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Netopia R3100 manual Vi User’s Reference Guide

Models: R3100

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vi User’s Reference Guide

SNMP traps	14-14
Chapter 15 — Security	15-1
Suggested security measures	15-1
User accounts	15-2
Dial-in Console Access	15-3
Enable SmartStart/SmartView/Web Server	15-4
Telnet access	15-4
About ﬁlters and ﬁlter sets	15-4
What’s a ﬁlter and what’s a ﬁlter set?	15-4
How ﬁlter sets work	15-5
How individual ﬁlters work	15-7
Design guidelines	15-11
Working with IP ﬁlters and ﬁlter sets	15-12
Adding a ﬁlter set	15-13
Viewing ﬁlter sets	15-17
Modifying ﬁlter sets	15-18
Deleting a ﬁlter set	15-18
A sample IP ﬁlter set	15-18
IPX ﬁlters	15-22
IPX packet ﬁlters	15-23
IPX packet ﬁlter sets	15-24
IPX SAP ﬁlters	15-26
IPX SAP ﬁlter sets	15-28
Firewall tutorial	15-30
General Firewall Terms	15-30
Basic IP Packet Components	15-30
Basic Protocol Types	15-30
Firewall design rules	15-31
Filter Basics	15-33
Example Filters	15-34
Token Security Authentication	15-37
Securing network environments	15-37

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Netopia R3100 manual Vi User’s Reference Guide

Contents

Netopia R3100 Isdn Routers Part Number Contents Ii User’s Reference Guide Part II Advanced Configuration Iv User’s Reference Guide Aurp Vi User’s Reference Guide Part III Appendixes Viii User’s Reference Guide Contents User’s Reference Guide Conﬁguration options for your Netopia R3100 Isdn Router Small Ofﬁce connection to the Internet Small Ofﬁce connection to the Internet Direct Connection to a Corporate Ofﬁce Telecommuter Conﬁgured to accept incoming dial-up connections Conﬁgured for Idsl Part I Getting Started User’s Reference Guide Features and capabilities Chapter IntroductionOverview IntroductionHow to use this guide Chapter Making the Physical Connections Find a locationWhat you need Making the Physical ConnectionsIdentify the connectors and attach the cables Netopia R3100 Isdn Router Back Panel Ports Cable to your router on Services on Netopia R3100 Isdn Router Status Lights Netopia R3100 LED front panelChapter Setting up your Router with the SmartStart Wizard Setting up your Router with the SmartStart WizardBefore running SmartStart Setting up your Router with the SmartStart Wizard SmartStart Wizard conﬁguration screensEasy or Advanced setup Easy optionSetting up your Router with the SmartStart Wizard User’s Reference Guide Setting up your Router with the SmartStart Wizard User’s Reference Guide Advanced option Connection Proﬁle screen on Dynamic conﬁguration recommended Conﬁguration tabStatic conﬁguration optional Add. Repeat this process for the secondary DNS Conﬁguring TCP/IP on Macintosh computers TCP/IPTCP/IP or MacTCP Dynamic conﬁguration using MacIP optional Setting up your Router with the SmartStart Wizard User’s Reference Guide Chapter Connecting Your Local Area Network Connecting Your Local Area NetworkReadying computers on your local network Connecting to an Ethernet network 10Base-T10BASE-T Remote console Connecting to a LocalTalk network Wiring guidelines for PhoneNET cabling User’s Reference Guide SmartView Chapter SmartViewSmartView overview Navigating SmartView General Machine informationConnection Proﬁles Event history pagesDevice Event History WAN Event History Standard Html web-based monitoring pages User’s Reference Guide Console-based Management Chapter Console-based ManagementAbout Console-based Management Connecting through a Telnet session Connecting a local terminal console cable to your router Conﬁguring Telnet softwarePC ANSI-BBS Navigating through the console screens User’s Reference Guide Chapter Easy Setup Easy Setup console screensHow to access the Easy Setup