Multitech RF830-AP, RF820-AP manual System Diagnostics as a Troubleshooting Tool

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Chapter 6 – Troubleshooting

Chapter 6 – Troubleshooting

This chapter provides a list of common problems encountered while installing, configuring or administering the RouteFinder. In the event you are unable to resolve your problem, refer to the Warranty information on the Multi- Tech Web site. For Technical Support, see the copyright page for information about contacting our Technical Support representatives.

System Diagnostics as a Troubleshooting Tool

The System Diagnostics function performs a check-up on the SOHO RouteFinder to make sure that it is functioning properly.

To display this screen, launch your Web browser and enter the RouteFinder’s IP address (http://192.168.2.1) in the browser’s address box.

You might want to print this page before you call Technical Support.

Problem #1

Other computers can connect to the network device, but my computer can’t.

Whenever I click on Internet Explorer or Netscape, I see the Windows Dial-up utility popping up on my screen asking for my phone number and password to dial-up my ISP.

Remove the TCP/IP dial-up adapter from all computers that will be using your RouteFinder to access the Internet. TCP/IP dial-up adapter is not needed to use the RouteFinder to connect to the Internet.

1.To remove the Dial-up Adapter, click Start Settings Control Panel.

2.Double-click the Network icon.

3.Click the Dial-up Adapter and click Remove. Restart the computer and try again.

Ensure you have a correct IP address. From a DOS window in Windows 95/98, type WINIPCFG. From Windows NT, type IPCONFIG. If the address field is listed as 0.0.0.0, the computer does not have an IP address and you must ensure the automatic DHCP configuration has been correctly set up for this computer.

Ensure that the Web browser is properly configured to connect to the Internet via the LAN.

Problem #2

The RouteFinder is connected to the Cable/DSL, but has problems accessing the Internet.

Ensure the workstation has TCP/IP properly configured.

Attempt to ping the IP address of the RouteFinder.

Use Web browser interface to see if the WAN Ethernet port has successfully acquired a dynamic IP address from the ISP, or if the static IP address is valid.

Use WINIPCFG (Windows 95/98) or IPCONFIG (Windows NT/ 2000) to check to see if the computer’s IP settings are correct.

Ensure the DNS settings are correct.

Ensure the Gateway IP address is the device’s LAN Ethernet IP address (Server IP address).

Ensure the IP address netmask is correct.

Problem #3

I configured my RouteFinder but I can’t get it to communicate with my modem.

Check your initialization string. If you are using an ISDN TA and your ISDN TA was not listed as a choice in Setup Wizard, refer to the ISDN TA section in the User Guide for the appropriate initialization string.

Multi-Tech Systems, Inc. RouteFinder SOHO RF820/RF820-AP & RF830/RF830-AP User Guide (S000399E)

