D-Link DI-206 User Manual
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D-Link DI-206 User Manual

D-Link DI-206 User Manual

D-link isdn router user's guide
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DI-206
ISDN Router
User's Guide
Rev. 04 (July 2000)
6DI206....04
Printed in Taiwan
RECYCLABLE

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Summary of Contents for D-Link DI-206

  • Page 1 DI-206 ISDN Router User’s Guide Rev. 04 (July 2000) 6DI206….04 Printed in Taiwan RECYCLABLE...

  • Page 3: Copyright Statement

    No part of this publication may be reproduced in any form or by any means or used to make any derivative such as translation, transformation, or adaptation without permission from D- Link Corporation/D-Link Systems Inc., as stipulated by the United States Copyright Act of 1976.
  • Page 4 A list of D-Link offices is provided at the back of this manual, together with a copy of the Registration Card. If a Registration Card for the product in question has not been returned to a D-Link office, then a proof of purchase (such as a copy of the dated purchase invoice) must be provided when requesting warranty service.

  • Page 5: Wichtige Sicherheitshinweise

    Wichtige Sicherheitshinweise Bitte lesen Sie sich diese Hinweise sorgfältig durch. Heben Sie diese Anleitung für den spätern Gebrauch auf. Vor jedem Reinigen ist das Gerät vom Stromnetz zu trennen. Vervenden Sie keine Flüssig- oder Aerosolreiniger. Am besten dient ein angefeuchtetes Tuch zur Reinigung. Um eine Beschädigung des Gerätes zu vermeiden sollten Sie nur Zubehörteile verwenden, die vom Hersteller zugelassen sind.

  • Page 7: Table Of Contents

    Table of Contents ...1 NTRODUCTION Product Features ...1 Applications for your DI-206 ...3 Internet Access...3 Network Address Translation (NAT) ...3 LAN-to-LAN Enterprise Connections ...3 Telecommuting Server ...3 What This Manual Covers ...3 What This Manual Doesn’t Cover ...4 Other Resources ...4 Packing List ...5...
  • Page 8 Using Telnet via ISDN...90 System Timeout ...91 RADIUS A SING UTHENTICATION Installing a RADIUS Server...92 Configuring the DI-206 for RADIUS Authentication ...92 Adding Users to the RADIUS Database ...93 A - T PPENDIX ROUBLESHOOTING Some Common Problems With the DI-206 ...94 None of the LEDs are on when you power up the router ...94...
  • Page 9 C – IP P PPENDIX ROTOCOL AND IP Protocol Numbers ...98 IP Port Numbers...98 D - T PPENDIX ECHNICAL E – C ID N PPENDIX OUNTRY F – C PPENDIX ONFIGURATION Configuration File Example ...102 ...104 NDEX ...98 UMBERS ...99 PECIFICATIONS ...101 UMBERS...

  • Page 11: Introduction

    (Network Address Translation) option, extensive network management capabilities, and solid security features. Product Features The DI-206 router is packed with features that give it the flexibility to provide a complete networking solution for almost any small to medium-sized office environment.
  • Page 12 This allows the ISDN line to be used for voice as well as data calls. Dial On Demand The Dial On Demand feature allows a DI-206 to automatically place a call to a Remote Node whenever there is traffic coming from any workstation on the LAN (Local Area Network) to that remote site.

  • Page 13: Applications For Your Di-206

    LAN-to-LAN Enterprise Connections The DI-206 can dial to or answer calls from another remote access router connected to a different LAN. The DI-206 supports TCP/IP and has the capability to bridge any Ethernet protocol. Telecommuting Server The DI-206 allows Remote Dial-in Users to dial in and gain access to your LAN.

  • Page 14: What This Manual Doesn't Cover

    Regardless of the application, it is important that you follow the steps outlined in Chapter 2, “Installation,” to correctly connect your DI-206 to your LAN. You can then refer to other chapters of the manual depending on your specific installation requirements.

  • Page 15: Packing List

    Support disk containing RouteMan, a Windows-based configuration program. Packing List Before you proceed further, check all items you received with your DI-206 against this list to make sure nothing is missing. The complete package should include: One DI-206 ISDN router.

