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Manual Logical Solutions SCS

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  • Logical Solutions SCS - page 1

    Logical Solutions Inc. 100 Washington Street Milford, Connecticut 06460 U.S.A. Telephone (203) 647-8700 Fax (203) 783-9949 www.thinklogical.com Secure Console Servers SCS and SCS-R Models Product Manual Part Number MAN-000001 Revision C ...

  • Logical Solutions SCS - page 2

    SCS160 / SCS320 / SCS480 Page 2 www.thinklogical.com SCS160R / SCS320R Copyright Notice Copyright © 2003 All Rights Reserved. Printed in the U.S.A. Logical Solutions Incorporated 100 Washington Street Milford, Connecticut 06460 U.S.A. Telephone (203) 647-8700 All trademarks and services marks are property of their respective owners. At Logical Sol ...

  • Logical Solutions SCS - page 3

    tel (203) 647-8700 Page 3 Product Manual - MAN-000001C S E C U R E C O N S O L E S E R V E R S SCS160 / SCS320 / SCS480 / SCS160R / SCS320R Product Manual 1 Introduction - - - - - - - - - - - - - - - - - - - - - - 9 1.1 SCS Models Covered in this Manual - - - - - - - - - - - - - - 9 1.2 System Features - - - - - - - - - - - - - - - - - - - - - - - ...

  • Logical Solutions SCS - page 4

    SCS160 / SCS320 / SCS480 Page 4 www.thinklogical.com SCS160R / SCS320R 3.2 Connections - - - - - - - - - - - - - - - - - - - - - - - - - - 22 3.2.1 Power - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 22 3.2.2 AC Input - - - - - - - - - - - - - - - - - - - - - - - - - - - - 22 3.2.3 Connecting to the Network Port - - - - - - - - - - - - ...

  • Logical Solutions SCS - page 5

    tel (203) 647-8700 Page 5 Product Manual - MAN-000001C S E C U R E C O N S O L E S E R V E R S 5.3 Default Services - - - - - - - - - - - - - - - - - - - - - - - - 44 5.3.1 Configure the Services - - - - - - - - - - - - - - - - - - - - - 44 5.3.1.1 Configure the Services - - - - - - - - - - - - - - - - - - - - 45 6 Commands - - - - - - - - - - - - ...

  • Logical Solutions SCS - page 6

    SCS160 / SCS320 / SCS480 Page 6 www.thinklogical.com SCS160R / SCS320R 7.9 NIS and User Port Permissions - - - - - - - - - - - - - - - - - 61 7.9.1 User Port Control - - - - - - - - - - - - - - - - - - - - - - - 61 7.9.2 Changing Serial Port settings - - - - - - - - - - - - - - - - - - 61 7.9.3 NIS Port Access - - - - - - - - - - - - - - - - - - - ...

  • Logical Solutions SCS - page 7

    tel (203) 647-8700 Page 7 Product Manual - MAN-000001C S E C U R E C O N S O L E S E R V E R S 9.3 What Can A User Do - - - - - - - - - - - - - - - - - - - - - - 72 9.3.1 Access via Network - - - - - - - - - - - - - - - - - - - - - - 72 9.3.2 ssh to a Port - - - - - - - - - - - - - - - - - - - - - - - - - - 72 9.3.3 Access via Console Port - - - - ...

  • Logical Solutions SCS - page 8

    SCS160 / SCS320 / SCS480 Page 8 www.thinklogical.com SCS160R / SCS320R A File System - - - - - - - - - - - - - - - - - - - - - - 85 Read-Only vs. Read-Write - - - - - - - - - - - - - - - - - - - 85 Read-Write Mode - - - - - - - - - - - - - - - - - - - - - - - 85 LSI Directories - - - - - - - - - - - - - - - - - - - - - - - - 86 B FAQ - - - - - - - ...

  • Logical Solutions SCS - page 9

    tel (203) 647-8700 Page 9 Product Manual - MAN-000001C SCS Models Covered in this Manual S E C U R E C O N S O L E S E R V E R S 1 Introduction Introducing the Logical Solutions Inc. Secure Console Servers 1.1 SCS Models Covered in this Manual All Logical Solutions Secure Console Server (SCS) models covered in this manual are similar in physical ap ...

