Manuale d’uso / di manutenzione del prodotto SCS1620 del fabbricante Lantronix
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Part No. 900-287 Rev. D April 2004 SCSxx05/SCSxx20 Secure Console Server User Guide Models SCS3205, SCS4805, SCS820, SCS1620 with Firmware v4.3 and later.
i Copyright & Trademark © 2003, Lantronix. All rights reserved. No part of the contents of this book may be transmitted or reprodu ced in any form or by any means without the written permission of Lantronix. Printed in the United States of America.
ii Disclaimer & Revisions Operation of this equipment in a residentia l area is likely to cause int erference in which case the user, at his or her own expense, will be required to take whatever measures may be required to correct the interference.
iii Safety Precautions Please follow the safety precautions describe d below when installing and operating the SCSxx05/SCSxx 20 Secure Console Server. Cover Do not remove the cover of the chassis.
iv Precauciones de seguridad Al instalar y utilizar el servidor segu ro de consola SCSxx05/SCSxx20, observe las precauciones de seguri dad que se describen a co ntinuación. Tapa No retire la tapa del chasis. En el interior no hay ningu na pieza que el usuario deba manipular.
v Conexiones de puertos Conecte el puerto de red solam ente a una red Ethernet compatibl e con 10Base-T/100Base-TX. Conecte los puertos de di spositivos solamente a equi pos con puert os serie compatibles con EIA-232 (antes, RS-232C).
vi Fusibles Pour assurer la protecti on contre l’incendie, remplacez toujours le fusibl e du module d’alimentation électri que par un modèle du même type et de la même capacité. Rack N’installez pas cet équipement dan s un rack si une mauvaise rép artition des masses risque de provoquer l’instab ilité du rack.
vii Während eines Gewitters dürfen Sie das Gerät nicht anschließen oder vom Netz trennen. Erdung Schließen Sie das Gerät an einem zuverlässig en Erdungspunkt an. Achten Sie besonders auf die ein wandfreie Verbindung, wen n der Anschluss über eine Steckdosenlei ste u nd nicht direkt am Endstromkreis erfolgt.
viii Используйте только шнур питания , у которого номинальные значения напряжения и тока превышают номинальные значения напряжения и тока , указанные на устройстве .
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xv Contents Copyright & Trademark ________________________________________________________ i LINUX GPL Compliance _______________________________________________________ i Contacts _______________.
xvi Connecting Using Telnet or Your Serial Termin al _____________________________ 4-2 Logging in as System Administrator _______________________________________ 4-2 Accessing the Setup Menu _________.
xvii 7: System Administrator and User Functions __________________________ 7-1 System Administrator Functions __________________________________________ 7-1 Security and Passwords ____________________.
xviii less _____________________________________________________________________ 8-8 logout ___________________________________________________________________ 8-8 User Management Comm ands __________.
xix SCSxx20 Adap ters ________________________________________________________ C-13 D: Compliance and Warranty Information _____________________________ D-1 Compliance Information (1) ________________.
1-1 1 1 : : I I n n t t r r o o d d u u c c t t i i o o n n The Lantronix SCS family of Secure Con s ole Servers enables IT professionals to remotely and securely configure and ad minister servers, routers, s witches, telephone equipment, or other devi ces equipped with a serial po rt.
SCSxx05/SCSxx20 User Guide 1: Introduction 1-2 Figure 1-1. SCS4805 – 48 De vice Ports, 1 Network Port, 1 Terminal Port, AC Powered This User Guide covers the following p roducts: Model SCS820 - .
SCSxx05/SCSxx20 User Guide 1: Introduction 1-3 Figure 1-3. SCS1620 A – 16 Device Ports, 1 Network Port, 1 Terminal Po rt, AC Powered Figure 1-4. SCS820 – 8 De vice Ports, 1 Network Port, 1 Terminal Port, AC Powered Hardware Features 1U-tall (1.
SCSxx05/SCSxx20 User Guide 1: Introduction 1-4 System Features Ability to connect up to 48 RS-232 serial console s 10Base-T/100Base-TX IP network compatible Buffer logging to file ID/P.
