Lantronix Hub manual Change Dhcp Enabled, Disabled, Change Hardware, Change Ipaddress ipaddress

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MSS User Guide

6: Troubleshooting

CHANGE DHCP {Enabled, Disabled}

Enables or disables the sending of DHCP queries during the boot sequence. It is enabled by default.

CHANGE HARDWARE xx-xx-xx

Specifies the last three numbers of the device server's Ethernet address. The first three numbers will be supplied automatically.

The Ethernet address should have been set at the factory. Setting an incorrect address could cause serious network problems.

CHANGE IPADDRESS ip_address

Specifies this device server's IP address. Uses the standard numeric format.

CHANGE LOADHOST ip_address

Specifies the host attempting to load the firmware. The IP address should be in standard numeric format (no text names are allowed).

CHANGE RARP {ENABLED, DISABLED}

Enables or disables the sending of RARP queries during the boot sequence. It is enabled by default.

CHANGE SECONDARY ip_address

Specifies a backup loadhost. The IP address should be in standard numeric format (no text names are allowed). The backup loadhost will be queried if the primary host cannot load the device server.

CHANGE SOFTWARE filename

Specifies the name of the file to load. The MSS will automatically add .SYS to the filename you specify. Note that all protocols must have a filename specified (either the default or set by the user). For more information, see 8: Updating Software.

TCP/IP users must use the Software option to specify the loadhost, the loadfile, and their own network address.

TFTP users can specify a complete path name (up to 31 characters) if the file is located in a directory other than the default. The case of the filename must match that of the filename loaded onto the host computer.

SHOW SERVER

Use this command before and/or after issuing other commands to view the current MSS setup.

FLUSH NVR

This command is used to restore the MSS non-volatile RAM to its factory default settings. It will reset everything that is configurable on the device server, including the unit's IP address.

FLASH

This command will force the MSS to download new operational code and reload it into Flash ROM. This is necessary when a new version of software is released and you wish to upgrade your unit. If the device server cannot download the file, the code in Flash ROM will still be usable.

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Contents MSS User Guide Technical Support Lantronix Corporate HeadquartersSales Offices Disclaimer & Revisions Contents Configuration Using the MSS Compliance and Warranty Information MSS Family Features Introduction to the MSS FamilyProtocols Terms About The DocumentationMSS User Guide Introduction to the MSS Family MSS-VIA Installation InstallationComponents MSS-VIA Rear Panel MSS-VIA LEDsInstallation Procedure Example Wired Network LayoutMSS User Guide Installation Pinging the MSS Temperature MSS-VIA SpecificationsPower power cube adaptor HumidityMSS4 Installation MSS4 ComponentsMSS4 LEDs MSS Connected to a Serial Device and NetworkMSS User Guide Installation MSS4 Specifications MSS100 Installation 10 MSS100 Front PanelMSS100 LEDs 12 MSS Network Layout13 MSS Connected to Serial Device and Ethernet MSS100 Specifications 14 Pinging the MSSGetting Started Privileged User StatusUsing a Web Browser IP Address ConfigurationUsing EZWebCon From the Action menu, select Assign IP AddressUsing ARP and Ping Entering ARP and Ping UnixUsing a DHCP, BOOTP, or Rarp Reply Using the Serial ConsoleIncoming TCP/IP Logins Incoming LoginsLogin Password Web Browser Login and ConfigurationRlogin Serial Port LoginsEZWebCon Login and Configuration TelnetRemote Console Logins Changing the Login PasswordIncoming LAT Logins Outbound Connections LogoutNormal Reboot ConfigurationRebooting the MSS OverviewFactory Defaults Protocol ConfigurationTCP/IP Configuration Specifying a Gateway for MSS-VIA and MSS4 Name ServerIP Security Supported MibsSnmp Trap Support IPX NetWare ConfigurationConfiguring Snmp Routing and EncapsulationInternal Network Number LoadhostCircuit Timer LAT ConfigurationService Groups Server IdentificationRS-485 Configuration Two-Wire ModeFour-Wire Mode 22 Enabling Two-Wire RS-485 Mode for MSS4TXDrive TerminationAccess Mode Serial Port ConfigurationAutostart 36 Configuring an Autostart Character for MSS-VIA and MSS4 Serial DataBaud Rate Character Size, Parity, and Stop BitsModems and Modem Signaling Flow ControlModem Control Signal CheckingDSRLogout Logouts DTRWaitPreferred Host ConfigurationDedicated Host Enabling 802.11 Networking RegionExtended Service Set ID Essid MAC AddressSetting the WEP Key and Index Number Network ModeChannel Modem Cards Formatting an ATA Flash CardEncrypted Traffic Incoming Calls Outgoing CallsIncoming Connections Using the MSSSocket Connections Outbound Connections Interactive ConnectionsTCP/IP Socket Connections Backward, Forward, and Switches Break Key and Local SwitchSession Control Session Limits Status DisplaysDisconnect and Resume ShowSerial Tunnel TCP Configuration UDP ConfigurationMultihost Mode Enabling Multihost ModeAdding Hosts Modem Emulation ModeRemoving Hosts Modem Mode Commands 17. Enabling Modem Mode for MSS100Wiring Requirements Sequential Hostlist ModeCOM Port Redirector Power-up Troubleshooting TroubleshootingPower-up Problems and Error Messages Dhcp Troubleshooting Dhcp TroubleshootingBootp Troubleshooting Bootp TroubleshootingModem Configuration Checklist Rarp TroubleshootingTftp Troubleshooting Rarp TroubleshootingChange Bootp Enabled, Disabled Entering Commands at the Boot PromptInit Change Ipaddress ipaddress Change Dhcp Enabled, DisabledChange Hardware Change Loadhost ipaddressTechnical Support Technical Support Europe, Middle East, and AfricaSerial Connectors Ethernet ConnectorMSS VIA Connectors PinoutsRS-232 DB9 Connector MSS4 ConnectorsRS-485 DB9 Connectors DB25 Connector MSS100 ConnectorsRS-232 DB9 Connectors DSR Data Signal Ready versus CD Carrier Detect Modem WiringDTR Data Terminal Ready Reloading Software Updating SoftwareObtaining Software Via the Web Via FTPFTP Flash ROM Troubleshooting Troubleshooting Flash ROM UpdatesNetWare MSS User Guide Updating Software Compliance and Warranty Information Compliance InformationWarranty