  • Logical Solutions SCS - page 10

    Introduction SCS160 / SCS320 / SCS480 Page 10 www.thinklogical.com SCS160R / SCS320R Figure 1.2 SCS160R Secure Console Server, front and rear views The following SCS models are available for International customers, and are shipped with regionally-appropriate AC power cordsets (otherwise similar to the SCS160 / SCS320 / SCS480, respectively). • M ...

  • Logical Solutions SCS - page 11

    Software Features S E C U R E C O N S O L E S E R V E R S tel (203) 647-8700 Page 11 Product Manual - MAN-000001C Figure 1.3 SCS320 Secure Console Server (32 Ports), front and rear views 1.3 Software Features The SCS is designed with network administrators in mind. No need for special administration tools, training or procedures. You know Linux, we ...

  • Logical Solutions SCS - page 12

    Introduction SCS160 / SCS320 / SCS480 Page 12 www.thinklogical.com SCS160R / SCS320R Figure 1.4 SCS480, 48-Port Secure Console Server, front and rear views The SCS can help you troubleshoot your networking environment. The SCS is a "listening" system that monitors the messages (ASCII data, server error information, etc.) from the serial p ...

  • Logical Solutions SCS - page 13

    Technical Specifications S E C U R E C O N S O L E S E R V E R S tel (203) 647-8700 Page 13 Product Manual - MAN-000001C 1.5 Technical Specifications Each Logical Solutions SCS system is designed to the following specifications: User Interface Linux command-line access via ssh or local console port Backlit 2-line front-panel LCD display shows Netwo ...

  • Logical Solutions SCS - page 14

    Introduction SCS160 / SCS320 / SCS480 Page 14 www.thinklogical.com SCS160R / SCS320R Figure 1.5 SCS320R, showing front and rear views ...

  • Logical Solutions SCS - page 15

    tel (203) 647-8700 Page 15 Product Manual - MAN-000001C Intended Application S E C U R E C O N S O L E S E R V E R S 2 Product Overview Optimize your System Administration and Network Resources 2.1 Intended Application The Logical Solutions Secure Console Servers are used to securely monitor and centrally manage up to 48 of your networking systems ...

  • Logical Solutions SCS - page 16

    Product Overview SCS160 / SCS320 / SCS480 Page 16 www.thinklogical.com SCS160R / SCS320R 2.2 System Chassis Each SCS is housed in the rack-mountable metal chassis. Vents are found on both sides of the chassis, and 3-position rack mount brackets are provided and removable. The front panel of the SCS features a two-line backlit LCD display with push ...

  • Logical Solutions SCS - page 17

    tel (203) 647-8700 Page 17 Product Manual - MAN-000001C Connecting to the SCS S E C U R E C O N S O L E S E R V E R S 2.3 Connecting to the SCS All physical connections to the product are made to the rear panel using industry- standard cabling and connectors (purchased separately). All serial connections and net- work connections use conventional C ...

  • Logical Solutions SCS - page 18

    Product Overview SCS160 / SCS320 / SCS480 Page 18 www.thinklogical.com SCS160R / SCS320R 2.3.2 IP Network The SCS network interface is an auto-sensing 10 BaseT/100 BaseTX network con- nector (equipped with an RJ45 jack with dual LEDs) for use with a conventional TCP/ IP network using standard RJ45 Category 5 cables. A default IP address is coded in ...

  • Logical Solutions SCS - page 19

    tel (203) 647-8700 Page 19 Product Manual - MAN-000001C User Access Control S E C U R E C O N S O L E S E R V E R S 2.4 User Access Control Access to a Port is controlled on a per-user basis via a user profile, which is stored as a file on the local SCS. This profile is created by the root user using the command ‘adduser’. See Section 8.1.1, ad ...

  • Logical Solutions SCS - page 20

    Product Overview SCS160 / SCS320 / SCS480 Page 20 www.thinklogical.com SCS160R / SCS320R For Your Notes ...

  • Logical Solutions SCS - page 21

    tel (203) 647-8700 Page 21 Product Manual - MAN-000001C Mounting the SCS S E C U R E C O N S O L E S E R V E R S 3 Installation Place it in your Rack. Connect the Cat5 cables to the Ports. Plug it in. 3.1 Mounting the SCS You may choose to rack mount your SCS unit(s) or place them on a shelf. The front panel display should be visible and front pane ...