SCSxx05/SCSxx20 User Guide 1: Introduction 1-5 LDAP (Lightweight Directory Access Protocol) A set of protocols for accessing info rmation directories. NFS (Network File System) A protocol that allows file sharing across a network. NIS (Network Information System) A network-naming and admini stration system for smaller networks.
SCSxx05/SCSxx20 User Guide 1: Introduction 1-6 All devices attached to both the device por ts and the terminal p ort must support the RS-232C (EIA-232) sta ndard. Category 5 cabling with RJ45 connections is used for the device port conne ctions and for the terminal port.
SCSxx05/SCSxx20 User Guide 1: Introduction 1-7 Device Port Buffer The SCS products support port data buf fe ring of the messages on the system's device ports. Port buffers are enabled by default. 256K FIFO Buffer Each device port stores 256 KB (approximately 400 screen s) of I/O data in a true FIFO buffer.
SCSxx05/SCSxx20 User Guide 1: Introduction 1-8 Technical Specifications Table 1-1. SCSxx05 Technical Sp ecifications CPU, Memory AMD SC520 133 MHz 128 MB FLASH Card Memory (non-volatil e) 128MB RAM 25.
SCSxx05/SCSxx20 User Guide 1: Introduction 1-9 Table 1-2. SCSxx20 Technical Sp ecifications CPU, Memory AMD SC520 133 MHz 128 MB FLASH Card Memory (non-volatil e) 128MB RAM (includes 256K FI FO Buffer.
SCSxx05/SCSxx20 User Guide 1: Introduction 1-10 System Resource Information The SCS is programmable using OS -level command s and options. The system administrator configures the prod uct using a command-line inte rface or one of several prepared scripts.
2-1 2 2 : : I I n n s s t t a a l l l l a a t t i i o o n n This chapter provides instruction s for installing the SCS. It includes the following topics: Topic Page Physical Installation 2-1 Power 2-2.
SCSxx05/SCSxx20 User Guide 2: Installation 2-2 Power The SCS consumes less than 25W of electri cal power. AC Input The SCS has a universal auto-switching AC power su pply. The power supply accepts AC input voltage between 10 0 and 240 VAC with a frequency between 50/60 Hz.
SCSxx05/SCSxx20 User Guide 2: Installation 2-3 Connecting a Terminal The terminal port is for local access to the SCS and the attach ed devices. You may attach a dumb terminal or computer with terminal emulation to the terminal port. The SCS terminal port uses RS-232C protocol and suppo rts VT100 emulation.
SCSxx05/SCSxx20 User Guide 2: Installation 2-4 Connecting to a Device Port You can connect any device that has a serial console port to the SCS for consolidated remote administration. You can configure the device p orts individually. The console port must supp ort the RS-232C interface.
SCSxx05/SCSxx20 User Guide 2: Installation 2-5 Connecting the Network Port The SCS’s network port (10Base-T/10 0B ase-TX) allows remote access to the attached devices and the system administrative functions. You must first set up the network paramete rs for the network port before you can reach the SCS remotely.
SCSxx05/SCSxx20 User Guide 2: Installation 2-6 Power Manager Interface The SCSxx20 has a dedicated port for the Lantronix PCU8 Po wer Control Unit. With the SCSxx05 (and the SCSxx20, if desired), you may use any available device port. The PCU8 uses a DB9 connector on its serial conn ector and requires a Part Numb er 200.
3-1 3 3 : : Q Q u u i i c c k k S S t t a a r r t t This chapter helps you get your IP netwo rk port up and running quickly, so you may administer the SCS using your netwo rk.
SCSxx05/SCSxx20 User Guide 3: Quick Start 3-2 Method #1 – Using the Front Panel Displa y You can use the front panel display an d pushbuttons to set up the basic network interface. The system administrator can then access the SCS using your existing IP network.
SCSxx05/SCSxx20 User Guide 3: Quick Start 3-3 Figure 3-2. Front Pane l Setup Options with Associate d Parameters Normal Network Terminal Release Dates Time / Date Settings IP Setting Settings System Timezone Subnet Mask LCD Calendar Gateway DNS1 DNS2 DNS3 > 3.