  • Page 16: Installation

    DI-206 ISDN Remote Router Installation This chapter outlines how to connect your DI-206 to your LAN and ISDN line. Refer to the diagrams below to identify all of the ports on your device when you make connections. Ordering Your ISDN Line...

  • Page 17: The Di-206 Rear Panel

    PHONE – 1— Lights up when standard phone port 1 is in use. PHONE – 2— Lights up when standard phone port 2 is in use. The DI-206 Rear Panel POWER — This socket is an 18 volt, 750mA power input jack. If the power adapter included with the router has been lost or misplaced, please ensure that the replacement adapter meets both the voltage and amperage requirements.

  • Page 18: Telephone Features

    DI-206 ISDN Remote Router Telephone Features Up to two telephones can be attached to the DI-206 router via the Phone 1 and Phone 2 telephone jacks located on the rear of the router. The router enables the attached telephones to have a number of features which may or may not be found on normal telephones and are described below.

  • Page 19: A Warning On Connection Cables

    No flow control Step 2 - Connecting the Console to the Router A serial cable is included in the DI-206 package. To connect this cable, plug its nine-pin connector into the 9-pin RS-232 Diagnostic port on the router’s rear panel, then connect the other end to the serial port on the rear of your computer or data terminal.

  • Page 20: Step 3 - Connecting An Isdn Line To The Router

    Configuration, ISDN submenu. Step 5 - Connecting Ethernet Cables to the Router Your DI-206 has six ports for connecting 10BASE-T Ethernet devices to form a LAN. The jacks for ports 1 through 5 are wired to let you connect network end nodes (computers, servers, bridges, other routers, etc.) using standard “straight-through”...
  • Page 21 USED CONNECTED TYPE Normal Hub or Switch Normal Uplink Server (or PC) Normal Hub or Switch Uplink Uplink Server (or PC) DI-206 ISDN Remote Router CABLE TO USE Crossover (X) Straight-Through (||) Straight-Through (||) Straight-Through (||) Crossover (X) Crossover (X)

  • Page 22: Step 6 - Powering Up Devices For Initial Configuration

    Ethernet cables, and the power adapter. At this point in the installation process you can now power up the console computer, run the terminal emulation software (if necessary), and then power up the DI-206. Step 7 - Initial Configuration of the Router...

  • Page 23: Step 7 - Configuring The Lan Port

    DI-206 ISDN Remote Router To log on to the router, use the factory set username and password “Admin” (without the quotes). Please note that the user name and password are case-sensitive. Upon entering the username and password (using the <tab> key to jump to the next field), position the cursor on OK and press <Enter>.
  • Page 24 DI-206 ISDN Remote Router 1. The LAN port must be enabled in the Interface Configuration sub-menu. Choose Interface Configuration, LAN. Position the cursor over the State item and press <space bar>. The State will change from Disable to Enable. Position the cursor on the SAVE option at the bottom of the screen and press <Enter>...

  • Page 25: Step 8 - Plugging In All Devices

    DI-206 ISDN Remote Router The router can now be accessed via the LAN by Telnet, the Web-based DI-206 Router Configuration Utility (included with the router) and other SNMP management applications. If you have any questions regarding the settings you made or other settings in the submenus, please refer to the next chapter “Configuration and Management.”...

  • Page 26: Configuration And Management

    DI-206 ISDN Remote Router Configuration and Management After the initial startup (POST) test, the router will prompt you for login and password. This is the opening page of the router’s out-of-band configuration program, called the Console program. The Console program is stored in the Flash memory chips in the router and the settings are written in EEPROM chips in the router.

  • Page 27: System Information

    System Up Time – Shows how long the router has been running since the last power off or reset. System Contact – Enter the name of the department or individual responsible for maintaining the router. DI-206 ISDN Remote Router...

  • Page 28: Interface Configuration

    System MAC Address – The physical address of this router. ISDN Switch Type – The type of ISDN switch used by the telephone company that the DI-206 can communicate with. The DI-206 currently supports only the DSS1 switch type. Interface Configuration...

