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Netopia 4542, 4541 manual Chapter Utilities and Diagnostics

Models: 4542 4541

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Utilities and Diagnostics 13-1

Chapter 13

Utilities and Diagnostics

A number of utilities and tests are available for system diagnostic and control purposes. This section covers the following topics:

■“Ping” on page 13-2

■“Trace Route” on page 13-4

■“Telnet client” on page 13-5

■“Factory defaults” on page 13-6

■“Transferring conﬁguration and ﬁrmware ﬁles with TFTP” on page 13-7

■“Transferring conﬁguration and ﬁrmware ﬁles with XMODEM” on page 13-9

■“Restarting the system” on page 13-12

Note: These utilities and tests are accessible only through the console-based management screens. See Chapter 5, “Console-Based Management,” for information on accessing the console-based management screens.

You access the Utilities & Diagnostics screens from the Main Menu.

Utilities & Diagnostics

Ping...

Trace Route...

Telnet...

Trivial File Transfer Protocol (TFTP)...

X-Modem File Transfer...

Restart System...

Revert to Factory Defaults...

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Netopia 4542, 4541 manual Chapter Utilities and Diagnostics

Contents

Netopia 4541 Adsl Routers Part Number Contents User’s Reference Guide Contents User’s Reference Guide Snmp Limited Warranty and Limitation of Remedies-Revised January Overview Features and capabilitiesChapter Introduction How to use this guide What you need Chapter Making the Physical ConnectionsFind a location Adsl port Ethernet port Identify the connectors and attach the cablesNetopia 4541/4542 Adsl Router status lights User’s Reference Guide Conﬁguring TCP/IP on Windows-based Computers Chapter Sharing the ConnectionConﬁguration tab Dynamic conﬁguration recommendedStatic conﬁguration optional Add. Repeat this process for the secondary DNS TCP/IP Conﬁguring TCP/IP on Macintosh ComputersTCP/IP or MacTCP Sharing the Connection User’s Reference Guide Readying computers on your local network Chapter Connecting to Your Local Area NetworkConnecting to an Ethernet network Chapter Console-Based Management Snmp Simple Network Management Protocol. See Snmp on Connecting through a Telnet sessionFilter sets ﬁrewalls. See Security on Conﬁguring Telnet software Connecting a console cable to your routerMac ANSI, VT-100, or VT-200 Navigating through the console screensAccessing the Easy Setup console screens Chapter Easy SetupEasy Setup console screens Quick Easy Setup connection path Main Menu appears DSL Line ConﬁgurationEasy Setup Proﬁle IP Easy Setup Ethernet IP Address 192.168.1.1 Ethernet Subnet Mask Easy Setup Security Conﬁguration User’s Reference Guide Configuration Chapter WAN and System ConfigurationSetup Adsl Line Conﬁguration screen appears WAN conﬁgurationFDM Cancel Creating a new Connection Proﬁle PAP Easy Setup Profile 255.225.255.255 0.0 Default Profile Default Proﬁle screen appears Default proﬁleScheduled connections IP parameters default proﬁle screenConfiguration Scheduled Connections Viewing scheduled connections Adding a scheduled connection Set Weekly Schedule Set Once-Only Schedule System conﬁguration screens Modifying a scheduled connectionDeleting a scheduled connection Navigating through the system conﬁguration screens System conﬁguration features Filter sets ﬁrewalls IP setupIP address serving Date and timeSnmp Simple Network Management Protocol Console conﬁgurationLogging Upgrade feature setSecurity Installing the Syslog client User’s Reference Guide Chapter IP Setup IP Address Serving IP Setup IP subnets For example Static routes Viewing static routes Static Routes screen will appearAdding a static route Deleting a static route Rules of static route installationModifying a static route Main Menu System Configuration IP Address Serving IP Setup IP Address Serving IP Address Serving Mode IP Address Pools User’s Reference Guide Dhcp NetBIOS Options NetBios Type More Address Serving Options Conﬁguring the IP Address Server options Scroll UP 192.168.1.112 192.168.1.113 Scroll Down Lease Management 192.168.1.101 Dhcp Dhcp Relay Agent Dhcp Relay Agent Connection Proﬁles Easy-PAT List WAN Configuration User’s Reference Guide Chapter Multiple Network Address Translation FeaturesPort Address Translation Following is a general description of these featuresServer lists Static mappingWAN Network Complex maps MultiNAT Conﬁguration Supported trafﬁcServer Lists and Dynamic NAT conﬁguration Easy Setup Proﬁle conﬁgurationSelect Network Address Translation NAT and press Return NAT rules Network Address Translation screen appearsAdd