User Manual
Contents
1. Unit 1 1 No Name State Owner Watch IP Actions 1 Outlet i On root Tum off Reboot Edit 2 Outlet 2 On root Tum Off Reboot Edit 3 Outlet 3 On root Tum Off Reboot Edit 4 Outlet 4 Off root Tum On Edit 2000 2008 Tahoe a Tahoe 8210 Remote Power Management System From the left panel you may select one of these pages Power management power status and outlet control LAN settings network settings u GSM service GSM access settings User management add remove and set permission for users Log out close session Settings may be saved anytime by clicking Save Settings on the top panel You may also reboot the device by clicking Reboot or logout by clicking X on the top panel By default HTTP occupies TCP port number 80 Use the http command to configure the web service Power management The power management page presents the state of power outlets available to the user For each outlet its name current state owner watch address and possible actions are displayed Outlet settings may be changed with an Edit action LAN setting This page allows the user to change local network settings LAN port The IP address netmask and the default gateway may be set The LAN settings page is available only for users of administrative level GSM service This page contains the status of the GSM service and a list of known numbers Ifa SIM c2. all outlets e g off turns off all outlets on 1 4 turns on outlets from 1 to 4 on main unit on 1 3 turns on outlets 1 and 3 The end command is useful if service operator appends some text to messages It preserves from an error occurrence in such a situation and should be placed after all commands to be executed and followed by semicolon or newline The following text is then ignored 4 Commands must be separated with a semicolon or newline character After a message is received the device replies with a status message of the form Tahoe RPMU lt n gt of lt m gt succeeded Where n is the number of commands successfully executed and mis the total number of commands found in the message Serial Console The serial console gives access to the command line interface Use a null modem cable to connect to the device through the serial console port Port speed is 9600bps with one stop bit 8 data bits and no parity no flow control See the Command Line Interface section for the list of available com mands Tahoe 8210 Remote Power Management System A Command Line Interface The Command line interface gives full access to all device settings and is available through telnet and ssh connection as well as serial console port Complete command set displays the command list context sensitive help arp ARP table configu
3. 2 0 conforming client such as Putty or OpenSSH may be used See the Command Line Interface section for the list of available commands Please note that the ssh access must be explicitly enabled and a host key generated using ssh on command prior to use By default SSH uses TCP port number 22 Use the ssh command to config ure the SSH service GSM access Tahoe 8210 GSM only To control the power through the GSM network insert a GSM SIM card into the SIM Card slot and make sure the antenna is present and properly connected If necessary a PIN must be entered using the web interface or the gsm pin command and settings saved afterwards Also make sure the GSM service centre to be used is correctly set The outlets are controlled via short text messages using the following commands login lt username gt lt password gt on lt outlets gt off lt outlets gt a Tahoe 8210 Remote Power Management System reset lt outlets gt end The login command is needed to authenticate sender preceding other commands if his or her number is not in the list of known numbers The list of known numbers may be managed via web interface or by command line with gsm command The on off and reset commands turn specified outlets on off or reboot outlets respectively You may specify outlets as a combination of the following forms lt a gt lt b gt specific outlets lt m gt lt n gt range of outlets lt name gt outlet by its name
4. Date 20 April 2009 Place Wroclaw Poland Tahoe 8210 Remote Power Management System E TAHOE Hercena 3 5 50453 Wrockaw Poland phone 48 71 344 26 37 fax 48 71 344 26 42 www tahoe group com