console screens Easy SetupSee Appendix A, Troubleshooting, for more suggestions Beginning Easy Setup Isdn Easy SetupPPP Cancel Idsl Easy Setup Easy Setup Proﬁle Previous ScreenUser’s Reference Guide IP Easy Setup Previous Screen Next ScreenEasy Setup Security Conﬁguring Frame Relay Easy Setup Frame Relay screens IsdnSetup Isdn Line Configuration WAN Conﬁguration Frame Relay screensFrame Relay conﬁguration Easy Setup Frame Relay Dlci conﬁguration Displaying a Frame Relay Dlci conﬁguration table Changing a Frame Relay Dlci conﬁguration ADD Dlci NOW Cancel Adding a Frame Relay Dlci conﬁgurationDeleting a Frame Relay Dlci conﬁguration Part II Advanced Configuration User’s Reference Guide WAN and System Conﬁguration Chapter WAN and System ConfigurationCreating a new Connection Proﬁle Add Connection Proﬁle screen appears IPX Profile Parameters Remote IPX Network BAP Telco Options Initiate Data Service 64 kb/sec Dial Default Proﬁle How the default proﬁle works Customizing the Default Proﬁle Configuration Default ProfileIP parameters default proﬁle screen WAN and System Conﬁguration IPX parameters default proﬁle screen Auxiliary Port ConﬁgurationSystem Conﬁguration screens System Conﬁguration features PAP Network Protocols Setup Filter Sets FirewallsIP Address Serving Date and TimeMM/DD/YY Upgrade Feature Set Console ConﬁgurationSnmp Simple Network Management Protocol SecurityTelephone setup LoggingNov Specifying telephone connections Chapter Using SmartPhone for Telephone ServicesUsing SmartPhone for Telephone Services Inbound Directory Number Using SmartPhone for Telephone Services Deﬁning priority ringing Preview RingAdvanced calling features Line provisioningConﬁguring supplementary services Call Accounting and Default Answer Proﬁle Chapter Call Accounting and Default Answer ProfileCost control feature -- call accounting Viewing call accounting statistics Call Accounting Statistics screen appears Scheduled connections Viewing scheduled connections Adding a scheduled connection Set Weekly Schedule Set Once-Only Schedule Default Answer Proﬁle How the Default Answer Proﬁle worksModifying a scheduled connection Deleting a scheduled connectionCustomizing the default proﬁle Call Accounting and Default Answer Proﬁle Call acceptance scenarios IP Setup and Network Address Translation Chapter IP Setup and Network Address TranslationNetwork Address Translation features HOW NAT Works Using Network Address Translation ISP Network Address Translation guidelines Using multiple Connection ProﬁlesAssociating port numbers to nodes IP setup IP Setup and Network Address Translation Select Add Export. The Add Exported Service screen appears IP Setup IP subnets IP Setup and Network Address Translation Static routes Viewing static routes Adding a static route Deleting a static route Rules of static route installationModifying a static route Main System IP Address Menu Configuration Serving 163.176.56.90 Dhcp NetBIOS Options MacIP Kip Forwarding Options You have ﬁnished your IP Setup Chapter IPX Setup IPX FeaturesIPX Setup IPX DeﬁnitionsService Advertising Protocol SAP IPX addressSocket Routing Information Protocol RIPIPX Spooﬁng NetBIOSIPX setup Default Gateway Address IPX routing tables User’s Reference Guide AppleTalk Setup Chapter AppleTalk SetupInstalling AppleTalk AppleTalk networks AppleTalk protocolAppleTalk Setup MacIP AurpRouters and seeding Conﬁguring AppleTalk EtherTalk Setup LocalTalk Setup Aurp Free Trade Zone Aurp setupViewing Aurp partners Adding an Aurp partner Modifying an Aurp partnerConﬁguring Aurp Options Deleting an Aurp partnerReceiving Aurp connections User’s Reference Guide Monitoring Tools Chapter Monitoring ToolsQuick View status overview General status Current status Status