Lantronix 900-618 Security Settings Option, TCP Re-Transmission Timeout, Enable alternate MAC

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8: Setup Mode: Advanced Settings

TCP Re-Transmission Timeout

The TCP Re-Transmission Timeout is the interval to wait for acknowledgement of transmitted TCP segments before re-transmitting them. Enter between 500 and 4000 ms. The default is 500 ms.

TCP Re-transmission Timeout (500 - 4000) (ms): (500) ?

Enable alternate MAC

If necessary, enable the alternate MAC address (if specified in the OEM setup record).

Enable alternate MAC (N) ? _

Ethernet Connection Type

The xPico allows for the Ethernet speed and duplex to be manually configured. Enter 0 for auto-negotiation (default). To select the speed and duplex, enter one of the following: 2 (10 MB/half duplex), 3 (10 MB/full duplex), 4 (100 MB/half duplex), or 5 (100 MB/full duplex).

Ethernet connection type: (0) ? _

Security Settings (Option 6)

Note: You can change security settings by means of Telnet or serial connections only, not on the Web-Manager. We recommend that you set security over the dedicated network or over the serial setup to prevent eavesdropping.

CAUTION: Disabling both Telnet Setup and Port 77FE will prevent users from accessing the setup menu from the network. Disabling Port 77FE also disables the Web from configuring the device.

Select 7 to configure security settings.

Figure 8-2. Security Settings

Disable SNMP (N) ?

SNMP Community Name (public):

Disable Telnet Setup (N) ?

Disable TFTP Firmware Update (N) ?

Disable Port 77FEh (N) ?

Disable Web Server (N) ?

Disable Web Setup (N) ?

Disable ECHO ports (Y) ?

Enable Encryption (N) ?

Enable Enhanced Password (N) ?

xPico User Guide

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Contents User Guide Lantronix Corporate Headquarters Technical Support Sales OfficesDisclaimer Table of Contents Configuration via Telnet or Serial Port Setup Mode Setup Mode Advanced Settings Gpio Interface List of Tables List of FiguresChapter Summary Using This GuidePurpose and Audience Additional Documentation XPico Integration GuideApplications IntroductionCapabilities Configuration Methods Protocol SupportAddresses and Port Numbers Hardware AddressPort Numbers Product Information LabelIP Address Using DeviceInstaller Installing DeviceInstallerTo install DeviceInstaller Assigning an IP AddressAccessing the xPico Using DeviceInstaller To view the units current settingsSelect Assign a specific IP address and click Next NameDhcp Device Name GroupComments Device FamilyFirmware Upgradeable Supports ConfigurablePins Supports Http SetupConfiguration Using Web Manager Accessing Web-Manager Using DeviceInstallerNetwork Configuration Web-Manager Login WindowSelect Obtain IP address automatically Network ModeTo assign an IP address automatically Static IP Address Configuration Ethernet ConfigurationSelect Use the following IP configuration To assign an IP address manuallyTo configure the xPico’s device server settings Auto NegotiateAdvanced Host List ConfigurationServer Configuration Channel 1 and 2 Configuration Retry SettingsTo configure the xPico’s host list Host InformationSerial Settings Port SettingsTo configure the channel’s serial settings ChannelPack Control Flush Input Buffer Serial to NetworkConnection Settings TCP To configure a channel’s TCP settingsFlush Output Buffer Network to Serial At Time of DisconnectTCP Connection Settings Connect Mode Passive Connection Connect Mode Active ConnectionEndpoint Configuration Connect ProtocolTo configure a channel’s UDP settings Connection Settings UDPDisconnect Mode Datagram Mode Datagram TypeUse Broadcast Device Address TableTo configure the xPico’s Configurable Pins Configurable Pin SettingsConfigurable Pin Functions Apply Settings Apply DefaultsSerial Channel 1 Status LED Serial Channel 2 Status LEDTelnet Connection Configuration via Telnet or Serial Port Setup ModeAccessing Setup Mode Serial Port Connection To establish a Telnet connectionExiting Setup Mode To exit setup modeSetup Mode Server Configuration Server Configuration OptionBootP/DHCP/AutoIP Options IP AddressChange Telnet/Web-Manager Password Set Gateway IP AddressNetmask Number of Bits for Host Part Set DNS Server IP AddressDhcp Name Baudrate Setup Mode Channel ConfigurationChannel 1 Option 1 or Channel 2 Option Interface Mode Interface Mode OptionsRS232 Interface Mode Settings FlowConnect Mode Port NumberFlow Control Options Reserved Port NumbersConnect Mode Options Incoming ConnectionIncoming Connection ResponseResponse Active StartupManual Connection Manual Connection Address ExampleTo enable the hostlist Hostlist OptionDirected UDP Modem ModeDatagram Type Modem Mode Commands Numeric ResponseAuto Increment Source Port Send the Escape Sequence +++ in Modem ModeShow IP addr after Ring Disconnect Mode Options Remote IP AddressFlush Mode Buffer Flushing Pack ControlSend Characters Packing IntervalTrailing Characters DisConnTime Inactivity Timeout Channel Port PasswordSend Characters Telnet Terminal TypeTCP Keepalive time in seconds Setup Mode Advanced SettingsExpert Settings Option ARP Cache timeout in seconds Disable Monitor Mode at bootupCPU Performance Http Port NumberSecurity Settings Option TCP Re-Transmission TimeoutEnable alternate MAC Ethernet Connection TypeSnmp Community Name Disable SnmpDisable Telnet Setup Disable Tftp Firmware Upgrade Disable Port 77FE HexDisable Web Server Disable Web SetupEnable Encryption To configure AES encryption on the xPicoDefault Settings Option Enable Enhanced PasswordDisable Port 77F0 Hex Channel 1 and Channel 2 Configuration DefaultsExpert Settings Defaults Security Settings DefaultsHostlist retry timeout Start character for serial channelGpio Interface Configurable PinsFeatures Commands Byte 0 Command TypesControl Protocol GuidelinesCommand 10h, Get Functions Command 11h, Get DirectionsCommand 12h, Get Active Levels Command 13h, Get Current StatesCommand 19h, Set Directions Command 1Ah, Set Active LevelsCommand 1Bh, Set States Command detailsResponse details Firmware Upgrades Using Tftp Graphical User InterfaceObtaining Firmware Reloading Firmware To download new firmware from a computerUsing Tftp Command Line Interface Tftp WindowTo recover firmware Monitor Mode Entering Monitor Mode Using the Serial PortEntering Monitor Mode Using the Network Port Monitor Mode CommandsMonitor Mode Commands G0, G1, ....,Ge, GfS0, S1,...,Se, Sf ExampleCommand Response Codes Response MeaningTroubleshooting Problems and Error MessagesCaps Lock is not on Lock onTroubleshooting Technical Support Europe, Middle East, and Africa Technical SupportTechnical Support US Binary to Hexadecimal Conversions Converting Binary to HexadecimalConversion Table Scientific CalculatorBinary to Hexadecimal Conversions Compliance RoHS Notice