  • Logical Solutions SCS - page 22

    Installation SCS160 / SCS320 / SCS480 Page 22 www.thinklogical.com SCS160R / SCS320R 3.1.2 Front Panel Display and Buttons The front-panel LCD display should be visible and accessible during system setup. It normally shows the current network settings and the date/time. The front panel but- tons are only used during setup, or to review existing SCS ...

  • Logical Solutions SCS - page 23

    tel (203) 647-8700 Page 23 Product Manual - MAN-000001C Connections S E C U R E C O N S O L E S E R V E R S 3.2.3 Connecting to the Network Port Use a conventional fully-pinned Category 5 cable to connect your network connec- tion to the NETWORK jack (RJ45) on the rear of the chassis. The SCS’s network port (auto-selecting 10/100) allows remote a ...

  • Logical Solutions SCS - page 24

    Installation SCS160 / SCS320 / SCS480 Page 24 www.thinklogical.com SCS160R / SCS320R 3.2.4.1 SCS160R / SCS320R Dual Console Interface The SCS160R / SCS320R has dual Console Ports, with the Console Port 1 pinned as DCE and the Console Port 2 pinned as DTE. The default configuration of these Console Ports has the second Console Port disabled. To use ...

  • Logical Solutions SCS - page 25

    tel (203) 647-8700 Page 25 Product Manual - MAN-000001C Connections S E C U R E C O N S O L E S E R V E R S 3.2.5.2 Serial Port Pinout Figure 3.2 Serial Port Pinout - DCE (default) and DTE Use a conventional fully-pinned Category 5 cable to connect the Console Port from each of your networking components to the Port jacks on the rear of the chassis ...

  • Logical Solutions SCS - page 26

    Installation SCS160 / SCS320 / SCS480 Page 26 www.thinklogical.com SCS160R / SCS320R 3.3 SCS160R / SCS320R Power Modules The SCS160R and 320R provide dual AC power inputs which are field-replaceable, which connect to the rear panel of the SCS chassis. Each Power Module has a power entry connection with an IEC-type power connector. The SCS160R and S ...

  • Logical Solutions SCS - page 27

    tel (203) 647-8700 Page 27 Product Manual - MAN-000001C SCS160R / SCS320R Power Modules S E C U R E C O N S O L E S E R V E R S 3.3.1 AC Power Module Replacement The AC Power Modules of the SCS160R and SCS320R may be hot-swapped if necessary by a competent technician. Each slide-in power module is held in place with a single screw and does not need ...

  • Logical Solutions SCS - page 28

    Installation SCS160 / SCS320 / SCS480 Page 28 www.thinklogical.com SCS160R / SCS320R Figure 3.5 Replacing an AC Module (Left Module shown partially removed) Note To remove the AC Module, you only need to loosen the one captive screw on the Module. You do not need to remove the chassis from your rack, or remove the cover of the chassis for any reaso ...

  • Logical Solutions SCS - page 29

    tel (203) 647-8700 Page 29 Product Manual - MAN-000001C Default Configuration S E C U R E C O N S O L E S E R V E R S 4 Initial Configuration It’s Pre-Configured. Set your IP Address. Just Add Users. 4.1 Default Configuration Out of the box, the SCS is pre-configured, ready to generate ssh keys, and has an IP address set to a generic default valu ...

  • Logical Solutions SCS - page 30

    Initial Configuration SCS160 / SCS320 / SCS480 Page 30 www.thinklogical.com SCS160R / SCS320R 4.2 Initial System Security Concerns The first login will require several steps to fully secure the SCS. When you first connect the SCS and turn it on, the SCS will build the ssh host keys during the first two minutes of system startup. During this time, t ...

  • Logical Solutions SCS - page 31

    tel (203) 647-8700 Page 31 Product Manual - MAN-000001C Initial Connection via Network S E C U R E C O N S O L E S E R V E R S 4.3.3 Route via Windows workstation If using a Linux workstation, ignore this section. If using Windows 9x/2000/XP, you can connect to the SCS using your networked Windows PC and an ssh-capable terminal emulation package. N ...

  • Logical Solutions SCS - page 32

    Initial Configuration SCS160 / SCS320 / SCS480 Page 32 www.thinklogical.com SCS160R / SCS320R Figure 4.2 PuTTY Configuration Screen The first time you connect using ssh, you will get a warning about the ssh authen- tication keys. Accept the newly-generated keys by choosing ‘yes’ . 5. Login to the SCS When connected to the SCS, the ‘login as:? ...

