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Netopia R910 manual User’s Reference Guide

Models: R910

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Troubleshooting Install VPN Default Answer Profile Chapter Configuring TCP/IP Console connection problems Telnet access Chapter Easy Setup Dhcp NetBIOS Options Battery Setting the IP trap receivers

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5-30 User’s Reference Guide

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Netopia R910 manual User’s Reference Guide

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Contents

Netopia R910 Ethernet Router for DSL and Cable Modems Part Number Contents Iv User’s Reference Guide Contents Snmp Contents Index Features and capabilities Chapter IntroductionOverview How to use this guide DSL and cable modems Chapter Setting Up Internet ServicesDeciding on an ISP account Obtaining information from the ISP Local LAN IP address information to obtain With Network Address TranslationWithout Network Address Translation Chapter Making the Physical Connections Find a location Identify the connectors and attach the cables What you needLine 1 port Netopia R910 Ethernet Router back panel ports Your router on Netopia R910 Ethernet Router status lights 10 12 13 14 15 16 Chapter Connecting to Your Local Area Network Network ModelBefore Readying computers on your local network After Connecting to Your Local Area Network Connecting to an Ethernet network Power port Console port10Base-T Netopia R910 in a 10Base-T network User’s Reference Guide Chapter Configuring TCP/IP Hardware and operating system requirements Conﬁguring TCP/IP on Windows 95 or Dynamic conﬁguration recommended Static conﬁguration optional Conﬁguring TCP/IP on a Macintosh Computer Static conﬁguration optional Dynamic conﬁguration using MacIP optional Conﬁguring TCP/IP User’s Reference Guide Chapter Console-Based Management Connecting through a Telnet session Snmp Simple Network Management Protocol. See Snmp on Connecting a console cable to your router Conﬁguring Telnet software Navigating through the console screens Mac ANSI, VT-100, or VT-200 Chapter Easy Setup Easy Setup console screensAccessing the Easy Setup console screens Screen similar to the following Main Menu appears Quick Easy Setup connection path If your ISP supports DhcpIf your ISP doesn’t support Dhcp Main Menu appears More Easy Setup options WAN Ethernet Conﬁguration IP Easy Setup Previous Screen Next Screen Easy Setup Security Conﬁguration User’s Reference Guide Chapter WAN and System Configuration WAN conﬁguration System conﬁguration screens Navigating through the system conﬁguration screens System conﬁguration features IP address serving IP setupFilter sets ﬁrewalls Date and time Snmp Simple Network Management Protocol Upgrade feature setConsole conﬁguration Security Logging Installing the Syslog client Chapter IP Setup and Network Address Translation Network Address Translation features HOW NAT Works Using Network Address Translation To Main Menu Associating port numbers with nodes Network Address Translation guideline IP Setup Ethernet IP Address IP Setup and Network Address Translation Select Add Export. The Add Exported Service screen appears Exports, Add Export, and Delete Export Select Service. a pop-up menu of services and ports appears IP subnets IP Setup and Network Address Translation Static routes Static Routes screen will appear Viewing static routes Adding a static route Rules of static route installation Modifying a static routeDeleting a static route Main Menu System Configuration IP Address Serving Dhcp NetBios Options Serve Bootp Clients IP Address Pools IP Setup and Network Address Translation Dhcp NetBIOS Options NetBios Type User’s Reference Guide Chapter Virtual Private Networks VPN Transi t In t ern etwor k Summary Pptp configuration Configuration Add Connection ProfileAbout Pptp Tunnels Chap User’s Reference Guide Encryption Support IP Proﬁle Parameters screen appearsMS-CHAP V2 and strong encryption Configuration About IPsec Tunnels Add Connection Proﬁle screen appears IPsec Encryption & Authentication Options IP Profile Parameters Advanced IP Profile Options Following section VPN Default Answer Profile Interoperation with other features VPN QuickViewQuickView Virtual Private Networks VPN Installing Dial-Up Networking Dial-Up Networking for VPN Creating a new Dial-Up Networking profile Configuring a Dial-Up Networking profile Virtual Private Networks VPN Installing the VPN Client Windows 95 VPN installationWindows 98 VPN installation Connecting using Dial-Up Networking Atmp configuration About Atmp Tunnels Pptp Commitcancel User’s Reference Guide