5. only reachable from the given IP address To remove the limitation enter 0 0 0 0 as the IP address syslog The device may send messages about its status and important events to a syslog server To configure syslog logging the following commands may be used syslog on enables logging syslog off disables logging syslog host lt IP address gt sets the IP address to which the messages will be sent tech The tech command displays a detailed report about the device s internal state This output may be used by the technical support for debugging purposes telnet This command allows limiting telnet access to the device Access may be enabled or disabled by entering telnet on or telnet off respectively The telnet port may be changed with telnet port lt port gt The default port is 23 Moreover access may be limited to a certain IP address telnet host lt IP address gt If the IP address is set as 0 0 0 0 then access is possible from anywhere in the network E Tahoe 8210 Remote Power Management System A If you disable telnet access while connected through telnet connection you may loose possibility to tftp timeout uptime user manage the device remotely and you may not be able to enable telnet access again without a reboot or local management through the serial console This command allows limiting TFTP access used for the firmware upgrade Access may be enabled or disabled by entering tftp on
6. Power Management System Configuration and Management Remote Power Management System is accessible in many ways either locally or remotely The LCD display and built in keyboard give direct control over the outlets and basic settings The simple graphical web based interface makes usage of the device simple and intuitive The command line interface accessible either remotely via telnet or an encrypted SSH connection or locally through a serial console is directed toward more advanced users and gives full control over the device The optional GSM access enables the user to manage the device with short text messages even when network connection is unavailable LCD Menu The LCD display shows the current state of the device and the built in keyboard allows the user to change the state of outlets and gives quick access to basic settings The default LCD screen displays outlet state The displayed numbers indicate enabled outlets while a dot means that the corresponding outlet is disabled Use up down keys to navigate through the unit menu When a setting is displayed press Enter to change its value If change is in progress a value blinks to indicate that it may be altered using up down keys Press the Enter key to accept a new value or Esc to cancel the operation To save settings select Save Settings and press Enter You may also restore the factory default setup by selecting Factory Defaults This won t affect the state of outle
7. T Auto RJ 45 connector serial console RS 232 DB 9 M connector power consumption 20W oon dimensions 220 mm width 10 x 43 mm height 1U x 200 mm depth environmental storage temperature 20 C to 65 C humidity 5 to 95 conditions operation temperature 0 C to 50 C humidity 0 to 85 Tahoe 8210 Remote Power Management System Appendix C Declaration of Conformity C TAHOE Piotr Kaczmarzyk Hercena 3 5 50 453 Wroclaw Poland We declare that the products Tahoe 8210 Tahoe 8210 GSM comply with the regulations of the fol lowing European Directives 73 23 EEC low voltage safety requirements u 89 336 EEC EMC requirements u 99 5 EEC radio amp telecommunication terminal equipment requirements The compliance of Tahoe 8210 Tahoe 8210 GSM with the requirements of the above mentioned directives is ensured by complete application of the following harmonized European Standards EN 60950 2000 u EN 55022 1998 EN 61000 6 1 2002 EN 61000 6 3 2002 The products also comply with the directive 2002 95 EC on the restriction of the use of certain hazardous substances in electrical and electronic equipment RoHS Directive with the exemp tions applicable for network infrastructure equipment for switching signalling transmission and network management according to the clause 7 of the Annex to the directive Signed Piotr Kaczmarzyk Position Director Signature CI s
8. T EKKS 3 MOUSSE AAA 3 GSM service Tahoe 8210 GSM only aaa 4 Configuration and Management resrenvsnvenvevnerenrennenveneennnnennenneneenennennnnnennsveeneenennsnnevvevenneenennennsnees 5 LED Mas 5 Remote CORfEctiO ae R aE AA au AGA AAA PA 6 Weblnterfacew anawa kia ian Ona taket Oak Need to 6 Telnet Connections acz O A iria 8 SSH COMME CHOM sess cara AAAA EOG 8 GSM access Tahoe 8210 GSM only eee 8 Serial Consoles ei 9 Command Line Interface aun td A AAA 10 Appendix A Troubleshooting rrerrerrronrerenrnnrenrenrereensnreneenrennereenenrennenneneerennenesnneneennerenneneneeneer 23 Appendix B Technical Specification esrersnrnnrnnrenrernernnnenrenrennereneneenneneeneenenneneeneeneerenrennenesneeneer 24 Appendix C Declaration of Conformity resrsnrsnrernernnrnnrnnnnnnernenennennennennnnennnnesnneneereerennevennenneer 25 A Tahoe 8210 Remote Power Management System Preface About this Manual This manual contains following chapters Chapter 1 Introduction An overview of Tahoe Remote Power Management System Chapter 2 Installation How to install Tahoe 8210 Chapter 3 Advanced Configuration and Management Appendix A Troubleshooting The ways to access and manage the device the list of available commands Description of typical problems that may occur during use of the device Appendix B Technical Specification Technical parameters of the device Appendix C Declaration of C