lightsStatistics & Logs General StatisticsNetwork Interface Event historiesPhysical Interface WAN Event History Request from our DNRouting tables Device Event HistoryIP routing table AppleTalk routing table IPX routing tableIPX Sap Bindery table Served IP Addresses IP Address Lease Management screen appears System Information SnmpSnmp Setup screen Community stringsSnmp traps Setting the IP trap receivers Viewing IP trap receiversModifying IP trap receivers Deleting IP trap receiversUser’s Reference Guide Security Chapter SecuritySuggested security measures Protecting the conﬁguration screens User accountsProtecting the Security Options screen Dial-in Console Access Enable SmartStart/SmartView/Web Server Telnet accessAbout ﬁlters and ﬁlter sets What’s a ﬁlter and what’s a ﬁlter set?How ﬁlter sets work Filter priorityPacket First filter Match? Yes How individual ﬁlters work ﬁlter’s actionsﬁltering rule Parts of a ﬁlterPort numbers Port number comparisonsOther ﬁlter attributes Putting the parts togetherUDP Filtering example #1Design guidelines Filtering example #2Disadvantages of ﬁlters An approach to using ﬁltersWorking with IP ﬁlters and ﬁlter sets Adding a ﬁlter set Naming a new ﬁlter set Input and output ﬁlters-source and destinationNetopia R-series Router Adding ﬁlters to a ﬁlter setADD this Filter NOW Cancel Viewing ﬁlter sets Viewing ﬁltersModifying ﬁlters Deleting ﬁltersSample IP ﬁlter set Modifying ﬁlter setsDeleting a ﬁlter set TCP Icmp UDP Possible modiﬁcations Security IPX ﬁlters Adding a packet ﬁlter IPX packet ﬁltersViewing and modifying packet ﬁlters IPX packet ﬁlter sets Deleting a packet ﬁlterViewing and modifying packet ﬁlter sets Adding a packet ﬁlter setADD Filter SET NOW Cancel Viewing and modifying SAP ﬁlters IPX SAP ﬁltersDeleting a packet ﬁlter set Adding a SAP ﬁlter IPX SAP ﬁlter sets Deleting a SAP ﬁlterViewing and modifying SAP ﬁlter sets Adding a SAP ﬁlter setDeleting a SAP ﬁlter set Basic Protocol Types Firewall tutorial General Firewall TermsBasic IP Packet Components Firewall Logic Firewall design rulesExample TCP/UDP Ports Implied Rules Binary RepresentationLogical ANDing Example IP Filter Set Screen Filter BasicsEstablished Connections Example Example FiltersExample Network Example Example Token Security Authentication Using the SecurID token cardKey Security Authentication Features of the Netopia R3100 Securing network environmentsSecurity authentication components Conﬁguring for security authenticationConnecting using security authentication Establishing a dial-on-demand DOD connection callCurrent Connection Status Establishing a manual connection call User’s Reference Guide Chapter Utilities and Diagnostics Utilities and DiagnosticsPing Start PingUtilities and Diagnostics Telnet client Stop PingTrace Route Telnet client screen appearsSecure Authentication Monitor Transferring conﬁguration and ﬁrmware ﬁles with Tftp Factory defaultsDisconnect Telnet Console Session Updating ﬁrmware Downloading conﬁguration ﬁles Uploading conﬁguration ﬁlesTransferring conﬁguration and ﬁrmware ﬁles with Xmodem Do you want to send a saved configuration to your Netopia? Restarting the system Isdn Switch Loopback Test User’s Reference Guide If the loopback test fails Part III Appendixes User’s Reference Guide Troubleshooting A-1 Appendix a TroubleshootingConﬁguration problems Network problems SmartStart TroubleshootingConsole connection problems Power outages How to get supportTechnical support Before contacting NetopiaOnline product information FAX-BackAppendix B Setting Up Telco Services Finding an Isdn service providerObtaining an Isdn line Choosing an Isdn lineIsdn Ordering Codes Setup tipsPhysical Isdn line Switch protocol type Outside North America onlyDirectory