  • Page 29: Lan

    Operation Mode – The LAN port is 10BASE-T only. State – This is a toggle, to Disable or Enable the LAN interface. ISDN The parameters are described below: Description – This is a user-defined, 32-character identifier used to name the ISDN. DI-206 ISDN Remote Router...
  • Page 30 DI-206 ISDN Remote Router Switch Type – This parameter defines the type of ISDN service used. Currently, the DI-206 only supports DSS-1 type ISDN lines. B1 and B2 Channel Usage – This defines whether the ISDN line is a leased line or a normal switched line.

  • Page 31: Network Configuration

    State – Enables or disables the ISDN port. Network Configuration IP protocol configuration and static routes are configured in the Network Configuration sub-menu. This menu is shown below: Select IP Configuration and the following screen opens: DI-206 ISDN Remote Router...

  • Page 32: Ip Stack Configuration

    DI-206 ISDN Remote Router IP Stack Configuration The network interface IP address, mask and protocols are specified in the IP Stack Configuration submenus. The screens for both the LAN and ISDN interfaces are shown below:...
  • Page 33 Routing information is sent periodically (each 30 seconds, or triggered by topology change) to an adjacent router. The adjacent router must be using the same protocol. Setting this to RIPV1&V2 will give the router the ability to make routing information exchanges with any adjacent router. DI-206 ISDN Remote Router...
  • Page 34 LAN. The router can also perform DVMRP if this feature is enabled (see Multicast Protocol below), which allows the DI-206 to share multicast information with other routers, enabling IP multicasting over the ISDN port.

  • Page 35: Ip Static Route

    State – This enables/disables a particular entry. IP Static Route Examples The IP Static Route Table shown in the IP Static Route screen above has the first three entries configured for common implementations of static routing. DI-206 ISDN Remote Router...

  • Page 36: Ip Networking

    SNMP agent, a software process that responds to queries using SNMP to provide status and statistics about the router. Following is a description of how to configure the DI-206 for SNMP management.

  • Page 37: Snmp Community Configuration

    Read/Write, then that Community String is available as an operand for the get, set, and trap operations. Otherwise, if the Community String’s corresponding Access Right is Read Only, then it is available as an operand for the get and trap operations only. DI-206 ISDN Remote Router...

  • Page 38: Snmp Trap Manager Configuration

    The parameters are described below: IP Address – Enter the IP address of the host who will act as an SNMP Management Station. The DI-206 router will send SNMP traps to these addresses. SNMP Community String – The community string is a user-defined identifying name used to group together some arbitrary set of SNMP application entities managed by the network manager.

  • Page 39: Advanced Functions

    The B-Channels can also carry voice and fax calls, which are routed to the telephone jacks located on the rear of the router. Please note, however, that the DI-206 can maintain only two connections at a time via the two B channels, whether the connections are voice, data, dial-in users, remote networks or a combination thereof.

  • Page 40: Remote Network Connections

    DI-206 ISDN Remote Router be able to use network resources as if he were connected locally. When the user dials into the DI-206, the call comes into the D-channel and after answering the phone, the DI-206: Identifies the Username and Password using the authentication protocol defined in the Interface Configuration, ISDN submenu.
  • Page 41 This is because if a user on your LAN makes a request to download a web page for the first time, for instance, since it is the first time, the DI-206 will not have any record of the web page’s IP address. If no default next hop router is defined, the request will be dropped and the user will get a ‘Destination Unreachable’...
  • Page 42 DI-206 ISDN Remote Router Dial Configuration You can configure the two ISDN interfaces on your DI-206 to dial-out only when a packet is forwarded to that interface, and hang up after all data has been transferred and the link is idle. This can be used to lower the cost of an unpopular link or used as a backup link to your ISP.
  • Page 43 Dial-In User Profile The Dial-In User Profile is used to configure the DI-206 for single users (for example a person working at home) to dial in to the router and gain access to the network. At least one User Profile must be configured for each user who will dial in (in conjunction with Dial Configuration settings).
  • Page 44 DI-206 ISDN Remote Router Configuration section of this manual. Please note that when a Radius server is being used, the Dial-in User Profiles will be disabled. The Dial-In User Profile submenu appears below: Select a dial-in user from the screen above.

