Logical Solutions SCS-R manual System Commands

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SECURE CONSOLE SERVERS

System Commands

6 Commands

A summary of special SCS Commands

6.1 System Commands

The SCS products use Linux command formats, and man pages are available and online for all system commands. The root user can access the following commands to configure the special features of the SCS:

COMMAND

adduser

deluser

editbrk

editesc

edituser

lsp

lsc

save

stty

versions

PURPOSE

Add a User (creates a new user account)

Delete a User account

Edit the 'break' sequence

Edit interactive mode 'escape' sequence Edit user settings for existing User accounts list port names

list active connections

Commit your programming changes to non-volatile memory Configure Port parameters (see Linux commands)

Show version information

CH.

8

8

8

8

8

6

The commands are discussed in the Chapter numbers noted.

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Product Manual - MAN-000001C

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Contents SCS and SCS-R Models Product ManualCopyright Notice Product Overview Initial Configuration Commands Administering Users Regulatory & Safety File System SCS Models Covered in this Manual IntroductionIntroduction System FeaturesHardware Features Software FeaturesSCS480, 48-Port Secure Console Server, front and rear views 1 SCS160R / SCS320R HardwareTCP/IP Technical SpecificationsSCS320R, showing front and rear views Intended Application Product Overview2 SCS160R / SCS320R System Chassis1 SCS160 / SCS320 / SCS480 Break Safe Connecting to the SCSSerial Devices 3.2 SCS160R / SCS320R AC PowerIP Network 3.1 SCS160 / SCS320 / SCS480User Sessions User Access ControlPort Buffers For Your Notes Rack Mount or Desktop InstallationMounting the SCS 3 It’s Convection Cooled PowerConnections Front Panel Display and Buttons3.1 SCS160R / SCS320R Dual NIC Interface Connecting to the Network PortConnect your Console Port Adapters Connect to the Ports4.1 SCS160R / SCS320R Dual Console Interface Pin Serial Port PinoutLeft Supply Failed Tue Mar 18 154307 SCS160R / SCS320R Power ModulesAC Power Module Replacement Secure Console Servers SCS160R / SCS320R Power ModulesReplacing an AC Module Left Module shown partially removed Default Configuration Initial ConfigurationRoute via Linux workstation Initial System Security ConcernsInitial Connection via Network Network Connection RequirementsFrom a DOS prompt, enter Route via Windows workstationPuTTY Configuration Screen Front Panel Edit Mode Front Panel Network SetupSCS Front Panel Display, showing first Edit Mode display Start Front Panel Edit ModeNetwork IP Address Program NetworkNet Mask Edit IP Address 192.168.075.239Gateway Edit Net Mask 255.200.000.000Exit to Main Menu Edit GatewayExit to Main Menu For Your Notes Understanding Linux System AdministrationSCS Systems are Linux-based Linux General Public LicenseSCS System Architecture Initial Sysadmin AccessConnect using a Terminal Log Out Enter CommandsLog In as root Configure the Services Default ServicesConfigure the Services For Your Notes System Commands CommandsReboot Save CommandOther Linux Commands PoweroffStty SftpSsh Ssh-keygenVersions Change Logging LevelFor Your Notes Change Network Address SecurityRun netconfig More Than One Nameserver Example of netconfig fill-in fieldsChange NIC Speed Time ConfigurationChange Hostname Front Panel Display Options Configure AuthenticationsView Display Mode ParametersEdit Display OFF Network Time ServiceLINE1 LINE2Start the NTP Service Configure NTPUser Port Control Changing Serial Port settingsNIS and User Port Permissions Where NIS Port AccessGroup Permissions User Names and GroupsNIS Database file Remote NFS Directory NIS Configuration File10 NFS NIS Make fileStart Snmp SnmpSyslog Timeouts User Setup Administering UsersDeluser Other Editing CommandsAdduser EdituserEditesc name Editbrk nameFor Your Notes Root user User OperationsUser Accounts SCS UsersWhat Can a User Do Port IdentitiesEditbrk Break SequenceEscape Sequence Edit Escape Sequence Product Serial Number Regulatory & SafetySafety Requirements Symbols found on the ProductDeclaration of Conformity Regulatory ComplianceNorth America European UnionSupplementary Information Standards With Which the Products ComplyAustralia & New Zealand Lithium Battery10.7 SCS160R / SCS320R Power Modules For Your Notes Website How to Contact LogicalCustomer Support 11.1.4 Fax MailTelephone Our Address WarrantyReturn Authorization Product SupportFor Your Notes Read-Only vs. Read-Write Appendix a File SystemLSI Directories How do I do this? Appendix B FAQView a Buffer Product Support For Your Notes