SCSxx05/SCSxx20 User Guide 3: Quick Start 3-4 Method # 2- Using Telnet You can use Telnet to connect to the SCS instead of using the terminal port if your workstation is configured to commu nicate with the default net work settings of the SCS. The default IP address of the SCS is 10.
4-1 4 4 : : C C o o n n f f i i g g u u r r a a t t i i o o n n The setup command provides a text-ba sed interface for administering the SCS. It requires VT100 terminal sup port using the keyboard (no mou se support). The setup command prom pts the system administrator for appro priate entries to simplify the configur ation process.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-2 Topic Page Configuring Device Ports 4-5 Updating Software 4-14 Using Done 4-16 Saving 4-17 Rebooting 4-17 Connecting Using Telnet or Your Serial Termina.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-3 Figure 4-1. Setup (Sy stem Configuration) Program 2. To make changes to the system configuration, select Yes and pre ss Enter . A setup (configuration) menu, includi ng the available configuration options and a Done option, displays.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-4 Table 4-1. Setup Me nu Navigation Done Option The last item in the menu list is Done . You must use this optio n to complete your entries and to exit the setup script. Done prepares any entries to be written to flash memory, but it does not write them to flash memory.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-5 2. Select Yes to use DHCP to obtain the IP address, netmask, and gateway, or No to enter your own values. DHCP What is the value for BOOTPROTO? Enable DHCP (Please select ‘dhcp’ or ‘none’) If you choose ‘none’, you MUST provide values for IPADDR, NETMASK, and GATEWAY.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-6 Ip Address in dot quad notation (e.g., 10.2.3.4) Answer: 172.20.201.28 8. Press Enter. The netmask prompt displa ys. 9. Enter the value of the netmask, in dot-quad notation. Hostname and IP Address What is the value for NETMASK? IP Netmask in dot quad notation (e.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-7.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-8 4. At the end of the Timezone script, press Enter . The setup menu returns with Configure DNS select ed. At this point, you may continue with the next setup menu item, you may use the arrow keys to select another item in the list, or you may arrow down to Done to exit the setup script.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-9 Configuring Services With this menu option, you enable or disable the follo wing: Syslog (system logging) (default is enab led) System logins us.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-10 Enabling/Disabling Web Configuration The SCS offers a Web-based configurati on interfa ce, which you can only access through your browser using SSL (Sec ure Sockets Layer) (https://).
SCSxx05/SCSxx20 User Guide 4: Configuration 4-11 Configuring Email Relay The SCS incorporates a mail transport agent for email delivery. Use this option to identify your network’s SMTP relay server. 1. With Configure Email Relay selected, pre ss Enter .
SCSxx05/SCSxx20 User Guide 4: Configuration 4-12 4. Press Enter . The PPP timeout prompt displays. 5. To cause an idle PPP connection to be disconnected after a specified number of minutes, backspace over the existing value and enter a number between 1 and 30 (minutes).
SCSxx05/SCSxx20 User Guide 4: Configuration 4-13 1. With Config ure Mode m selected, press Enter. The enable modem logins prompt displays. 2. Select Yes to enable or No (default) to disable mode m logins. Enable Modem Logins? Do you want to enable logins on the Modem? This will allow PPP and TTY logins.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-14 8. Select Yes to enable a direct PPP login, or No to disable a direct PPP login. Enable PPP Logins? Do you want to enable PPP logins? This will allow a direct PPP login without having to log into a user shell.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-15 Configuring CHAP Secrets The SCSxx20 supports either CHAP or PAP, but not both. PAP is the default authentication method.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-16 Configuring PAP Secrets PAP is the default authentication method. The parameters include: Client Server Secret (password used for authentic ation; generated by the system administrator) IP address (acceptable local IP addre ss) 1.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-17 1. With Configure User Auth entication selected, press Enter . The User Authentication menu displays with Configure NIS selected. Figure 4-3. User Authentication Menu 2. Follow the instructions below for the method (NIS, LDAP, or RADIUS) you want to use.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-18 6. Enter the IP Address (in dot quad notation) of at least the NIS master se rver (required), and press Enter . The first slave server prompt display s. You may configure up to five NIS slave se rvers (SLAVE-1 through SLAVE-5).