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Contents RouteFinder→ Soho Patents Warranty TrademarksRevision Date Description World HeadquartersContents Key Features Introduction DescriptionFeature Details RouteFinder Ship Kit Contents RouteFinder DocumentationLEDs Telecom Warnings for the ModemRF820/RF820-AP Front Panel RF830/RF830-AP Front Panel DescriptionConnector Back PanelsRF820 RF820-AP RF830 RF830-AP Typical Applications Specifications Specifications RF820 and RF820-AP RF830 and RF830-APVPN Specifications for 802.11b/g Interface SpecificationsRF8230AP and RF830AP RF820 InstallationCabling Your RouteFinder RF820-APRF830 RF830-APSetting up a Workstation and Starting RouteFinder Establish TCP/IP CommunicationTo Set a Fixed IP Address Click the Properties buttonOpen a Web Browser Navigating the Screens Menu Bar Sub Other Options Screen Name Input AreaSub-Menus Network Setup WirelessMenu Bar Table of Menus and Sub-MenusConfiguring RouteFinder Start the RouteFinder ConfigurationAbout IPSec Using the Wizard Setup Screen to Configure Your RouteFinder RouteFinder Initial ConfigurationWizard Setup Screen NotesISP Settings WAN 1 Dhcp Client ChoiceWAN 1 Static IP Choice WAN 1 PPPoE Choice MTU Important Note About Save and Restart Save to Flash MemoryRestart Administration System Setup Configuration Using Web Management SoftwareAdministration Administration System SetupAuto Reboot Timer Configure Email NotificationEmail Address Administration Administrative Access Administration Administrative AccessAdministrative Access Screen NoteOld Password, New Password, Confirmation Change PasswordAdministrative Access Http Port Web Interface Inactivity Time OutAdministration System Logs Administration Remote Syslog Administration System LogsAdministration Remote Syslog Remote SyslogAdministration Sntp Client Administration Sntp ClientSntp Configuration General ConfigurationDaylight Saving Start Time Administration Sntp Client Time Zone ConfigurationDaylight Configuration Daylight Saving End TimeAdministration Tools Administration ToolsReset to Factory Defaults Administration Factory DefaultsReset Modem Administration Tools Administration Factory DefaultsNetworks & Services Networks & Services Network ConfigurationNetworks & Services Network Configuration How to Confirm Your Entries RF830/RF830-AP Network Configuration ScreenNetwork Configuration Fields Important Network NotesNetworks & Services Services Networks & Services Service ConfigurationThis is an example of screen with the TCP protocol selected TCP, UDP, and TCP& UDP Service ConfigurationEditing and Deleting User-Added Services AH and ESPNetwork Setup Network Setup IP SettingsNetwork Setup IP Settings WAN Choice Static IP WAN Choice Dhcp Client DefaultDefault Gateway WAN 1 & WAN 2 WAN 2 is for the RF830/RF830-AP onlyWAN Choice PPPoE Network Setup Wireless LAN Wlan SettingsWlan Security Network Setup Wireless LAN Wlan SecuritySecurity Selection Disable Select SecurityNetwork Setup Wireless LAN Wlan Security WEP Key WEP Key to IndexWPA-PSK/WPA2-PSK Key Group Key Rekeying Network Setup Wireless LAN Wlan Client Filter Access Control ListNetwork Setup Advanced IP Settings Network Setup PPP Cellular/Analog Backup Network Setup PPP Cellular/Analog BackupPPP Client for Cellular/Analog Modem Backup Screen Note This screen applies to the RF820/RF820-AP onlySIM Initialization String only for Cellular Modems Signal Strength only for Cellular ModemsModem Initialization Strings PPP Keep-Alive ParametersLoad Balancing Keep Alive URL Configuration Network Setup Load BalancingLoad Balancing Weight Configuration Network Setup Load BalancingNetwork Setup Dynamic DNS Network Setup Dynamic DNSDdns Failover for the RF830/RF830-AP only Check IP Use WildcardCustom DNS Check IP ServerNetwork Setup Static Routes Network Setup IP MasqueradingNetwork Setup Snat Network Setup SnatService Add Dnat Definition Network Setup DnatNetwork Setup Dnat WAN IPPacket Filters Packet Filter Packet Filter RulesTo Host/Networks ServicesFrom Host/Networks ActionPacket Filters Advanced Filters Packet Filters Advanced FiltersIcmp Forwarding Packet Filter IcmpPacket Filter Packet Filter Log Icmp on FirewallVPN IPSec VPN Virtual Private NetworkVPN IPSec Add a New ConnectionAdd an IKE Connection Add IKE ConnectionNumber of Retries NetBIOS BroadcastVPN IPSec Add IKE Connection Key Life Left Next HopAdd a Manual Connection Add Manual ConnectionVPN IPSec Add Manual Connection Fqdn Encryption Strength Pptp SettingsPptp Status Select Remote AddressUser Authentication Authentication TypeAuthentication Type Select Radius Http Status ProxyProxy Http Proxy Http Allowed NetworksProxy Custom Filters Proxy DNS Proxy Proxy DNS ProxyDNS Proxy LAN StatusDhcp Server Dhcp Server LAN Subnet SettingsDhcp Server LAN Subnet Settings Dhcp Server on LANDhcp Server Wlan Subnet Settings and Wlan Fixed Addresses Add Fixed AddressAdd Fixed Address Utilities Backup Utilities Firmware Upgrade Utilities BackupUtilities Firmware Upgrade BackupStatistics & Logs System Information Statistics & LogsStatistics & Logs System Information RF820/RF820-AP Screen RF830/RF830-AP ScreenStatistics & Logs Network Interface Details All Access Requests to Firewall Violating Security PolicyLog Access to Administrative Access Port Statistics & Logs Packet Filter LogStatistics & Logs IPSec Live Log Statistics & Logs Pptp Live LogStatistics & Logs Dhcp Server Live Log Statistics & Logs PPP Cellular/Analog Log Statistics & Logs Wlan Client Live LogStatistics & Logs Log Traces Statistics & Logs Log TracesTroubleshooting System Diagnostics as a Troubleshooting ToolProblem #4 Frequently Asked Questions How will I be notified of new router firmware upgrades? How do I access the Router’s setup pages with a Mac?If all else fails in the installation, what can I do? Which modems are compatible with the router?Appendix a Table of Commonly Supported Subnet Addresses Network Number Hosts Available Broadcast Address Antenna Appendix B Antenna for Wireless RouteFinderAntenna Electrical Characteristics MechanicalAppendix C Waste Electrical Electronic Equipment Directive WeeeGlossary AESIKE Isdn TA Ping PptpSsid Tkip WEPWlan Wireless Local Area Network WPA-PSKIndex Data Encryption Standard DES DefinitionNetwork Setup PPP Cellular/Analog Modem Stats & Logs Dhcp Server Live Log