9. Tahoe 8210 Remote Power Management System User Manual Tahoe 8210 Remote Power Management System User Manual Tahoe 8210 Remote Power Management System M Tahoe Remote Power Management System User Manual Firmware version 1 4 1 Published April 2009 2005 2009 Tahoe Al rights reserved Trademarks of other companies are used only for explanation and to the owners benefit without intent to infringe THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE ALL STATEMENTS INFORMATION AND RECOMMENDA TIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WAR RANTY OF ANY KIND EXPRESS OR IMPLIED AND TAHOE MAKES NO COMMITMENT TO UPDATE THE INFORMATION CONTAINTED HERE NOTWITHSTANDING ANY OTHER WARRANTY HEREIN ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED AS IS TAHOE DISCLAIM ALL WARRANTIES EXPRESSED OR IMPLIED INCLUDING WITHOUT LIMITATION THOSE OF MERCHANTABILITY FITNESS FOR A PAR TICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING USAGE OR TRADE PRACTICE IN NO EVENT SHALL TAHOE BE LIABLE FOR ANY INDIRECT SPECIAL CONSEQUENTIAL OR INCI DENTAL DAMAGES INCLUDING WITHOUT LIMITATION LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL A Tahoe 8210 Remote Power Management System Safety Instructions A gt A A A Read the following
10. ard PIN is required the PIN box is shown Enter the PIN and press the Set button to connect to the network If GSM service is available signal strength operator name and SMS service center number are dis played The SMS service centre may be changed if needed On the bottom of this page a list of numbers users associations is shown You may add or remove associations using Add and Remove actions Messages received from associated numbers don t need to contain the login command The GSM service page is available only for users of administrative level Tahoe 8210 Remote Power Management System E User management The user management page presents a list of users For each user his privilege and actions available are shown The user name privilege and password may be changed with an Edit action This page is available only for users of administrative level Change password This page is available for restricted users only allowing them to change their password The current password must be provided as well as a new one The minimum password length is 5 characters Telnet Connection The Telnet protocol gives a full access to the command line interface See the Command Line Inter face for the list of available commands By default Telnet uses TCP port number 23 Use the telnet command to configure the telnet service SSH Connection The SSH protocol gives secure encrypted access to the device s command line interface Any SSH
11. atch lt IP address gt lt outlets gt assigns watch address to outlet s watch shows watch timeouts a Tahoe 8210 Remote Power Management System prompt ps quit watch interval lt interval gt echo request interval default 5 seconds watch amount lt amount gt amount of unreplied echo requests before reset is performed 3 by default watch delay lt delay gt boot delay 60 seconds by default You may specify outlets as a combination of the following forms lt a gt lt b gt specific outlets lt m gt lt n gt range of outlets lt name gt outlet by its name j all outlets e g power off turns off all outlets on all units power on 1 4 turns on outlets from 1 to 4 power on 1 3 turns on outlets 1 and 3 Using the power watch command you may assign an IP address to specific outlet s In this case the outlet is reset if the specified address doesn t respond to ICMP echo requests The echo request is send every interval seconds If amount of consecutive echo requests are not replied to the outlet reset is performed After boot or reset echo requests are not being sent for delay interval Set outlet s watch address to 0 0 0 0 to disable this function By using the prompt command you may change the default Tahoe gt prompt to any other text that will help you identify the device Shows the processes list This command closes the session and disconnects the user from the de