4-1 Configuring RADIUS If you are using the RADIUS option for authenti cating users, you must: Enable RADIUS (default is disabl ed) Enter the IP address of a RADIUS server Enter the shared secret (text string that serves as a password b etween a RADIUS client and the SCS) Enter the timeout (server connection timeout) 1.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-2 1. With Configure Global Port Permissions selected, press Enter . The direct mode permissions prompt displays. 2. If desired, enter a range and/or list of ports (for example, 1, 3, 5-7) to whi ch the direct mode permi ssions will apply.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-3 1. With NFS Mount selected, press Enter . The NFS mount prompt display s. Enable NFS? Do you want to mount an NFS share from an NFS server? Do not use packet filtering (firewall) if you are using NFS or NIS Enable NFS? Yes No 2.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-4 Configuring Firewall (Packet Filtering) The SCS incorporates a packet filtering option (a "firewall").
SCSxx05/SCSxx20 User Guide 4: Configuration 4-5 7. To enter the list of TCP Public Serv ices that the SCS should support, edit the text-entry list from the choices indicated in the Answer field (ftp-dat a, ftp, SSH, telnet, www, and https).
SCSxx05/SCSxx20 User Guide 4: Configuration 4-6 Device Port Configuration Options You can configure the device ports for p o rt identity (apply a relevant name) and for feature access and buff er logging.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-7 4. Backspace over the existing data, and enter your name for this po rt. The device name cannot contai n a spac e. Use an underscore if you need an empty space in the name. 5. Press Enter. You have two options: To go back and name or rename the sa me device p ort, repeat steps 3-5.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-8 3. In the Answer field, enter the number, range, or combination of ports to be administered. What device port do you want to configure? Input a device number, a device name, or a range.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-9 Data Bits, Stop Bits, and Parity The format of the bit-wise transmissi on of data is determined by the data bits, stop bits, and parity parameters. The de fault settings are 8 data bits, 1 stop bit, and no parity.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-10 1. Select Yes to disable buffering, or sele ct No (default) to enable buffering. 2. Press Enter . You have two options: To go back and change an y .
SCSxx05/SCSxx20 User Guide 4: Configuration 4-11 File Logging by Port This option includes the followin g parameters: Enable/disable (default is disabl ed) Number of files saved per port Log file path (can be NFS mounted) Log file size (in bytes) 1.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-12 7. Enter the desired log file size in by tes (2048 = 2K ). The default is 2048 bytes. The amount of available memory limit s the maximum size of the log file. 8. Press Enter . the Device Logging Parameters menu return s with Syslog Port Logging, selected.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-13 3. Enter the number (digits) of bytes of data the port will receive after which the SCS will capture log data and se nd an email regarding this port. In most cases, the terminal (consol e ) port of your device does not send any data unless there is an alarm condition.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-14 10. Press Enter . The email address prompt displ ays. 11. Enter the complete email address of the message recipient(s) for each device port(s). Each device port has its own recipi ent list. If you wish to enter more than one email address, sepa rate the addresses with a single space .
SCSxx05/SCSxx20 User Guide 4: Configuration 4-15 1. With Software Updates selected, press Enter . The protocol p rompt displays. What is the value for PROTOCOL? Please enter ‘tftp’ or ‘ftp’ to select the server type that will be used to obtain Software update files and as the server type for configuration save and restore.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-16 6. Enter the ftp user password and press Enter . The install software updates prompt displays. Input value for Install Software Update(s) Enter a space separated list of software update files to apply. They will be obtained from the server specified by SERVERIPADDR.
SCSxx05/SCSxx20 User Guide 4: Configuration 4-17 Saving This SAVE command saves all change s and updates to non-volatile memory. The SCS automatically saves the programmed para meters after running the setup script for the first time only . After that, the system administrator must run SAVE manually, as follows: 1.
5-1 5 5 : : W W e e b b I I n n t t e e r r f f a a c c e e The SCS incorporates a browser-based in terface for the syste m administrator. This interface provides an alternate m e thod of updating most of the parameters initially set up using the setup command.
