User ManualTable of ContentsIntroduction11Product Features11Applications for your DI-20613Internet Access13Network Address Translation (NAT)13LAN-to-LAN Enterprise Connections13Telecommuting Server13What This Manual Covers13What This Manual Doesn’t Cover14Other Resources14Packing List15Additional Installation Requirements15Installation16The DI-206 Front Panel16The DI-206 Rear Panel17Telephone Features18Installation and Initial Configuration18A Warning on Connection Cables19Step 1 - Setting up the Console19Step 2 - Connecting the Console to the Router19Using the Console20Step 3 - Connecting an ISDN Line to the Router20Step 4 - Connecting a Telephone or Fax Machine to the Router20Step 5 - Connecting Ethernet Cables to the Router20Important Notes on Ethernet Connections21Step 6 - Powering Up Devices for Initial Configuration22Step 7 - Initial Configuration of the Router22Step 7 - Configuring the LAN Port23Step 8 – Plugging in All Devices25Configuration and Management26Console Program Main Menu26System Information27Interface Configuration28LAN29ISDN29Network Configuration31IP Stack Configuration32IP Static Route35IP Static Route Examples35IP Networking36Router Advertisement36SNMP Agent Configuration36SNMP Community Configuration37SNMP Trap Manager Configuration38SNMP Authenticated Trap38Advanced Functions39Remote Access Configuration39Remote Operation Overview39Dial-In User Connections39Remote Network Connections40Dial-In Network Connections40Dial-Out Network Connections40D42Dial Configuration42Dial In IP Pool42ISDN Link 143Dial-In User Profile43Remote Network Profile45DHCP Configuration48DHCP Server Configuration49Dynamic IP Pool49Static IP Pool51DHCP Relay Agent52Filter Configuration52Configuring a Filter Set53Filter State of Interface53Layer 2 Filter54IP Filter55Multiple Home Configuration57Static ARP59NAT Configuration60How NAT Works61NAT62Setting Local IP Addresses63Configure NAT/NAPT64Name Field Configuration Screen64NAT IP Pool Configuration Screen66Dynamic NAT66Dynamic NAPT67Static NAT67Static NAPT68Configure NAPT for Special Aps68Telnet/Discovery Enable70DNS Configuration71Host Table72Radius Configuration73Multi-Link PPP Configuration73Admin Configuration75System Maintenance76System Status76Statistics77Counter77Runtime Tables80IP Routing Table81ARP Table82PPP Table82Log and Trace83Event/Error Log83Trace Buffer85Packet Triggered Last Call86Diagnostic87Connection Test87Ping Test88Loopback Test88System LAN89System ISDN90Software Update90System Restart91Factory Reset92System Settings Backup/Restore92Backup System Settings93Restore System Settings93P95PROM System Configuration95U100Using Telnet100Telnet Configuration100Using Telnet via LAN100Using Telnet via ISDN100System Timeout101U102Using RADIUS Authentication102Installing a RADIUS Server102Configuring the DI-206 for RADIUS Authentication102Adding Users to the RADIUS Database103A104Appendix A - Troubleshooting104Some Common Problems With the DI-206104None of the LEDs are on when you power up the router104Connecting the RS-232 cable, cannot access the console program104Problems With the ISDN Line104Problems with the LAN Interface104Can’t PING any station on the LAN104A106Appendix B - IP Concepts106IP Addresses106IP Network Classes106Subnet Mask107Appendix C – IP Protocol and Port Numbers108IP Protocol Numbers108IP Port Numbers108Appendix D - Technical Specifications109Appendix F – Configuration File112Configuration File Example112Index114Size: 866 KBPages: 119Language: EnglishOpen manual