Local WAN IP Address 0.0 Remote IP Address Allowing VPNs through a Firewall Pptp example on Atmp example on Pptp example Change Input Filter EnabledYes ForwardYes Source IP Address Change Output Filter EnabledYes ForwardYes Source IP Address Atmp example Source Port ID Dest. Port Compare Change Output Filter EnabledYes ForwardYes Source IP Address Setup EN WAN Module Chapter PPP over Ethernet Add Connection PPP Ethernet LAN Reconfiguration Quick View Chapter Monitoring Tools Quick View status overview General status Status lights Statistics & Logs General Statistics Event histories Physical InterfaceNetwork Interface WAN Event History Device Event History Routing tables IP routing table Scroll Down Served IP Addresses System Information Snmp Setup screen Snmp Snmp traps Community strings Setting the IP trap receivers Viewing IP trap receiversModifying IP trap receivers Deleting IP trap receivers User’s Reference Guide Chapter Security Suggested security measuresUser accounts Protecting the Security Options screen Protecting the conﬁguration screens Telnet access About ﬁlters and ﬁlter sets What’s a ﬁlter and what’s a ﬁlter set?How ﬁlter sets work Filter priority How individual ﬁlters work ﬁlter’s actionsﬁltering rule 161 Aurp AppleTalk 387 Parts of a ﬁlterPort numbers Who 513 Other ﬁlter attributes Putting the parts together User Datagram Protocol Internet Control Message ProtocolTransmission Control Protocol Filtering example #1 Design guidelines Filtering example #2 An approach to using ﬁlters Working with IP ﬁlters and ﬁlter setsDisadvantages of ﬁlters Adding a ﬁlter set Naming a new ﬁlter set Input and output ﬁlters-source and destination Netopia R910 RouterAdding ﬁlters to a ﬁlter set ADD this Filter NOW Cancel Modifying ﬁlters Viewing ﬁlter setsViewing ﬁlters Deleting ﬁlters Modifying ﬁlter sets Deleting a ﬁlter setSample IP ﬁlter set TCP Icmp UDP Possible modiﬁcations User’s Reference Guide Basic protocol types Firewall tutorial General ﬁrewall termsBasic IP packet components ACK Bit Yes Firewall design rules Example TCP/UDP PortsFirewall Logic Binary representation Logical and functionImplied rules Example IP ﬁlter set screen Filter basicsEstablished connections This is an example of the Netopia IP ﬁlter set screen Example ﬁlters Example networkExample Example Example User’s Reference Guide Radius client configuration Radius Client Support Radius Server Secret Continue Cancel Continue Chapter Utilities and Diagnostics Ping Start Ping Receive return Ping packet Trace Route Stop Ping Telnet client Factory defaults Disconnect Telnet console sessionTransferring conﬁguration and ﬁrmware ﬁles with Tftp Updating ﬁrmware Downloading conﬁguration ﬁles Press Return. You will see the following dialog box Uploading conﬁguration ﬁles Transferring conﬁguration and ﬁrmware ﬁles with Xmodem Idle Do you want to send a saved configuration to your Netopia? Restarting the system Appendix a Troubleshooting Conﬁguration problems Console connection problems Network problems How to reset the router to factory defaults Power outages Before contacting Netopia How to reach usTechnical support Environment proﬁle Online product information Product information can be found in the followingOnline Technical Support User’s Reference Guide What is IP? Appendix B Understanding IP AddressingAbout IP addressing Subnets and subnet masks Example Using subnets on a Class C IP internet Subnet masks Network conﬁguration ISP Network Example Working with a Class C subnet Distributing IP addressesBackground Technical note on subnet masking 255.255.255.224 255.255.255.0 Netopia R910 Dhcp server characteristicsConﬁguration Dhcp address serving Tips and rules for distributing IP addresses Using address servingManually distributing IP addresses MacIP serving Understanding IP Addressing B-181 Nested IP subnets Dhcp example Internet 0.0 C.1 WAN 3719 Broadcasts Packet header types User’s Reference Guide Appendix C Understanding Netopia NAT Behavior Network conﬁgurationBackground User’s Reference Guide Understanding Netopia NAT Behavior C-189 Router Netopia Exported services Understanding Netopia NAT Behavior C-191 Important notes Understanding Netopia NAT Behavior C-193 Summary Appendix D Binary Conversion Table Decimal Binary Appendix E Further Reading User’s Reference Guide Further Reading E-199 User’s Reference Guide Appendix F Technical Specifications and Safety Information Regulatory notices Declaration for Canadian users Important safety instructions Telecommunication installation cautionsBattery User’s Reference Guide Index Deﬁned B-180 Index-206 Index-207 Index-208 SmartIP Index-209

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