  • Page 45: Remote Network Profile

    Remote Network Profile The Remote Network Profile is used to configure the router for ISDN connections to other networks. In practice, the DI-206 will either dial-out to or receive incoming calls from another router, the ‘gateway’ to the other network.
  • Page 46 Select the desired entry from the screen above: The parameters in the above window are described as follows: Remote Name – Name for the remote network that the DI-206 is being set up to connect with. Direction – Dial-[In], dial-[Out], or [Both]. This field defines whether the router...
  • Page 47 This function is disabled if the field is left blank. Call Back – This field determines whether the router calls back after receiving a call from this Remote Network Profile. If this option is enabled, DI-206 ISDN Remote Router...

  • Page 48: Dhcp Configuration

    MLPPP bundle by enabling Multi-Link on each port. When enabled, the port will join the MLPPP bundle. Please note that the DI-206 contains only one MLPPP bundle. All ports taking part in MLPPP, even the first or primary port which initially establishes the connection, must have Multi-Link enabled.
  • Page 49 This can be a great help for network administration since many administrative tasks such as keeping track of each computer’s IP address are handled by the router. The DI-206 can implement DHCP in one of the two ways shown below:...
  • Page 50 DI-206 ISDN Remote Router The parameters are described below: IP Address – This is the base (starting) address for the IP pool of IP addresses to be assigned. Range – This is the range of contiguous, IP addresses, above the base IP Address above.

  • Page 51: Static Ip Pool

    The parameters above are described below: IP Address – This is the static IP address to be assigned. MAC Address – This specifies the physical address of the particular host that will receive the above IP address. DI-206 ISDN Remote Router...

  • Page 52: Filter Configuration

    Name) are identical to those in Dynamic IP Pool screen in the previous section. DHCP Relay Agent The DHCP Relay Agent feature allows the DI-206 to act as a go-between for a remote DHCP server assigning IP addresses to local clients. This can be useful if you wish to have all IP addresses in your company, including those in branch offices, assigned from a DHCP server centrally located at your headquarters, for example.
  • Page 53 IP packets to enter the LAN. Filter State of Interface The Filter State of Interface sub-menu lets you disable a filter, or, for packets that have not met the corresponding criteria, to forward or drop packets. DI-206 ISDN Remote Router...

  • Page 54: Layer 2 Filter

    DI-206 ISDN Remote Router Each decision on handling packets is described below: 1. Disable – Will not apply a filter. 2. Forward – This allows the routing of a packet, even though it has not met the criteria of the corresponding filter.

  • Page 55: Ip Filter

    AND operation that will be applied to the Value parameter. IP Filter The IP Filter is specifically an IP protocols filter, allowing you to, among other things, firewall your network, prohibiting specific packets from entering or going out DI-206 ISDN Remote Router...
  • Page 56 DI-206 ISDN Remote Router from your network. It is necessary to have good knowledge of IP protocol before effectively configuring this filter. Select an entry above and then press <Enter>. The following screen appears: The IP Filter parameters are described below: Name –...

  • Page 57: Multiple Home Configuration

    Besides the IP address assigned to the LAN interface in the Network Configuration menu, the LAN may have up to 3 additional IP interfaces. These additional IP interfaces are referred to as MIP1 to MIP3. This type of configuration is known as a multiple home configuration. DI-206 ISDN Remote Router...
  • Page 58 DI-206 ISDN Remote Router Multiple Home can be demonstrated by this example: A company has 625 users (computers) all connected to one physical network using Ethernet. However, the company only has one Class C IP network address, 202.100.160.0. This network address will only support 254 users. To solve the shortage of IP address problem and to plan for future growth, the company applies for and receives two more Class C IP network addresses, 203.101.161.0 and...

  • Page 59: Static Arp

    LAN, the router will use information defined here to immediately send the packet to the host rather than send out an ARP request to find the host’s MAC address. Select an entry above and then press <Enter>. The following screen appears: DI-206 ISDN Remote Router...