SCSxx05/SCSxx20 User Guide 5: Web Interface 5-2 Web Configuration Ut ility Main Page The Web Configuration Utility allows the system adminis trator to configure the SCS, much like the setup script does via a network o r terminal connection. Figure 5-2.
SCSxx05/SCSxx20 User Guide 5: Web Interface 5-3 Table 5-1. Link s to Setup Menu Para meters Parameter Link Page Network Configuring Hostname an d IP Address 4-4 Timezone Configuring T imezone 4-6 DNS .
SCSxx05/SCSxx20 User Guide 5: Web Interface 5-4 Saving Web Interface Entries Figure 5-6. Buttons a t Bottom of We b Utility Configuration Pa ge Apply Changes Applies the changes for the current pag e, but does not save them to flash memory. Closing the Web window d oes not save or apply any changes.
6-1 6 6 : : M M o o d d e e m m S S e e t t u u p p If your SCSxx20 was shipped with a modem installed, it is not necessary to perform the modem setup, and you can skip this chapter.
SCSxx05/SCSxx20 User Guide 6: Modem Setup 6-2 To initialize the modem (only n eeded when first installed ): 1. Login as sysadmin 2. Type install_modem at the sysadmin> prompt. 3. When the command has run complete ly, the sysad min> prompt displays.
7-1 7 7 : : S S y y s s t t e e m m A A d d m m i i n n i i s s t t r r a a t t o o r r a a n n d d U U s s e e r r F F u u n n c c t t i i o o n n s s This chapter describe s how the system administrator and u sers gain access to the system and the functions permitted for each role.
SCSxx05/SCSxx20 User Guide 7: System Administrator and Us er Functions 7-2 Changing the Root Password The system administrator must also change the password fo r the root level. Although users do not require root access, the sy stem administrator ca n access it using SSH.
SCSxx05/SCSxx20 User Guide 7: System Administrator and Us er Functions 7-3 If You Misplace the Sysadmin Password You can lock the system do wn and prevent programming access if you misplace your pass word. If this should happen, recover the sy stem as follows: 1.
SCSxx05/SCSxx20 User Guide 7: System Administrator and Us er Functions 7-4 Terminal Port Access To form a terminal port connection to the SCS, use a hard wired VT100 terminal or terminal emulation program that is conne cted to the terminal connector on th e SCS.
SCSxx05/SCSxx20 User Guide 7: System Administrator and Us er Functions 7-5 Alpha, the prompt would read GEORGE-Al pha>. When this prom pt displays, you are in monitor mode. There is no direct communicatio n between you and the server. Note: You may select a serve r already selected by another use r.
SCSxx05/SCSxx20 User Guide 7: System Administrator and Us er Functions 7-6 To change the sequence, enter the new sequence an d press Enter . If for some reason the sequence is unacceptable, an error messag e displays, and the sequence reverts to the existing character val ues.
8-1 8 8 : : C C o o m m m m a a n n d d s s This chapter includes the followin g topics: Topic Page Summary of Commands 8-1 System Commands 8-1 Device Commands 8-7 User Management Commands 8-9 User Commands 8-12 Advanced Sysadmin Comma nds 8-13 Summary of Commands A summary of the SCS commands is provided below.
SCSxx05/SCSxx20 User Guide 8: Commands 8-2 sysadmin User Command Purpose x x passwd Sets user password. x poweroff Powers-off (shuts down) the SCS. x reboot Reboots the SCS. x reset-modem Resets the internal modem. (SCSxx20 only) x SAVE Commits (saves) programming changes.
SCSxx05/SCSxx20 User Guide 8: Commands 8-3 poweroff Use the poweroff command to shut the system off. This command allows the system to properly close any open files and gracefully exit and shut down.
SCSxx05/SCSxx20 User Guide 8: Commands 8-4 passwd At the first login, the SCS uses the factory default password, PASS (all upper case). The sysadmi n should change thi s default password as soon as po ssible to prevent access by unauthorized person nel.
