Lightwave Communications SCS3230 manual Modem Command

Page 66

ConsoleServer 3200 System

Lightwave Communications

If the card is a network card, it will immediately acquire the new network parameters and disconnect all telnet sessions to that card. If a terminal card is in the slot, or if the slot is empty, the network parameter update is refused, but the network parameters for that slot will be saved to control card memory.

When the NETWORK command is used with a card slot letter as a command qualifier, it will attempt to change the parameters only for that card slot. In all other aspects, the command behaves the same as if the /ALL qualifier was used.

If a bootp server is present on the same network as the SCS3230 network card and bootp is enabled on the network card, then the network card will use the IP address and subnet mask assigned by the bootp server rather than those assigned by the sys admin.

Once a network card has been assigned an IP address either by a bootp server or by the sys admin, then the ConsoleServer may be accessed by telnet. Connecting to the default telnet port reaches the user login; connecting to port 5000 reaches the sys admin login.

7.8Modem Command

The MODEM command allows manipulation of the modem card initialization string. When the command is entered, the sys admin is prompted for the new initialization string. Typing a new initialization string and pressing <ENTER> will create a new initialization string for the modem, while just pressing <ENTER> will accept the current value. After pressing <ENTER>, the sys admin is asked to confirm the changes to send the string to the modem. Typing YES and <ENTER> will send the initialization string immediately to the modem card, while typing NO and <ENTER> discards the entered initialization string and keeps the old string. If the modem card is not currently installed, the settings are not sent, but are kept in control card memory. The control card will send those settings in memory when a modem card is installed.

sys admin>>MODEM

Enter accepts present value Init string > ATB2H0

Save changes and update modem card? Yes or No: No>yes Modem card not installed in slot A, init string saved

Sys admin>MODEM /DEFAULT

Current modem init string is: ATB2H0

Set modem to factory default value of: ATH0S0=1

(write out YES) Yes or No: No>yes

Modem card not installed in slot A, init string saved

sys admin>>

The sys admin may also reset the initialization string to the default value by entering the command with the default qualifier in the form MODEM /DEFAULT. When using the /DEFAULT qualifier, the current initialization string is displayed, along with the factory default string. The sys admin is asked to confirm the use of the default modem string; typing YES and <ENTER> will send the default initialization string immediately to the modem card, while typing NO and <ENTER> keeps the old modem string.

Rev. A

- 66 -

www.lightwavecom.com

Image 66
Contents SCS3230 Copyright & Trademark Lightwave Communications, Inc. LCI, a Lantronix CompanyDisclaimer & Revisions Date Rev CommentsDeclaration of Conformity Manufacturer’s Name & AddressProduct Description SCS3230 Setup Script and System Administration User Access and Interface For Your Notes Product Description Quick StartUpgrade Description System FeaturesHardware Features 3230 Network/Control Card FlashLantronix Company 1 10/100 Port Network Backup and Restore Commands Term Port Console128K Fifo Audit Trail System OverviewConnect Up to Thirty-two RS-232C Compatible Ports ConnectionsSecurity Passwords InterfaceSystem Components Power Supply Module2 3200 Switch Cards 3200 ChassisAccess Cards Device CardsNetwork / Control Card Channel Extender Cards Terminal Cards4 3200 Network Cards 5 3200 10/100 Network Cards Modem CardInstallation Instructions Items in a SCS3230 KitBackup Procedure of your CS3200 System Restore ProcedureMove Database from your CS3200 to SCS3230 To Restore from a 3200 to a To Update a Card or Cards LCI UpdateConnecting to the Term Port Term Connecting Equipment to the SCS3230Terminal Card DCENetwork / Control Card Modem CardDevice Card SUNConsoleServer 3200 System ConsoleServer 3200 Adapter Quick Checklist General layout showing Device port numbering SCS3230 Setup Script and System Administration Power-up Sequence Basic Use of the Administrator Functions Logging In, Serial Connection Logging In, Network ConnectionLogging Out System Help Command List Help ScreenAbbreviations SaveSys Admin vs. root access Setup Script Hostname and IP Address ConsoleServer 3200 System Lantronix Company Timezone Clock Lantronix Company Configure DNS Lantronix Company Hosts Services Syslog SSH Logins Telnet logins NTP Daemon Configure the Firewall ConsoleServer 3200 System Firewall Reject Method Ping AttemptsConsoleServer 3200 System Confirm Changes Save Command Creating and Managing Users Adding a User IDDevice Device Device Device Device Device Device Device Editing a User ID Listing User IDsConsoleServer 3200 System Deleting a User ID ListusersStop Bits Terminals Command Modem Command Status Commands Connections CommandListcards Command Version CommandInfo Command Powerstatus Command LOG CommandSys Admin Session Management Commands Linesperpage Command Breaking User ConnectionsBreak Command Forcelogout CommandTelnettimeout Command User Access and Interface Network CardBye Command Overview of Commands Logged OUT HelpMonitor A.K.A. Device Mode Help Logging In and Changing Passwords F2 PULL-DOWN Menu Showing Initial Menu ChoicesLogging Out Checking ConnectionsConnection Info Screen Selecting a Device Port F2 PULL-DOWN Menu to Select a Device PORT, PartListening to a Server Session F2 PULL-DOWN Menu to Listen to a Device Port PartF2 PULL-DOWN Menu to Listen to a Device Port Part Direct Mode Direct Mode Escape SequenceUsing the Buffer F2 PULL-DOWN Menu for Device A.K.A. Monitor ModeDisplay Next Goto Beginning of BufferGoto END of Buffer Display PreviousLantronix Company Break Generation Sequence F2 PULL-DOWN Menu to Change Break SequenceDisplaying System Information F2 PULL-DOWN Menu to Display System InfoFront Panel Display Information Lantronix Company ConsoleServer 3200 System Panel 10 press down Panel 11 press down Appendix a Command Abbreviations Connections Appendix B Hexadecimal Ascii Code Equivalent