  • Logical Solutions SCS - page 33

    tel (203) 647-8700 Page 33 Product Manual - MAN-000001C Front Panel Network Setup S E C U R E C O N S O L E S E R V E R S When successfully logged in, you will see the command prompt ending with # fol- lowed by your cursor. You should change your SCS’s network address as one of the first changes you make. See Section 7.2, Change Network Address , ...

  • Logical Solutions SCS - page 34

    Initial Configuration SCS160 / SCS320 / SCS480 Page 34 www.thinklogical.com SCS160R / SCS320R Note Use the ENTER button to ‘continue’ or to ‘accept current setting’, whichever is appropriate at that time. Your front-panel entries must be no longer than 30 seconds apart, or the front panel entry program will time out and discard any of your ...

  • Logical Solutions SCS - page 35

    tel (203) 647-8700 Page 35 Product Manual - MAN-000001C Front Panel Network Setup S E C U R E C O N S O L E S E R V E R S 4.4.1.2 Program Network When you select the Program Network Settings mode, you step through the parameter entry for Network IP Address, Net Mask and Gateway, and Exit to the pre- vious menu. The Up and Down arrows are used to sc ...

  • Logical Solutions SCS - page 36

    Initial Configuration SCS160 / SCS320 / SCS480 Page 36 www.thinklogical.com SCS160R / SCS320R As soon as you change a digit, an asterisk (*) will appear to the right on the top line, indicating that a parameter has changed. Figure 4.5 SCS Front Panel Display, Asterisk indicating a change When you have the complete parameter value as it should be, p ...

  • Logical Solutions SCS - page 37

    tel (203) 647-8700 Page 37 Product Manual - MAN-000001C Front Panel Network Setup S E C U R E C O N S O L E S E R V E R S Figure 4.8 SCS Front Panel Display, editing the Net Mask setting As soon as you change a digit, an asterisk (*) will appear to the right on the top line, indicating that a parameter has changed. Change the Net Mask as desired. N ...

  • Logical Solutions SCS - page 38

    Initial Configuration SCS160 / SCS320 / SCS480 Page 38 www.thinklogical.com SCS160R / SCS320R Figure 4.11 SCS Front Panel Display, Edit the Gateway setting Press the Left or Right arrow button to move the cursor to the first digit to be changed. To change a digit, use the Up or Down arrows to change the number. As soon as you change a digit, an ast ...

  • Logical Solutions SCS - page 39

    tel (203) 647-8700 Page 39 Product Manual - MAN-000001C Front Panel Network Setup S E C U R E C O N S O L E S E R V E R S Figure 4.14 SCS Front Panel Display, exiting the LCD Mode You are given the choice to Save your changes or to Cancel them. Figure 4.15 SCS Front Panel Display, Save or Cancel Changes Press 'ENTER' to save your network ...

  • Logical Solutions SCS - page 40

    Initial Configuration SCS160 / SCS320 / SCS480 Page 40 www.thinklogical.com SCS160R / SCS320R For Your Notes ...

  • Logical Solutions SCS - page 41

    tel (203) 647-8700 Page 41 Product Manual - MAN-000001C SCS Systems are Linux-based S E C U R E C O N S O L E S E R V E R S 5 System Administration 5.1 SCS Systems are Linux-based The Logical Solutions Secure Console Server products use the GNU/Linux oper- ating system. 5.1.1 Linux General Public License The GNU/Linux source code used in this produ ...

  • Logical Solutions SCS - page 42

    System Administration SCS160 / SCS320 / SCS480 Page 42 www.thinklogical.com SCS160R / SCS320R 5.1.3 SCS System Architecture The SCS software design uses both RAM (volatile) and Compact Flash (non-vola- tile) memory. Any system changes are maintained in RAM until they are written to the Compact Flash memory. A read-only memory system is used since C ...

  • Logical Solutions SCS - page 43

    tel (203) 647-8700 Page 43 Product Manual - MAN-000001C Initial Sysadmin Access S E C U R E C O N S O L E S E R V E R S 5.2.2 Log In as root At the command prompt, type root to access the SCS as the root user. The default password is root . Note The root user should change the default root password (use the passwd command) as soon as possible to pr ...

  • Logical Solutions SCS - page 44

    System Administration SCS160 / SCS320 / SCS480 Page 44 www.thinklogical.com SCS160R / SCS320R 5.3 Default Services The following Services are enabled by default: • network • ssh • syslog • cron You may add other features and services, depending on your application. When you first log into the system, you will get a reminder message for conf ...

