MotorolaWorldwide
Search
Service ProvidersBusinessConsumers

Creating a Point-to-Point Connection Between Two DOD Routers

NQG_018

This quickquide details configuration of a point-to-point connection between two Netopia Dial On Demand (DOD) routers. DOD routers use either ISDN or Analog lines.

Assumptions:

  • You are configuring any of the following Netopia DOD routers:
    • R3100 ISDN
    • R2121
    • R2020
    • PN435, YPN455, PN440, PN450
    • PN635, IPN655, PN640, PN650
  • You are configuring WAN connection between two locations with no Internet access involved.
  • You are running Netopia Firmware version 3.1.3 or above. To update your router firmware, go to our firmware update page.
  • Both locations are referred to as Router A and Router B. Each router will need a Connection Profile for the opposite location.
  • You want to configure a WAN connection to initiate in either direction from Router B to Router A, or from Router A to Router B.

Before you start:

  • Establish a serial connection to the Netopia router's console using a communications program such as HyperTerminal or Z-Term. The settings should be 9600 Baud, 8 Data Bits, and 1 Stop Bit. Disable flow control.
  • Alternatively, you can use Telnet over your LAN to get to the console screens.
  • For detailed instructions on using Hyperterminal, Z-Term, or Telnet, please see Netopia Quick Guide NQG_21.

Tips:

  • Do not change any settings other than the ones referred to below.
  • Pressing Return takes you into a page; pressing Escape takes you out.
  • Press Return after entering each setting to save it.

Step-by-Step configuration:

This configuration allows the IP connection between Router A and Router B. You may change the IP parameters in the following configuration to match the IP subnets your routers are actually addressed for. However, you must first confirm your routers are indeed addressed on two different IP subnets, as the following example illustrates. For more information on ProxyARP and Netopia Routers, please see the following technote: NIR_015: ProxyARP and Netopia Routers

Start from the Main Menu for both routers.

Router A Router B
1. Go to Quick Menus, then IP Setup.
  • Set the Ethernet IP Address to 192.168.1.1
  • Set the Ethernet Subnet Mask to 255.255.255.0
  • Set the Default Gateway to 192.168.2.1 (this is the Ethernet IP address of Router B)
1. Go to Quick Menus, then IP Setup.
  • Set the Ethernet IP Address to 192.168.2.1
  • Set the Ethernet Subnet Mask to 255.255.255.0
  • Set the Default Gateway to 192.168.1.1 (this is the Ethernet IP address of Router A)
2. Escape once back to Quick Menus. Go to Add Connection Profile.
  • Name the Profile From Router B.
  • Go to IP Profile Parameters and press Return.
  • Set Address Translation Enabled to No using your tab key (not available in PN440/640 routers).
  • Set IP Addressing... to Unnumbered.
  • Set the Remote IP Address to 192.168.2.1 and the Remote IP Mask to 255.255.255.0.
2. Escape once back to Quick Menus. Go to Add Connection Profile.
  • Name the Profile From Router A.
  • Go to IP Profile Parameters and press Return.
  • Set Address Translation Enabled to No using your tab key (not available in PN440/640 routers).
  • Set IP Addressing... to Unnumbered.
  • Set the Remote IP Address to 192.168.1.1 and the Remote IP Mask to 255.255.255.0.
3. Escape once. Set Data Link Encapsulation to PPP. Go to Data Link Options (or PPP/MP Options), and press Return.
  • Set Send Authentication to PAP.
  • Set Send User Name to RouterA and Send Password to Atest (or another password of your choice).
  • Set Receive User Name to RouterB and Receive Password to Btest.
3. Escape once. Set Data Link Encapsulation to PPP. Go to Data Link Options (or PPP/MP Options), and press Return.
  • Set Send Authentication to PAP.
  • Set Send User Name to RouterB and Send Password to Btest (or another password of your choice).
  • Set Receive User Name to RouterA and Receive Password to Atest.
4. Escape once, go to Telco Options, and press Return.
  • Set Dial... to Dial In/Out.
  • For Number to Dial, enter the Line 1 Directory Number of Router B.
  • For a Multilink PPP connection, enter the Line 2 Directory Number of Router B under Alternate Site to Dial (or Optional 2nd Number to Dial).
4. Escape once, go to Telco Options, and press Return.
  • Set Dial... to Dial In/Out.
  • For Number to Dial, enter the Line 1 Directory Number of Router A.
  • For a Multilink PPP connection, enter the Line 2 Directory Number of Router A under Alternate Site to Dial (or Optional 2nd Number to Dial).
5. Escape once, go to Add Profile Now, and press Return. 5. Escape once, go to Add Profile Now, and press Return.
6. Go to WAN Default Answer Profile.
  • Set Calling Number Authentication... to Ignored.
  • Go to Must Match a Defined Profile and toggle this to Yes using the tab key.
  • Go to PPP Authentication and select PAP.
6. Go to WAN Default Answer Profile.
  • Set Calling Number Authentication... to Ignored.
  • Go to Must Match a Defined Profile and toggle this to Yes using the tab key.
  • Go to PPP Authentication and Select PAP.
7. Escape once and go to Line Configuration.
  • Go to Line 1 Directory Number and enter the phone number of the line that is plugged into Telco 1 of this router.
  • Go to Line 2 Director Number and enter the phone number of the line that is plugged into Telco 2 of this router.
7. Escape once and go to Line Configuration.
  • Go to Line 1 Directory Number and enter the phone number of the line that is plugged into Telco 1 of this router.
  • Go to Line 2 Director Number and enter the phone number of the line that is plugged into Telco 2 of this router.
8. Escape twice to the Main Menu. Go to Utilities and Diagnostics (or Statistics, Utilities, and Tests...) and select Restart System. 8. Escape twice to the Main Menu. Go to Utilities and Diagnostics (or Statistics, Utilities, and Tests...) and select Restart System.

www.motorola.com  |  Terms of Use  |  Privacy Statement   |  Media Center  |  Site Map  |  Contact Us
© 2009 Netopia, Inc., a Motorola Company. All rights reserved.