  • Page 60: Nat Configuration

    DI-206 ISDN Remote Router The parameters are described as follows: IP Address – This is the IP address of the host you wish to define a static ARP for. MAC Address – This is the physical address of the host that is the authorized owner of the IP address.
  • Page 61 NAT and NAPT unless otherwise stated. NAT can work in conjunction with DHCP. Thus, if both are enabled and properly configured, the DHCP server in the DI-206 will assign local IP addresses to computers on your network. How NAT Works In the most common NAT configuration, your network uses local IP addresses that are not valid on the Internet.
  • Page 62 DI-206 ISDN Remote Router In the Outgoing Data Packet above, the Source IP address is the IP address that is translated by NAT. The Destination IP Address is the IP address of a computer outside the private network, on the Internet for example. And the Data portion of the packet is the information payload borne by the packet, for instance a request to view a web page.
  • Page 63 IP addresses in the above list. For more information on address assignment, refer to RFC 1597, Address Allocation for Private Internets and RFC 1466, Guidelines for Management of IP Address Space. Class Beginning Address 10.0.0.0 172.16.0.0 192.168.0.0 DI-206 ISDN Remote Router Ending Address 10.255.255.255 172.31.255.255 192.168.255.255...
  • Page 64 DI-206 ISDN Remote Router Configure NAT/NAPT The first screen shows the complete NAT table that is defined by the network manager: For any NAT entry, you must configure two different screens. The first one is accessible by positioning the cursor over the name field and hitting <Enter> (in the window shown above, this corresponds to the field ‘Branch1’).
  • Page 65 IP address, creating a visible computer. This allows a computer to be freely accessed by other computers on the Internet, which is necessary for some applications to function correctly when using NAPT, including Microsoft NetMeeting, CUSeeMe, etc. DI-206 ISDN Remote Router...
  • Page 66 DI-206 ISDN Remote Router Dynamic NAPT - One to one mapping of UDP/TCP port numbers. The NAPT map table will age. This option allows many hosts to use a single, globally unique IP address, and thus will only be used on outbound packets.
  • Page 67 This screen (below) is how the NAT IP Pool appears, if Static NAT was chosen for the Translation Mode parameter. Each entry in this configuration is used to map a single global IP address a single local IP address. DI-206 ISDN Remote Router...

  • Page 68: Static Napt

    DI-206 ISDN Remote Router The parameters are described as follows: Global IP – This is a single, global IP Address that is valid on the Internet, or on the same subnet of the global interface. Local IP – This is a single, local IP Address that is not valid on the Internet.
  • Page 69 Protocol – UDP or TCP. This field designates the type of packets that will be acted on. Start Port – Some applications can only send data over a certain range of port numbers. Thus, all port numbers in the specified range must be exempt from the DI-206 ISDN Remote Router...

  • Page 70: Telnet/Discovery Enable

    Telnet State - This feature enables or disables the router’s ability to be configured over the LAN using telnet. Discovery Function – Enabling this feature allows the router to be auto- discovered by D-Link SNMP management software and the included Windows- based configuration software called RouteMan.

  • Page 71: Dns Configuration

    DNS Configuration The DI-206 router has a built in recursive DNS server. The maximum amount of memory that will be used by the router’s Domain Name Server is 64Kb which averages out to be about 800 entries. In other words, up to 800 domain names and their associated IP Addresses can be stored, which can significantly speed up access to those domains.
  • Page 72 DNS Configuration submenu above (in this case, “dlink.com”) to produce “ctsnow.dlink.com”. The mapping in the example of “ctsnow.dlink.com” to the IP Address of 11.1.1.3 is only valid for computers which set the DI-206 router as their DNS server.

  • Page 73: Radius Configuration

    Multi-link PPP (MLPPP) is a standard (RFC 1990 and RFC 1717) for inverse multiplexing, a method of combining individually dialed channels into a single, higher speed data stream. MLPPP is an extension of PPP that supports the ordering DI-206 ISDN Remote Router...
  • Page 74 MLPPP. Typically MLPPP is used to combine the speed of two ISDN BRI B- Channels to get 128Kbps of virtual capacity. Before implementing MLPPP on the DI-206, please ensure that your ISP or the device to which you are connecting supports, and is configured for MLPPP.

  • Page 75: Admin Configuration

    Advanced Functions, Dial Configuration submenu. Admin Configuration This feature allows you to define two names and two passwords, respectively, for logging in to the router for configuration and management, and is shown below: DI-206 ISDN Remote Router...

  • Page 76: System Maintenance

    DI-206 ISDN Remote Router Please note any changes made here as they are necessary for logging into the console program. System Maintenance Your console program includes many useful tools for maintaining your device. These tools include updates on system status, upgrades to the system software, analysis, diagnostic tools and more.