SCSxx05/SCSxx20 User Guide 8: Commands 8-5 sysadmin> sysadmin>info SCS4805 Shell V4.00 sysadmin> reset-modem Use this command to reset the internal modem. (SCSxx20 only) scp Use scp to perform a secure copy , using SSH, between two hosts. The file copy is encrypted and is therefore se cure.
SCSxx05/SCSxx20 User Guide 8: Commands 8-6 − Device buffer examined ( less or cat ) − User becomes root The SCS comes set to log all warnings and higher e vents. The default file entry is *.warning , with lower level settings (a lowe r level generate s more messages) in *.
SCSxx05/SCSxx20 User Guide 8: Commands 8-7 edituser V3.05 lcd V3.13 lciclear V3.06 lcistty V3.06 listen V3.21 listend V3.22 ltxloggerd V1.17 lu V3.05 modem_reset V3.10 perms V3.09 timeout V3.08 timeoutd V3.06 lci-system-configure V1.22 EXAR-XR16L788 Device Driver V2.
SCSxx05/SCSxx20 User Guide 8: Commands 8-8 Device Name The device name cannot contain a spac e. Use an un derscore if you need an empty space in the name. Baud Rate Seven device baud rates are offered: 2400, 4800, 96 00, 19200, 38400, 57600, and 115,200.
SCSxx05/SCSxx20 User Guide 8: Commands 8-9 User Management Commands The system administrator u ses the following commands to add an d delete users and to add and change settings for system users. The sysadmin is also a user, although one who cannot b e deleted.
SCSxx05/SCSxx20 User Guide 8: Commands 8-10 The system automatically enters the edituser mode for this new user, allowing the system administrator to cha nge any of the preset parameters. edituser Use this command to edit the port configuration and d efault operational sequences for that use r profile.
SCSxx05/SCSxx20 User Guide 8: Commands 8-11 3. To accept the changes, type y for yes, or to reject the changes, type n or do not enter anything. 4. Press Enter .
SCSxx05/SCSxx20 User Guide 8: Commands 8-12 User Commands After the user logs in to the system, the user name be comes the command prompt. For example, ross> displays after Ross logs in. Users log in to identify themselves to t he system and to access the device port s to which the system administrator has assigned them privilege s.
SCSxx05/SCSxx20 User Guide 8: Commands 8-13 Advanced Sysadmin Commands You can access the followi ng features from the command line inte rface or administer them using a Linux comm and line prompt through your network.
SCSxx05/SCSxx20 User Guide 8: Commands 8-14 Using Single Signon t o Save Time To automate and save time, try this: [max@miraclehut ~]$ ssh-agent /bin/b ash [max@miraclehut max]$ ssh- add Need passphrase for /home/max /.ssh/identit y (max@miraclehut). Enter passphrase: Identity added: /home/max/.
SCSxx05/SCSxx20 User Guide 8: Commands 8-15 To mount a file system at boot time, the /etc/fstab file must have an entry that is associated with the director y to mount. Following is an example of how to use this facility to automatically mount an NFS file on the SCS.
SCSxx05/SCSxx20 User Guide 8: Commands 8-16 You can only configure this feature from the bash sh ell as the root user. (See instructions for changing to the root u ser in Mounting File Systems During Boot .) The following files are needed to insure that autofs works properly: /usr/sbin/ automount /etc/rc.
SCSxx05/SCSxx20 User Guide 8: Commands 8-17 b) In the auto.export file, add the following: tomv -fstype=nfs,rw,int r,soft,bg erh62:/home/tomv where tomv The NFS mounted directory name. fstype The comma-delimited option list that mount will use. erh62:/home/tomv The server name and directory that the SCS will use.
9-1 9 9 : : P P o o r r t t A A c c c c e e s s s s The SCS provides various ways of a ccessing serial ports. This ch apter includes the following topics: Topic Page Telnet to Serial Port 9-1 IP Addre.
SCSxx05/SCSxx20 User Guide 9: Port Access 9-2 IP Port Number Serial Port Number 9001 1 9002 2 9003 3 ... ... 9008 8 ... ... 9046 46 9047 47 9048 48 IP Port Number/Serial Port Number Cross-Reference If.