and Spid numbers U models only Circuit ID number U models onlyTesting the Isdn line Long-distance Isdn calls North American models onlyCompleting the Isdn worksheet Isdn Telco Worksheet for North America Isdn Telco Worksheet for Outside North America User’s Reference Guide Appendix C North American Telco Provisioning for Isdn North American Telco Provisioning for IsdnUser’s Reference Guide Appendix D Setting Up Internet Services Finding an Internet service providerSetting Up Internet Services D-1 Unique requirementsSetting up a Netopia R3100 account Pricing and supportISP’s Point of presence Endorsements Deciding on an ISP accountObtaining information from the ISP Local LAN IP address information to obtainWith Network Address Translation Remote WAN IP address information to obtainRemote WAN IP address information to obtain What is IP? Appendix E Understanding IP AddressingAbout IP addressing Understanding IP Addressing E-1Subnets and subnet masks Subnet masks Example Using subnets on a Class C IP internetUnderstanding IP Addressing E-3 Network conﬁguration ISP NetworkExample Working with a Class C subnet Distributing IP addressesUnderstanding IP Addressing E-5 BackgroundTechnical note on subnet masking Netopia R3100 Dhcp Server Characteristics ConﬁgurationUnderstanding IP Addressing E-7 Dhcp Address ServingUsing address serving Manually distributing IP addressesTips and rules for distributing IP addresses MacIP ServingUnderstanding IP Addressing E-9 Dhcp exampleNested IP subnets InternetUnderstanding IP Addressing E-11 Broadcasts Packet header typesAppendix F Understanding Netopia NAT Behavior Network ConﬁgurationBackground Understanding Netopia NAT Behavior F-1User’s Reference Guide Router Netopia Understanding Netopia NAT Behavior F-3Router Netopia Exported services Understanding Netopia NAT Behavior F-5Important notes Understanding Netopia NAT Behavior F-7 Summary Understanding Frame Relay G-1 Appendix G Understanding Frame RelayVirtual Circuits Excess Burst Size Be Committed Information Rate CIRCommitted Burst Size Bc Addressing Local and Global DLCIsLocal Management Interface LMI Understanding Frame Relay G-3Frame Relay partial mesh support Encapsulation and FragmentationNetwork Protocol Addressing and Virtual Interfaces Understanding Frame Relay G-5 User’s Reference Guide Appendix H Event Histories Leased line eventsIsdn events Event HistoriesIsdn event cause codes Event Histories User’s Reference Guide Event Histories User’s Reference Guide Appendix Isdn Conﬁguration Guide DeﬁnitionsAbout SPIDs Isdn Conﬁguration GuideExample SPIDs Dynamic B-channel usageOther incoming call restrictions User’s Reference Guide Appendix J Binary Conversion Table Binary Conversion Table J-1Decimal Binary Appendix K Further Reading Further Reading K-1User’s Reference Guide Further Reading K-3 User’s Reference Guide Pinouts for Auxiliary Port Modem Cable Appendix L Technical Specifications and Safety InformationTechnical Speciﬁcations and Safety Information L-1 DSR Power requirements Technical Speciﬁcations and Safety Information L-3Description EnvironmentAgency approvals Regulatory noticesNorth America InternationalTechnical Speciﬁcations and Safety Information L-5 Declaration for Canadian users Important safety instructionsAustralian Safety Information Battery Technical Speciﬁcations and Safety Information L-7Telecommunication installation cautions User’s Reference Guide Glossary GlossaryUser’s Reference Guide Glossary User’s Reference Guide Glossary Remapping See network number remapping Glossary User’s Reference Guide Index Index-1Index-2 Index-3 ISPIndex-4 NATIndex-5 SpidIndex-6 Limited Warranty and Limitation of Remedies Limited Warranty and Limitation of RemediesUser’s Reference Guide