  • Page 77: Statistics

    MIB. The table is updated every 5 seconds, and the counter table can be reset by performing a system reset on the router. Note that performing a system reset clears ALL tables in the router, including the routing table. LAN Counter Table DI-206 ISDN Remote Router...
  • Page 78 DI-206 ISDN Remote Router Tx Packets – The total number of valid packets transmitted by the router since the last reset. Tx Bytes – The total number of bytes transmitted by the router. Tx Discard Packets – The number of packets dropped by the router.
  • Page 79 DI-206 ISDN Remote Router Rx FAE Packets – Frame Alignment Error. The number of packets received that does not end on a byte boundary and the CRC does not match. Rx Overrun Packets – The number of packets received that exceed the 1518 octet maximum length imposed on Ethernet packets.

  • Page 80: Runtime Tables

    DI-206 ISDN Remote Router Rx Bytes – The total number of bytes contained in packets received by the router. Rx Unknown Packets – The number of packets received by the router that were of an unsupported protocol. Rx Discard Packets – The number of packets dropped by the router.
  • Page 81 Gateway – This is the next-hop router for which the packet, with destination IP Address and qualifying Netmask, will be forwarded. If – This is the outgoing interface for which the acceptable, routing packet will be forwarded. Hops – This is the remaining hop-count. DI-206 ISDN Remote Router...
  • Page 82 DI-206 ISDN Remote Router Age – This is the time-to-live (TTL) value. ARP Table The ARP Table maps the IP address with a MAC address. IP Address – This is the network layer IP address. MAC Address – This is the data link MAC address.

  • Page 83: Log And Trace

    This feature files events and errors that occurred and allows individual packets to be captured in a buffer. These items are to help D-Link technical support personnel identify problems that may be affecting your router. If problems occur with your router, D-Link technical support personnel will guide you through the use of these features.
  • Page 84 DI-206 ISDN Remote Router This option allows you to enable or disable the Event/Error log and begin recording events. View Log File This displays the Event/Error Log file shown below: The parameters are described as follows: Code – A special code for categorizing events. Some codes include:...

  • Page 85: Trace Buffer

    Time – Tick-times denoting when events occurred. Data – Data that helps technical support personnel evaluate the event. Trace Buffer This feature captures packets in a buffer to help D-Link technical support personnel identify problems with your router. Trace Buffer Configuration The parameters are described as follows: Interface –...
  • Page 86 DI-206 ISDN Remote Router Direction – Select In, Out, or Both. State – Enables or disables the Trace buffer feature View Trace Buffer Displays the header of packets captured in the buffer. The contents are described as follows: Interface – This is the interface from which the packets were captured.

  • Page 87: Diagnostic

    The parameters are described as follows: Interface – The ISDN B-channel to be tested. Phone Number – The phone number that will be dialed by the ISDN Interface. Please ensure that a modem answers the phone on the other end. DI-206 ISDN Remote Router...

  • Page 88: Ping Test

    DI-206 ISDN Remote Router Connection Test – Position the cursor over this item and press <Enter> to begin the test. The router will dial the phone number defined above, try to establish a valid link with the answering ISDN device and hang up. This test can only be performed if the Interface is disabled in the Interface Configuration, ISDN submenu.
  • Page 89 Start Test - Press <Enter> or <Return> to begin the test. System LAN The System LAN test is used to diagnose the LAN port. It can only be run if the LAN port is disabled in the Interface Configuration submenu. DI-206 ISDN Remote Router...

  • Page 90: Software Update

    DI-206 ISDN Remote Router System ISDN This test diagnoses the ISDN ports. It can only be run if the ISDN port is disabled in the Interface Configuration submenu. Software Update New routing software can be downloaded from a TFTP server.

  • Page 91: System Restart

    System Restart The system restart function enables you to reset the DI-206 without powering off. Some setting changes require a system restart in order for them to take effect. A system restart will not affect the router’s settings, but will clear all tables including the routing table and all SNMP counters and tables.