  • Logical Solutions SCS - page 45

    tel (203) 647-8700 Page 45 Product Manual - MAN-000001C Default Services S E C U R E C O N S O L E S E R V E R S 5.3.1.1 Configure the Services When you first install the SCS system, you should configure the default services for your needs. This addresses the network, the date/time, authorizations, and the system hostname. The feature commands desc ...

  • Logical Solutions SCS - page 46

    System Administration SCS160 / SCS320 / SCS480 Page 46 www.thinklogical.com SCS160R / SCS320R For Your Notes ...

  • Logical Solutions SCS - page 47

    tel (203) 647-8700 Page 47 Product Manual - MAN-000001C System Commands S E C U R E C O N S O L E S E R V E R S 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 ...

  • Logical Solutions SCS - page 48

    Commands SCS160 / SCS320 / SCS480 Page 48 www.thinklogical.com SCS160R / SCS320R 6.2 save Command The SCS systems will maintain your settings in RAM memory as long as system power is applied and the system remains in a normal operating condition. To perma- nently store your parameters, the system has a save command. In order to prevent the inadvert ...

  • Logical Solutions SCS - page 49

    tel (203) 647-8700 Page 49 Product Manual - MAN-000001C poweroff S E C U R E C O N S O L E S E R V E R S 6.4 poweroff If you want to turn the system power off (e.g., to move the chassis, etc.) you must first run the poweroff command before turning the power switch off. Note No ‘break’ commands will be sent on the serial Ports during a SCS syste ...

  • Logical Solutions SCS - page 50

    Commands SCS160 / SCS320 / SCS480 Page 50 www.thinklogical.com SCS160R / SCS320R Refer to the man pages for scp for a description and any command options. sftp Use sftp for a secure file transfer transaction using ssh, between two servers. This process is similar to ftp except that it is encrypted for security. Refer to the man pages for sftp for a ...

  • Logical Solutions SCS - page 51

    tel (203) 647-8700 Page 51 Product Manual - MAN-000001C Change Logging Level S E C U R E C O N S O L E S E R V E R S Note For example, to administer Port 7 you would edit the file rc.serial and would use stty -F /dev/ttyB7 . Refer to the man pages for stty for a description and any command options. versions Use versions to see a listing of the rele ...

  • Logical Solutions SCS - page 52

    Commands SCS160 / SCS320 / SCS480 Page 52 www.thinklogical.com SCS160R / SCS320R For Your Notes ...

  • Logical Solutions SCS - page 53

    tel (203) 647-8700 Page 53 Product Manual - MAN-000001C Security S E C U R E C O N S O L E S E R V E R S 7 System Administration This section outlines the administration functions and commands, accessed using your Network or the Console port. 7.1 Security The Logical Solutions Secure Console Servers use ssh to provide encryption for a secure networ ...

  • Logical Solutions SCS - page 54

    System Administration SCS160 / SCS320 / SCS480 Page 54 www.thinklogical.com SCS160R / SCS320R 7.2.1 Run netconfig After you establish a connection to the SCS using your network, you may want to change the IP address setting of the SCS to the desired address on your network, using netconfig . The netconfig script is a self-prompting program to set u ...

  • Logical Solutions SCS - page 55

    tel (203) 647-8700 Page 55 Product Manual - MAN-000001C Change Network Address S E C U R E C O N S O L E S E R V E R S Figure 7.1 Example of netconfig fill-in fields When you have filled in the fields, arrow down to the OK button and press Enter to accept your entries. 7.2.2 More Than One Nameserver The netconfig command allows the user to set up o ...

  • Logical Solutions SCS - page 56

    System Administration SCS160 / SCS320 / SCS480 Page 56 www.thinklogical.com SCS160R / SCS320R 7.3 Change Hostname The SCS includes a command changehostname which allows the root user to change the long hostname of the SCS unit. 1. Log in as root. 2. Type changehostname . The current hostname is displayed, and you are prompted to choose y/n to proce ...

  • Logical Solutions SCS - page 57

    tel (203) 647-8700 Page 57 Product Manual - MAN-000001C Configure Authentications S E C U R E C O N S O L E S E R V E R S This file already has the various commands in place, but they are commented out. Edit your /etc/module.conf as appropriate. Remove the ' # ' from one of the four options lines above, and then reload the NIC driver. ali ...