12. d through the Ethernet switch or another device Saves the current configuration to the non volatile memory EEPROM so the device keeps its settings after reboot or power off The command also displays information about configuration memory usage If the configuration is too large to be stored some settings have to be removed such as users static ARP entries etc E Tahoe 8210 Remote Power Management System Appendix A Troubleshooting Connected device is not powered Make sure the corresponding outlet is enabled Remote GSM access does not u Make sure the correct PIN is entered and saved work Tahoe 8210 GSM only Make sure the correct login command is entered or the sender is in the list of known numbers Make sure the GSM antenna is properly fastened to the RF connector Check the GSM signal level and use an external antenna if necessary Web service is unavailable Check http server settings Tahoe 8210 Remote Power Management System E Appendix B Technical Specification Tahoe 8210 Tahoe 8210 GSM power input 1 x IEC 60320 C13 M 100 240V AC 50 60Hz 10A max power output 4 x IEC 60320 C13 F 100 240V AC 50 60Hz 10A max total max 10A processor PowerPC 50MHz memory 8MB SDRAM connectors LAN DB 9 M RF SMA Console RJ 45 SIM Card GSM EGSM 900 1800 850 1900 MHz Ne IP TCP UDP ICMP TFTP SNMP SSH HTTP Ethernet 10 100Base T Auto MDI MDIX R interface ase
13. ent the VLAN tagged packets are passed transparently The device is transparent to the traffic and its up to user to manage VLANs on external devices default non transparent the device may be set up to analyse the traffic and some packets may be directed to specified interfaces while others may be filtered Also VLAN headers may be re moved or added while forwarding a packet thus encapsulating a data stream from a specified interface into a VLAN The command has following syntax vlan vlan vlan vlan show shows current settings transparent on off enables or disables the transparent mode create lt vid gt inserts a new VLAN ID into the list of supported VLANs remove lt vid gt removes a VLAN ID from that list a Tahoe 8210 Remote Power Management System wake vlan lt vid gt add lt interface gt adds an interface to a VLAN vlan lt vid gt del lt interface gt removes an interface from a VLAN vlan lt vid gt name lt name gt sets a VLAN name to ease identification vlan lt vid gt tag untag lt interface gt sets an interface as tagged or untagged To manage VLAN traffic first you have to follow these steps 1 The Disable transparent mode using vlan transparent off command Add VLANs you want to forward using vlan create lt vid gt Add interfaces to that VLAN using vlan lt vid gt add lt interface gt Decide whether interfaces should be ta
14. gged or untagged using vlan lt vid gt tag untag lt interface gt command tagged interface means that all traffic belonging to specified VLAN will be transmitted through that interface without modification with a VLAN header Such traffic can be further separated using an external VLAN aware switch In case of an untagged interface the VLAN headers will be stripped from the packets before they are transmitted over that interface In the opposite direction the VLAN headers will be added to all untagged i e regular packets received on that interface This way only regular Ethernet packets would appear on that interface so you can connect regular Ethernet de vices while the device will see VLAN traffic only Such VLAN traffic can be sent further to other devices without being mixed with packets coming from other sources non VLAN traffic is directed to a default VLAN with ID 1 That VLAN is used for internal processing only All interfaces are added to that VLAN by default and are marked as untagged Shows the time elapsed since the device boot The wake command is used to power on LAN devices that have the Wake On LAN ability To send a wake up packet to a specified MAC address type wake b lt MAC address gt Tahoe 8210 Remote Power Management System E write A b option may be added before the MAC address to generate a broadcast packet This may be necessary in some cases when the regular packet isn t forwarde
15. ii The mii command allows access to the Ethernet transceiver With no arguments displays Ethernet port status link state negotiated speed etc The following options are available reset resets the transceiver to the default settings Tahoe 8210 Remote Power Management System E auto enables Ethernet auto negotiation default adv lt mode gt mode sets a list of modes used during the auto negotiation The modes may be selected from the following values 100BaseTx FD 100BaseTx HD 10Ba seT FD 10BaseT HD force lt mode gt forces a specific mode and disables auto negotiation power on off enables or disables the Ethernet port read address read all or selected MIT registers write lt address gt lt value gt writes to an MII register A Configuring the Ethernet transceiver may cause loss of the LAN connection which in turn may make netstat power it impossible to manage the device remotely Shows a list of TCP connections The power command is used to manage power outlets The following options are available status outlets shows the state of all or selected outlets on lt outlets gt enables selected outlet s off lt outlets gt disables selected outlet s reset lt outlets gt resets selected outlet s rename outlet lt new name gt lt outlets gt assigns a name to outlet s chown lt username gt lt outlets gt changes owner of outlet s w