  • Page 92: Factory Reset

    Software Update submenu. The files defined here can be used as a backup for all the router settings and can be used to configure another DI-206 with exactly the same settings, or as a backup before you make major changes to the configuration.
  • Page 93 File Name – Specifies the complete path and filename on the TFTP server for the settings file. Restore System Settings Items in the window are described below: DI-206 ISDN Remote Router...
  • Page 94 DI-206 ISDN Remote Router Remote IP Address – This is the IP address of the TFTP server on which you wish to restore the system settings file. TFTP Time Interval – The time between requests to occupy TFTP server time.

  • Page 95: Prom System Configuration

    DI-206 ISDN Remote Router PROM System Configuration The PROM program is run before the normal console (runtime) configuration program in the router’s Flash Memory. Thus, the PROM System Configuration can be used if there are problems with the router’s console program.

  • Page 96: Tcp/Ip Parameters Configuration

    IP Address. System Reset The system reset function enables you to reset the DI-206 without powering off. Some setting changes require a system reset in order for them to take effect. A system reset will not affect the router’s settings, but will clear all tables including the routing table and all SNMP counters and tables.

  • Page 97: Software Update

    Boot Server IP Address – This specifies the IP address of the server to be used to download the image file. Boot File Name – This specifies a complete path and filename on the TFTP server. If you choose to use a configuration file, this setting must show the path DI-206 ISDN Remote Router...

  • Page 98: Eeprom Factory Reset

    DI-206 ISDN Remote Router and filename to the configuration file. If you are not using a configuration file, this must show the path and filename to the software update image file. Last Boot Server IP Address – This shows the last boot server used to download an image file.
  • Page 99 DI-206 ISDN Remote Router Executing a bootload can also begin the Software Update procedure, if enabled.

  • Page 100: Using Telnet

    Telnet. Telnet Configuration In order to use telnet, the DI-206 router must first be configured using a console connected to the RS-232 Diagnostic port. Depending on the placement of the management station using telnet, the initial configuration requirements for the router...

  • Page 101: System Timeout

    DI-206 ISDN Remote Router System Timeout When you are connected to your DI-206 via Telnet, there is a system timeout (in the System Information submenu), adjustable to a maximum of 90 minutes. If you are logged onto the device and leave it inactive for this timeout period, the router will...

  • Page 102: Using Radius Authentication

    Configuring the DI-206 for RADIUS Authentication To configure the DI-206 to use the RADIUS server set up in the previous section, go to the Main Menu in the console program and choose Advanced Functions and then RADIUS Configuration.

  • Page 103: Adding Users To The Radius Database

    192.168.0.1 should be added to the client file. The Client Name field in the file gives the IP address of the DI-206, and the Key field should be the same as the Key field in the Radius Configuration submenu. After a RADIUS server has been configured, the DI-206 will use it to authenticate all users instead of checking it’s internal Dial-Up User Profile.

  • Page 104: Appendixa - Troubleshooting

    None of the LEDs are on when you power up the router Check the power cord and the power supply and make sure it is properly connected to your DI-206. If the error persists you may have a hardware problem. In this case you should contact technical support.
  • Page 105 5. Check to make sure an end station IS NOT connected to the Uplink port or that a hub IS connected to the Uplink port using straight-through cables. 6. Check to make sure the wires in the cable are attached to the appropriate pins in the RJ-45 connector DI-206 ISDN Remote Router...

  • Page 106: Appendixb - Ip Concepts

    DI-206 ISDN Remote Router Appendix B - IP Concepts This appendix describes some basic IP concepts, the TCP/IP addressing scheme and show how to assign IP Addresses. When setting up the router, you must make sure all ports to be utilized on the router have valid IP addresses. Even if you will not use the ISDN or WAN ports, you should, at the very least, make sure the LAN port is assigned a valid IP address.

  • Page 107: Subnet Mask

    IP address. Any bit an a subnet mask that is to correspond to a net ID bit in the IP address must be set to 1. Class Beginning Address 10.0.0.0 172.16.0.0 192.168.0.0 IP Class Class A Class B Class C 255.255.255.0 DI-206 ISDN Remote Router Ending Address 10.255.255.255 172.31.255.255 192.168.255.255 Subnet Mask 255.0.0.0 255.255.0.0...