SCSxx05/SCSxx20 User Guide 9: Port Access 9-3 Assigning an IP Port Number to a Serial Port You need to modify two files to assign an IP port number to a serial port.
SCSxx05/SCSxx20 User Guide 9: Port Access 9-4 Testing If you have not set up the (local or NIS) port permission file for use rs on the console server, they will not be abl e to access the se rial ports.
SCSxx05/SCSxx20 User Guide 9: Port Access 9-5 IP Address per Serial Port Feature The IP Address per Serial Port featur e allows you to set multiple network addresses on the same low-level netwo rk device driver (e.g., two IP addresses in one Ethernet card).
SCSxx05/SCSxx20 User Guide 9: Port Access 9-6 The content of the first file, ifcfg-eth0:0 , is: DEVICE="eth0:0" BOOTPROTO="none" ONBOOT="yes" IPADDR="192.
SCSxx05/SCSxx20 User Guide 9: Port Access 9-7 Note: If you need to set up an additional gateway to a ccess the aliased IP addresses from client workstation(s), for exam ple, set up the /etc/sysconfig /static- routes file. (This is an additional gateway – the default gateway is set up through the sysadm in setup program.
SCSxx05/SCSxx20 User Guide 9: Port Access 9-8 Saving the Changes to Flash Once you have completed the setup and test, change the file system back to read-only and save the cha nges to flash.
SCSxx05/SCSxx20 User Guide 9: Port Access 9-9 Bypassing Authentication Note: The ability to bypass the authentication m echanisms, as described below, may not be deployed on your pa rticular console server.
SCSxx05/SCSxx20 User Guide 9: Port Access 9-10 2. Set up the nobody.conf file and modify it accordingly. a) Log in to the sysadmin account, and then go into the bash shell. sysadmin>bash sysadmin@km3210 /var/tmp$ su Password: root@km3210 /var/tmp# cd /lci/users root@km3210 /lci# cp .
A-1 A A : : U U n n i i x x C C o o m m m m a a n n d d H H e e l l p p The system administrator u ses some UNIX/Linux commands in ad ministering the SCS. Some of the system commands automatically invoke the less command (e.g., if you run the devices command, less displays the inform ation.
SCSxx05/SCSxx20 User Guide A: Unix Command Help A-2 SEARCHING /pattern * Search forward for (N-th) matching line. ?pattern * Search backward for (N-th) matching line. ESC-^B <c1> <c2> * Find open bracket <c1> ?pattern * Search backward for (N-th) matching line.
SCSxx05/SCSxx20 User Guide A: Unix Command Help A-3 MISCELLANEOUS COMMANDS -<flag> Toggle a command line option [see OPTIONS below]. --<name> Toggle a command line option, by name. _<flag> Display the setting of a command line option.
SCSxx05/SCSxx20 User Guide A: Unix Command Help A-4 If you are not sure which mode you are in at any time, press Esc , which returns you to the command mode. A summary of the modes and some vi commands follows. Using vi in Command Mode The following keyboard command s apply to vi in command mode.
B-1 B B : : H H e e x x a a d d e e c c i i m m a a l l C C o o n n v v e e r r s s i i o o n n C C h h a a r r t t Equivalent characters in italics are non-p rinting characters or signal s.
SCSxx05/SCSxx20 User Guide B: Hexadecimal Conv ersion Chart B-2 Hexadecimal Code Equivalent Character Hexadecimal Code Equivalent Character 42 B 62 b 43 C 63 c 44 D 64 d 45 E 65 e 46 F 66 f 47 G 67 g .
C-1 The serial device port s of the SCS xx05/SCSxx20 products match the RJ45 pinouts of the console port s of many popular devices found in a ne twork environment. The SCS uses conventional Categ ory 5 fully pinned network cables for all connections; the cables are availa ble from Lantronix in various lengths.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-2 SCSxx05 SCSxx05 Pinouts Pinouts for SCSxx05 Terminal and Device Ports (DCE and DTE) 4 2 7 8 1 6 3 5 Tx Rx RTS CTS DTR DSR SG SCSxx05 Termi nal / .
