Agilent Technologies E2050-90003 manual Packets transmitted, 0 packets received, 100% packet loss

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Troubleshooting

Troubleshooting Client Connections

This indicates the client was unable to contact the Gateway. The Gateway may be on a different subnet than the client (see your Network Administrator) or the Gateway may have incorrect network configuration values.

nFor an HP-UX client system, type: ping hostname (or) IP_address Return. For example:

>ping E2050.agilent.com

PING E2050.agilent.com: 64 byte packets

64bytes from 128.10.0.3: icmp_seq=0. time=8. ms

64bytes from 128.10.0.3: icmp_seq=1. time=3. ms

64bytes from 128.10.0.3: icmp_seq=2. time=3. ms

64bytes from 128.10.0.3: icmp_seq=3. time=3. ms

Each line after the PING line is an example of a packet successfully reaching the Gateway. If, after several seconds, ping does not print any lines, use Ctrl+C to kill ping. The ping command will then report on what it found.

For example, the following indicates the client was unable to contact the Gateway. The Gateway may be on a different subnet than the client (see your Network Administrator) or the Gateway may have incorrect network configuration values

----E2050.agilent.com PING Statistics----

7 packets transmitted, 0 packets received, 100% packet loss

2For an HP-UX client system ONLY, once ping works, you can try one of the following rpcinfo commands using the Gateway IP address to verify that the client has access privileges to the Gateway (in the IP allow list configuration):

n rpcinfo -p IP_address Return. This rpcinfo command gives the following response, where the line for program 395180 is the LAN server in the Gateway.

program

vers

proto

port

 

100000

2

tcp

111

portmapper

100000

2

udp

111

portmapper

395180

1

tcp

5055

 

Chapter 5

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Contents Page Page Contents 103 Government Restricted Rights Warranty InformationContacting Agilent Trademark InformationPrinting History Copyright InformationRadio and Television Interference Safety ConsiderationsPage Declaration of Conformity Page Introduction Chapter IntroductionGuide Contents How to Use This GuideFor HP-UX Related Software DocumentationE2050 LAN/GPIB Gateway Front Panel E2050 Hardware DescriptionE2050 LAN/GPIB Gateway Front Panel E2050 Hardware DescriptionE2050 LAN/GPIB Gateway Rear Panel E2050 LAN/GPIB Gateway Rear PanelRack Mount Kit Optional Chapter AC/DC Adapter and AC Power CordAC/DC Adapter and Standard AC Power Cord Rack Mount Kit OptionalE2050 Software/Firmware Architecture E2050 Software/Firmware ArchitectureApplication Software Supported Typical LAN Connections Chapter Typical LAN ConnectionsLAN Client Server ConfigurationSoftware/Firmware Architecture Chapter Software/Firmware Architecture OverviewEstablishing a Network Connection Using Application SoftwareInstallation Installation Hardware Requirements Hardware RequirementsSoftware Requirements Software RequirementsRecord LAN Hardware Address Installing the HardwareInstalling the Hardware Finding the LAN Hardware Address MAC Configure the NetworkInstalling the Hardware Connect the Gateway to the Network Installing the Hardware Connecting the Power Module Chapter Installing the Hardware Connect Gpib Cable and Power CordsInstalling the Hardware Observe the Power-On Sequence Installing the Hardware Chapter Configuration Configuration Setting Configuration Values Setting Configuration ValuesSteps to Set Configuration Values Configuration Values Descriptions0.0 Hpib Allow 156.140.34-48.2 Sec Typically, syslogd obtains its routing information from How Configuration Values are Used When the Config Preset Button is Pressed Configuration Methods Configuration MethodsConfiguration Methods Overview Bootp Route add 192.0.0.192 yoursystemname Enter Using Telnet Configuration Method Windows# Default subnet gateway IP address 120 Ip 156.140.222.201 Enter Configuration Methods Using Telnet Configuration Method HP-UX # Default subnet gateway IP address Telnetcommand value Return Ping 156.140.4.249 Return Packets transmitted, 0 packets received, 100% packet loss Using Bootp Configuration Method HP-UX Be rfc1048 Ping 156.140.4.249 Enter Using Bootp with Tftp Configuration Method HP-UX E2050\ Hostname E2050 Configuration Methods Ping 156.140.4.249 Return Administration Administration Using the Telnet Utility Using the Telnet UtilityAccessing the Telnet Utility Using the Telnet Utility OFF Exiting the Telnet Utility Telnet CommandsAllow IPaddresses Querying the Gateway Querying the Current ConfigurationQuerying the Gateway Querying the Firmware RevisionQuerying Gateway/Client Connections Querying the Configuration MethodServer ID Igpibantctl Igpibgett1delay Configuring the Gateway Configuring the GatewaySetting Default Configuration Values Changing the Configuration MethodConfiguring the Gateway Messages Using the Gateway’s syslog FileMaintaining the syslog File Terminating Client Connections Configuring the Gateway Chapter Troubleshooting Troubleshooting Gateway Failure Messages Sicl Error Codes and MessagesGateway Failure Messages IPaddress Syslog File MessagesVerifying Network Connections Troubleshooting Network ConfigurationTroubleshooting Network Configuration Troubleshooting Network Configurations Bootp or Bootp with Tftp Configuration Troubleshooting Gateway Configuration Troubleshooting Gateway ConfigurationVerifying Gateway Configuration Setting Default ConfigurationLAN Conn LED Description Operation Verifying the Configuration MethodTroubleshooting Gateway Configuration Changing the Configuration Method Troubleshooting Bootp Configuration Troubleshooting Telnet ConfigurationTroubleshooting Bootp with Tftp Configuration Troubleshooting Client Connections Troubleshooting Client ConnectionsClient Connection Problems Packets transmitted, 0 packets received, 100% packet loss LAN/GPIB Gateway follow Client Run-time ErrorsTroubleshooting Client Connections Troubleshooting Client Connections Specifications 100 Specifications SpecificationsEnvironmental Power RequirementsGpib Characteristics Specifications 101102 Specifications 103 Glossary104 Glossary GlossaryGlossary 105 106 Glossary Index 107 Index108 Index 109 110