NAT Public Range screen appears ADD NAT MAP Select Show/Change NAT Map List screen appears Modifying map listsChange NAT MAP Adding Server Lists ADD NAT Server Port Show/Change NAT Server List screen appears Modifying server listsChange NAT Server Deleting a server IP proﬁle parameters Binding Map Lists and Server Lists+--NAT Map List Name Toggle Address Translation Enabled to Yes IP Parameters WAN Default ProﬁleIP Parameters Default Profile NAT Associations NAT Associations +NAT Map List Name-+ MultiNAT Conﬁguration Example Previous Screen Enter your ISP-supplied values as shown belowChange NAT Public Range ADD NAT MAP User’s Reference Guide Chapter Virtual Private Networks VPNs Transit Intern etwork Summary About Pptp TunnelsPptp conﬁguration Configuration Add Connection ProfileChap User’s Reference Guide Conﬁguration About IPsec TunnelsDES Encryption Key Authentication Type IP Proﬁle Parameters Advanced IP Proﬁle Options Atmp conﬁguration Interoperation with other featuresAbout Atmp Tunnels Data Link Options Frame Relay RFC1483 User’s Reference Guide MS-CHAP V2 and 128-bit strong encryption Encryption SupportTransparently ATMP/PPTP Default ProﬁleQuickView VPN QuickViewDial-Up Networking for VPN Installing Dial-Up NetworkingCreating a new Dial-Up Networking proﬁle Conﬁguring a Dial-Up Networking proﬁle Windows 95 VPN installation Installing the VPN ClientWindows 98 VPN installation Allowing VPNs through a Firewall Connecting using Dial-Up NetworkingFilter Sets Display/Change Basic Firewall Pptp exampleGRE Atmp example Virtual Private Networks VPNs UDP Change Output Filter EnabledYes ForwardYes Source IP Address User’s Reference Guide User accounts Chapter SecuritySuggested security measures Protecting the conﬁguration screens Protecting the Security Options screenTelnet access How ﬁlter sets work About ﬁlters and ﬁlter setsWhat’s a ﬁlter and what’s a ﬁlter set? Forward Filter priorityﬁltering rule How individual ﬁlters workPort numbers Parts of a ﬁlter161 Aurp AppleTalk 387 Who 513Other ﬁlter attributes Port number comparisonsInternet Control Message Protocol Putting the parts togetherTransmission Control Protocol User Datagram ProtocolFiltering example #2 Filtering example #1Disadvantages of ﬁlters Design guidelinesAdding a ﬁlter set An approach to using ﬁltersWorking with IP ﬁlters and ﬁlter sets Naming a new ﬁlter set Netopia Router Adding ﬁlters to a ﬁlter setANY Modifying ﬁlters Viewing ﬁltersSample ﬁlter set Deleting a ﬁlter setDeleting ﬁlters Moving ﬁltersTCP Icmp UDP Possible modiﬁcations Firewall tutorial General ﬁrewall terms Example TCP/UDP Ports Basic IP packet componentsBasic protocol types Firewall design rules UDP Port ServiceAurp Firewall LogicEstablished connections Logical and functionImplied rules This is an example of the Netopia ﬁlter set screen Filter basicsExample ﬁlter set screen Example Example ﬁltersExample network Example Example User’s Reference Guide Quick View status overview Chapter Monitoring ToolsATM Adsl WAN General statusStatus lights Current statusEvent histories Statistics & LogsDevice Event History WAN Event HistoryDevice Event History Current Date Main Menu Statistics & Logs IP Routing TableGeneral Statistics Network Interface Physical InterfaceSnmp System InformationCommunity strings Snmp Setup screenSnmp traps Viewing IP trap receivers Setting the IP trap receiversModifying IP trap receivers Deleting IP trap receiversChapter Utilities and Diagnostics Ping Utilities and Diagnostics Time Trace RouteTelnet client Telnet client screen appears Factory defaultsUpdating ﬁrmware Transferring conﬁguration and ﬁrmware ﬁles with TftpDownloading conﬁguration ﬁles Transferring conﬁguration and ﬁrmware ﬁles with Xmodem Uploading conﬁguration ﬁlesUpdating ﬁrmware Do you want to send a saved configuration to your Netopia? Restarting the system Conﬁguration problems Appendix a TroubleshootingNetwork problems Console connection problemsPower outages How to reset the router to factory defaultsNetopia Bulletin Board Service 1 How to reach usTechnical support Before contacting NetopiaFAX-Back Online product informationProduct information can be found in the following User’s Reference Guide Appendix B Technical Specifications and Safety Information December 1 Canada CSA CAN/CSA-C22.2 No Regulatory noticesFCC Part 15 Class B InternationalDeclaration for Canadian users Technical Speciﬁcations and Safety Information B-3Australian Safety Information Important safety instructionsTelecommunication installation cautions BatteryTechnical Speciﬁcations and Safety Information B-5 User’s Reference Guide Limited Warranty and Limitation of Remedies-Revised January