  • Logical Solutions SCS - page 58

    System Administration SCS160 / SCS320 / SCS480 Page 58 www.thinklogical.com SCS160R / SCS320R Figure 7.2 Default ‘Normal’ Front Panel Display, The front panel will display system messages (e.g., during reboot or save events) but will return to the ‘normal’ display after these events are done. Note The Edit Mode can be disabled, and the fron ...

  • Logical Solutions SCS - page 59

    tel (203) 647-8700 Page 59 Product Manual - MAN-000001C Network Time Service S E C U R E C O N S O L E S E R V E R S 7.7.1.3 LINE_1 LINE_1= info allows the Customer to show any data they choose on the upper line of the display. The root user enters a left-justified text line, up to 24 characters, which will be displayed. The upper line of the displ ...

  • Logical Solutions SCS - page 60

    System Administration SCS160 / SCS320 / SCS480 Page 60 www.thinklogical.com SCS160R / SCS320R 7.8.1 Configure NTP The file /etc/ntp.conf has many options. We want to define the time servers to use. You need the hostname (or IP address) of the time servers you wish to access. Using your editor, edit the file and add the line: server <my time serv ...

  • Logical Solutions SCS - page 61

    tel (203) 647-8700 Page 61 Product Manual - MAN-000001C NIS and User Port Permissions S E C U R E C O N S O L E S E R V E R S 7.9 NIS and User Port Permissions The SCS can use NIS to control user access to the Ports in addition to controlling user access to the SCS itself. This is an extension to the normal NIS capabilities. Some of the NIS files m ...

  • Logical Solutions SCS - page 62

    System Administration SCS160 / SCS320 / SCS480 Page 62 www.thinklogical.com SCS160R / SCS320R 7.9.3 NIS Port Access The file lsi_port_access contains the port permissions for connect, monitor and clear. It is referenced by a group; you may define any number of groups you need. The following example will illustrate how the group file is constructed. ...

  • Logical Solutions SCS - page 63

    tel (203) 647-8700 Page 63 Product Manual - MAN-000001C NIS and User Port Permissions S E C U R E C O N S O L E S E R V E R S 7.9.4 User Names and Groups The LSI Port User Definition file ( /nis/lsi_port_users ) is used to assign a user to a given Port Access group. This file information is found in /usr/doc/nis . The following example will illustr ...

  • Logical Solutions SCS - page 64

    System Administration SCS160 / SCS320 / SCS480 Page 64 www.thinklogical.com SCS160R / SCS320R 7.9.6 NIS Make file The file Makefile.nis.portAccess is used to create the lsi port database. To build the database, the above files (listed in Section 7.9, NIS and User Port Permis- sions , on page 61) need to be loaded on the NIS server. The system has b ...

  • Logical Solutions SCS - page 65

    tel (203) 647-8700 Page 65 Product Manual - MAN-000001C SNMP S E C U R E C O N S O L E S E R V E R S mounted, then create the additional directories under the /mnt directory (e.g., /mnt/dir1 , /mnt/dir2 , /mnt/dir3 ...). To test the mounting, enter the following: mount -t nfs <remote server name>:<remote directory name> <local direct ...

  • Logical Solutions SCS - page 66

    System Administration SCS160 / SCS320 / SCS480 Page 66 www.thinklogical.com SCS160R / SCS320R The default file entry is *.notice , with lower level settings (a lower level generates more messages) in *.info . 7.13 Timeouts The SCS system supports timeout on the network port. Refer to the man page for timeout options. Use the commands timeoutd and t ...

  • Logical Solutions SCS - page 67

    tel (203) 647-8700 Page 67 Product Manual - MAN-000001C User Setup S E C U R E C O N S O L E S E R V E R S 8 Administering Users The following commands are used to change settings for Users. You can define as many Users as you wish, up to the memory capacity of the system. The limiting factor when it comes to Users is not the number of users but ra ...

  • Logical Solutions SCS - page 68

    Administering Users SCS160 / SCS320 / SCS480 Page 68 www.thinklogical.com SCS160R / SCS320R There are three permissions in the user config files: ALLOW_CONNECT User can enter interactive mode (file name is /dev/ttyB nnn ). In order to browse a buffer, a user must have connect permissions on that port. ALLOW_MONITOR A user can watch a port (file nam ...