  • Page 108: Appendixc - Ip Protocol And Port Numbers

    DI-206 ISDN Remote Router Appendix C – IP Protocol and Port Numbers Common Internet service protocols and IP port numbers. IP Protocol Numbers IP Port Numbers Protocol # Protocol Name ICMP Internet Control Message [RFC792] IGMP Internet Group Management [RFC1112]...

  • Page 109: Appendixd - Technical Specifications

    Novell IPX with RIP, SAP, Spoofing 206M) Bridging Transparent MAC-layer 802.1d Spanning Tree (DI-206M) bridging (DI-206M) UDP, TCP, NAT, DHCP, BAP/BACP, ICMP Other Protocols Management SNMP MIB-II PAP, CHAP Security Administrative password Firewall filtering RADIUS DI-206 ISDN Remote Router LZS (Stac)
  • Page 110 DI-206 ISDN Remote Router Physical & Environmental DC Input: External DC power adapter 18V 750mA unregulated or regulated Power Consumption 8.5W max. Ventilation Fanless Operating Temperature 0 - 50 C (32 - 122 F) Storage Temperature -25 - 55 C (-13 - 131 F)

  • Page 111: Appendixe - Country Id Numbers

    47 : Iraq 48 : Ireland 49 : Mexico 50 : Peru 51 : Portugal 52 : Romania 33 : Russia 54 : Saudi Arabia 55 : South Africa 57 : Ukraine 58 : Sri Lanka DI-206 ISDN Remote Router...

  • Page 112: Appendixf - Configuration File

    IP routing statistics. disable is the parameter you set. Configuration File Example # The system configuration file for D-Link DI-206 Router # DI-206 runtime image file name (software update path and file name) di206-image d:\project\di206\runtime\image\206run\206run.hdr # sysname (string name) sysname DI-206 Router...
  • Page 113 DI-206 ISDN Remote Router routing-type 2 # routing operating mode (0:None, 1:Listen, 2:Talk, 3:Both) operating-mode 0 # ip routing stat (enable/disable) ip-stat enable...

  • Page 114: Index

    DI-206 ISDN Remote Router Index A/B Adapter ... 1 Access Right... 27 Admin[istration] Configuration ... 66 Advanced Functions ... 29 Age ... 72 ARP request... 31 Auth Type... 30 automatic timeout ... 17 B (Bearer) channels... 29 Bandwidth Allocation Control Protocol ... 2 Bandwidth Allocation Protocol ...
  • Page 115 Radius server ... 33, 63 Range ... 33, 40 Rem CLID ... 34 Remote Access ... 32 Remote Access Configuration ... 29 remote connections... 29 Remote Dial-in Users ... 1, 3 Remote Network Connections... 30 Remote Network Profile... 30, 31 DI-206 ISDN Remote Router...
  • Page 116 DI-206 ISDN Remote Router Remote Network Profiles ... 30 Remote networks ... 30 Remote Node... 1, 2 Remote Operation Overview ... 29 Retry Count ... 33 Retry Time... 33 Router Configuration Utility... 13, 80 Routing Mode... 24 Routing Protocol ... 23 routing table...
  • Page 117 2F, No. 119 Pao-Chung Road, Hsin-Tien, Taipei, Taiwan, R.O.C. TEL: 886-2-2910-2626 FAX: 886-2-2910-1515 URL: www.dlinktw.com.tw E-MAIL: dssqa@tsc.dlinktw.com.tw U.K. D-LINK EUROPE D-Link House, 6 Garland Road, Stanmore, London HA7 1DP U.K. TEL: 44-20-8235-5555 FAX: 44-20-8235-5500 BBS: 44-20-8235-5511 URL: www.dlink.co.uk E-MAIL: info@dlink.co.uk U.S.A D-LINK U.S.A.

  • Page 118: Registration Card

    3. What network protocol(s) does your organization use ? !XNS/IPX !TCP/IP !DECnet !Other_____________________________ 4. What network operating system(s) does your organization use ? !D-Link LANsmart !Novell NetWare !NetWare Lite !SCO Unix/Xenix !PC NFS !3Com 3+Open !Banyan Vines !DECnet Pathwork !Windows NT !Windows NTAS !Windows '95 !Other__________________________________________ 5.

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