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-3 SCSxx05 Adapters The adapters illustrated below are comp atible with the Lantronix SCSxx05 models. RJ45 Receptacle to DB25M DCE Adapter for the SCSxx05 (Part# 2 00.2066A) Use PN 200.2066A adapter with a du mb terminal or with most SUN applications.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-4 RJ45 Receptacle to DB25F DCE Adapter for the SCSxx05 (Part# 200.2 067A) 1 5 2 6 4 7 6 2 7 20 8 4 8 5 3 3 RJ45 DB25 Female Pin 1.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-5 RJ45 Receptacle to DB9M DCE Adapter for the SCSxx05 (Part# 2 00.2069A) 1 8 2 6 4 5 6 3 7 4 8 7 1 5 3 2 RJ45 DB9 Male Pin 1.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-6 RJ45 Receptacle to DB9F DCE Adapter for the SCSxx05 (Part# 200.2070 A) Use PN 200.2070A adapter with a PC's serial p ort.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-7 RJ45 Receptacle to DB9M DTE Adapter for the SCSxx05 (Part# 200.2071).
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-8 RJ45 Receptacle to DB9F DTE Adapter for the SCSxx05 (Part# 200.2072).
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-9 RJ45 Receptacle to DB25M DT E Adapter for the SCSxx05 (Part# 20 0.2073).
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-10 RJ45 Receptacle to DB25F DT E Adapter for the SCSxx05 (Part# 200.207 4).
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-11 RJ45 to RJ45F Netra Adapter for the SCSxx05 (Part# 200.2225) Use this adapter for Netra/ SUN/CISCO and others.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-12 SCSxx20 SCSxx20 Pinouts Pinouts for SCSxx20 Terminal and Device Port s (DCE and DTE) 1 4 6 8 7 2 3 5 Tx Rx RTS CTS DTR DSR DCD SG SCS1620 Termin.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-13 SCSxx20 Adapters The adapters illustrated below are comp atible with the Lantronix SCSxx20 models. RJ45 Receptacle to DB25M DCE Adapter for the SCSxx20 (Part# 2 00.0066) Use PN 200.0066 adapter with a dumb terminal or with most SUN appli cations.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-14 RJ45 Receptacle to DB25F DCE Adapter for the SCSxx20 (Part# 20 0.0067) 2 3 4 7 6 6 8 1 20 4 1 5 5 8 DB25 Male RJ45 Pin 1 3 2 7 5.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-15 RJ45 Receptacle to DB9M Adapter for SCSxx20 (Part # 200.0069) 1 1 3 3 5 5 7 7 8 8 1 5 4 4 DB9 Male RJ45 Pin 1 2 2 6 6.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-16 RJ45 Receptacle to DB9F Adapter for SCSxx20 (Part# 200.0070) Use PN 200.0070 adapter with a PC's serial port.
SCSxx05/SCSxx20 User Guide C: Pinouts and Adapters C-17 Netra t1 to SCSxx20 RJ45 Adapter (Part# 200.0225) Use this adapter for Netra/ SUN/CISCO and others.
D-1 D D : : C C o o m m p p l l i i a a n n c c e e a a n n d d W W a a r r r r a a n n t t y y I I n n f f o o r r m m a a t t i i o o n n Compliance Information (1) Manufacturer’s Name & Address : Lantronix Inc.
SCSxx05/SCSxx20 User Guide D: Compliance and Warranty Information D-2 This product carries the CE mark sin ce it has been tested and found compli ant with the following standards: Safety: EN 60950: 20.
SCSxx05/SCSxx20 User Guide D: Compliance and Warranty Information D-3 Compliance Information (2) (according to ISO/IEC Guide 22 and EN 45014) Manufacturer’s Name & Address : Lantronix Inc.
SCSxx05/SCSxx20 User Guide D: Compliance and Warranty Information D-4 Warranty Lantronix warrants each Lantronix product to be free from defe cts in material and workmanship for a period of ONE YEAR after the date of shipment.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Lantronix SCS1620 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Lantronix SCS1620 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lantronix SCS1620 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lantronix SCS1620 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lantronix SCS1620, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Lantronix SCS1620.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Lantronix SCS1620. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lantronix SCS1620 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