  • Logical Solutions SCS - page 69

    tel (203) 647-8700 Page 69 Product Manual - MAN-000001C User Setup S E C U R E C O N S O L E S E R V E R S 8.1.4.1 editbrk <name> Use editbrk <name> to edit the break sequence for a user. The break sequence (user key strokes, default is 'ESC - B') is presented in its ASCII form. 8.1.4.2 editesc <name> Use editesc <nam ...

  • Logical Solutions SCS - page 70

    Administering Users SCS160 / SCS320 / SCS480 Page 70 www.thinklogical.com SCS160R / SCS320R For Your Notes ...

  • Logical Solutions SCS - page 71

    tel (203) 647-8700 Page 71 Product Manual - MAN-000001C User Accounts S E C U R E C O N S O L E S E R V E R S 9 User Operations Commands that an End User needs to connect to their Servers through the SCS 9.1 User Accounts The SCS has two types of user accounts: user, and root. The SCS supports multiple user accounts, each having a unique combinatio ...

  • Logical Solutions SCS - page 72

    User Operations SCS160 / SCS320 / SCS480 Page 72 www.thinklogical.com SCS160R / SCS320R 9.2 Port Identities Each Port is numbered ( 1 through 48 ) and have default names ( port1 through port48 , respectively) and may also be given a familiar name by the sysadmin. The Users interact with the servers connected to the ports by entering a command assoc ...

  • Logical Solutions SCS - page 73

    tel (203) 647-8700 Page 73 Product Manual - MAN-000001C What Can A User Do S E C U R E C O N S O L E S E R V E R S To escape from interactive mode, the interactive mode escape sequence must be used. The interactive mode escape sequence is a series of two to ten characters that allow the user to leave interactive mode and return to the system prompt ...

  • Logical Solutions SCS - page 74

    User Operations SCS160 / SCS320 / SCS480 Page 74 www.thinklogical.com SCS160R / SCS320R 9.3.6.1 Edit Escape Sequence The User can edit the Escape command sequence, if necessary. The user only change the escape sequence if it causes problems with the hardware or software used. When logged in, a user can enter editesc to edit or view their preset ‘ ...

  • Logical Solutions SCS - page 75

    tel (203) 647-8700 Page 75 Product Manual - MAN-000001C Safety Requirements S E C U R E C O N S O L E S E R V E R S 10 Regulatory & Safety Regulatory Information and Contact Information 10.1 Safety Requirements 10.1.1 Symbols found on the Product Markings and labels on the product follow industry-standard conventions. Regula- tory markings foun ...

  • Logical Solutions SCS - page 76

    Regulatory & Safety SCS160 / SCS320 / SCS480 Page 76 www.thinklogical.com SCS160R / SCS320R 10.2 Regulatory Compliance The Logical Solutions Inc. SCS products are designed and made in the U.S.A. The SCS products have been tested by a nationally recognized testing laboratory and found to be compliant with the following standards (both domestic U ...

  • Logical Solutions SCS - page 77

    tel (203) 647-8700 Page 77 Product Manual - MAN-000001C European Union S E C U R E C O N S O L E S E R V E R S 10.4.2 Standards With Which the Products Comply Safety • IEC60950:1992+A1, A2, A3, A4, A11 Electromagnetic Emissions • EN55022: 1994 (IEC/CSPIR22: 1993) • EN61000-3-2/A14: 2000 • EN61000-3-3: 1994 Electromagnetic Immunity • EN550 ...

  • Logical Solutions SCS - page 78

    Regulatory & Safety SCS160 / SCS320 / SCS480 Page 78 www.thinklogical.com SCS160R / SCS320R Note This Class A digital apparatus complies with Canadian ICES-003 and has been verified as being compliant within the Class A limits of the FCC Radio Frequency Device Rules (FCC Title 47, Part 15, Subpart B CLASS A), measured to CISPR 22: 1993 limits a ...

  • Logical Solutions SCS - page 79

    tel (203) 647-8700 Page 79 Product Manual - MAN-000001C SCS160R / SCS320R Power Modules S E C U R E C O N S O L E S E R V E R S 10.7 SCS160R / SCS320R Power Modules The SCS160R and SCS320R systems have hot-swappable AC Power Modules which can be replaced by a competent technician in the field without interrupting ser- vice. Each Module is held in p ...

  • Logical Solutions SCS - page 80

    Regulatory & Safety SCS160 / SCS320 / SCS480 Page 80 www.thinklogical.com SCS160R / SCS320R For Your Notes ...

