protocol The TCP/IP protocol used for network management. splitter A device that splits off the voice component of the DSL signal to a separate line, so that data and telephone service each have their own wiring and jacks.
  • Page 161 See also VC. Wide Area Network Any network spread over a large geographical area, such as a country or continent. With respect to the CellPipe 22A-GX, WAN refers to the Internet. Web browser A software program that uses Hyper-Text Transfer Protocol...
  • Page 163 Index 100BASE-T, 155 Computers 10BASE-T, 155 configuring IP information, 17 ADSL, 155 Configuration Manager ADSL cable, 15 overview, 33 ADSL port, 15 troubleshooting, 152 Alarm page, 140 Connectors Alarms, 140 rear panel, 13 Analog, 155 Data packet, 61 Asynchronous Transfer Mode. See ATM Date and time, changing, 38 ATM, 155 Default configuration, 31...
  • Page 164 Index CellPipe 22A-GX ADSL Ethernet Router User’s Guide using the device as, 52 Filtering rule, 156 viewing assigned addresses, 58 Firewall, 156 DHCP Server Pool—Add page, 55 settings, 118 Diagnosing problems Firewall Blacklisted Hosts page, 120 after installation, 32 Firewall Configuration page, 117...
  • Page 165 CellPipe 22A-GX ADSL Ethernet Router User’s Guide Index static IP addresses, 22 LAN interface Windows 2000, 18 configuring multiple, 49 Windows 95/98, 20 LAN IP address, 43, 45 Windows Me, 19 configuring, 44 Windows NT 4.0, 21 specifying, 44 IP Configuration...
  • Page 166 Index CellPipe 22A-GX ADSL Ethernet Router User’s Guide NAT Rule—Add page - Bimap, 75 DSL Interval Statistics, 137 NAT Rule—Add page - Filter, 73 DSL Parameters, 136 NAT Rule—Add page - NAPT, 68 DSL Statistics, 136 NAT Rule—Add page - Pass, 76 DSL Status, 135 NAT Rule—Add page - RDR, 70...
  • Page 167 CellPipe 22A-GX ADSL Ethernet Router User’s Guide Index PPP Interface - Modify, 101 Quick Configuration page, 28 Quick Configuration, 28 RDR (NAT flavor), 70 RIP Configuration, 88 Rear Panel, 13 RIP Global Statistics, 90 Rebooting, 41 System—Modify, 38 Remote, 159...
  • Page 168 Index CellPipe 22A-GX ADSL Ethernet Router User’s Guide Traps. See Alarms VC, 161 Troubleshooting, 151 VCI, 161 TTL, 160 VPI, 161 Twisted pair, 160 WAN, 161 Typographical conventions, 12 WAN interface Upgrading software, 141 configuring multiple, 49 Upstream, 161 IP address, 49...

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