  • Logical Solutions SCS - page 81

    tel (203) 647-8700 Page 81 Product Manual - MAN-000001C Customer Support S E C U R E C O N S O L E S E R V E R S 11 How to Contact Logical 11.1 Customer Support Thank You to our Customers for choosing a Logical Solutions product for your application. We appreciate your business and are interested in helping you successfully use our products. Logica ...

  • Logical Solutions SCS - page 82

    How to Contact Logical SCS160 / SCS320 / SCS480 Page 82 www.thinklogical.com SCS160R / SCS320R Note Most online documents are stored as Adobe Acrobat “PDF” files. If you do not have the Adobe Acrobat Reader needed to view PDF files, visit www.adobe.com for this free download. 11.1.2 E-mail Logical Solutions is staffed Monday through Friday from ...

  • Logical Solutions SCS - page 83

    tel (203) 647-8700 Page 83 Product Manual - MAN-000001C Product Support S E C U R E C O N S O L E S E R V E R S 11.2 Product Support Logical Solutions Inc.’s support personnel are available Monday through Friday from 8:30AM to 5:30PM, Eastern Time Zone. If your application might require assistance at some time outside of our normal business hours ...

  • Logical Solutions SCS - page 84

    How to Contact Logical SCS160 / SCS320 / SCS480 Page 84 www.thinklogical.com SCS160R / SCS320R For Your Notes ...

  • Logical Solutions SCS - page 85

    tel (203) 647-8700 Page 85 Product Manual - MAN-000001C Product Support S E C U R E C O N S O L E S E R V E R S Appendix A File System A.1 Read-Only vs. Read-Write You may choose to interact directly with the SCS’s file system, in which case, you must mount it for read-write access before your changes will be saved to the system’s Compact Flash ...

  • Logical Solutions SCS - page 86

    How to Contact Logical SCS160 / SCS320 / SCS480 Page 86 www.thinklogical.com SCS160R / SCS320R A.1.2 LSI Directories The following LSI directories are important for the SCS products: /etc /home /var /root /lsi The save command tar’s these directories and stores the tar file in /misc . ...

  • Logical Solutions SCS - page 87

    tel (203) 647-8700 Page 87 Product Manual - MAN-000001C Product Support S E C U R E C O N S O L E S E R V E R S Appendix B FAQ A few frequently-asked questions B.1 How do I do this? This section is a collection of tips and hints for various setup items. The root user can change the following features using the following command steps: B.1.1 Change ...

  • Logical Solutions SCS - page 88

    How to Contact Logical SCS160 / SCS320 / SCS480 Page 88 www.thinklogical.com SCS160R / SCS320R B.1.3 View a Buffer You use less, cat, etc.to view a port’s buffer. There are at least two methods: /lsi/ports/buf_<portname> or /proc/port_buffers/<portnumber> B.1.4 Control the Output of Debugging Messages There is an option to control the ...

  • Logical Solutions SCS - page 89

    tel (203) 647-8700 Page 89 Product Manual - MAN-000001C Product Support S E C U R E C O N S O L E S E R V E R S ...

  • Logical Solutions SCS - page 90

    SCS160 / SCS320 / SCS480 MAN-000001C - 90 pages www.thinklogical.com SCS160R / SCS320R For Your Notes ...

Manufacturer Logical Solutions Category Video Gaming Accessories

Documents that we receive from a manufacturer of a Logical Solutions SCS can be divided into several groups. They are, among others:
- Logical Solutions technical drawings
- SCS manuals
- Logical Solutions product data sheets
- information booklets
- or energy labels Logical Solutions SCS
All of them are important, but the most important information from the point of view of use of the device are in the user manual Logical Solutions SCS.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Logical Solutions SCS, service manual, brief instructions and user manuals Logical Solutions SCS. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Logical Solutions SCS.

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A complete manual for the device Logical Solutions SCS, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Logical Solutions SCS by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Logical Solutions SCS.

A complete Logical Solutions manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Logical Solutions SCS - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Logical Solutions SCS, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Logical Solutions SCS, that we can find in the current document
3. Tips how to use the basic functions of the device Logical Solutions SCS - which should help us in our first steps of using Logical Solutions SCS
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Logical Solutions SCS
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Logical Solutions SCS in a specific country, if it was not possible to solve the problem on our own.

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