16. lly in case of non responsiveness Each power outlet may be assigned to a separate user which is useful in the case of dedicated hosting services where each server is assigned to a different customer Optional GSM access with Tahoe 8210 GSM only allows power control even in situations where whole network is inaccessible We did our best to ensure highest standard of reliability and performance of our products Devot ing many years of research and development we are proud to provide a superior quality product unfolding new possibilities Tahoe 8210 The Tahoe 8210 is a smaller version of Tahoe 8216 that allows management of four built in power outlets and fits 10 cabinets Tahoe 8210 Front Panel TAHOE 8210 GSM O Remote Power Management System DE CJ o o OE Console Rst GSM SIM Card Link Act LCD keyboard The LCD display shows the current state of the device and the built in keyboard allows the user to change state of outlets and gives quick access to basic settings Tahoe 8210 Remote Power Management System E LAN The Fast Ethernet interface is used to connect the Tahoe 8210 to the Local Area Network LAN It may work at speeds of 10 Mbps 10Base T or 100 Mbps 100Base Tx in full duplex or hal duplex mode The mode of transmission is selected automatically although a specific setting can be set A feature called Auto MDI MDIX automatically detects whether it is connected to a switch o
17. n be enabled or disabled by enter ing respectively http on or http off The web server port may be changed with http port lt port gt a Tahoe 8210 Remote Power Management System The default port is 80 Access to the server can be limited by entering http host lt IP address gt Then the server is only reachable from the given IP address To remove the limitation enter 0 0 0 0 as the IP address ifconfig This command allows configuration of the network interfaces The following interface names are available eth0 Ethernet interface This command has a similar syntax to the Linux ifconfig ifconfig lt interface name gt lt IP address gt netmask lt network mask gt bcast lt broadcast address gt static dynamic The ifconfig alone displays information about all active interfaces Entering ifconfig lt interface name gt shows information about a specific interface An information about the interface s IP ad dress number of packets and bytes sent and received number of transmission errors and other important data are displayed You can assign an IP address to an interface together with a subnet mask and broadcast address You can also enable or disable dynamic Address Resolution Protocol ARP enabled by default mem Mem shows the memory usage statistics The free entry shows how much free memory is left and the free bufs informs the user about the amount of free memory designated for network packets m
18. on formity Information about compliance with European standards Document Conventions Tahoe 8210 Remote Power Management System al This manual uses following conventions boldface font Commands and keywords lt gt Required arguments Optional arguments a b c Alternative arguments a b c Alternative optional arguments typewriter font Information displayed during a serial or remote connection boldface typewriter font Information to be entered during a management session Information displayed on the LCD A Note Notes contain helpful suggestions that may be worth remembering A Caution A Warning This symbol means a situation that requires you to be careful Otherwise equipment damage or loss of data may occur This warning symbol means danger You are in a situation that could cause bodily injury Before you work on any equipment be aware of the hazards involved with electrical circuitry and be familiar with standard practices in preventing accidents a Tahoe 8210 Remote Power Management System Introduction Thank you for purchasing the Tahoe 8210 Tahoe Remote Power Management System increases availability of your network infrastructure by monitoring and managing power supplied to your equipment You can switch selected outlets on and off remotely using a web based telnet or en crypted SSH connection Moreover the connected devices may be rebooted automatica
19. or tftp off respectively Moreover access may be limited to a certain IP address tftp host lt IP address gt If the IP address is set as 0 0 0 0 then access is possible from anywhere in the network This command sets the inactivity time in seconds after which the remote connection is closed Tahoe gt timeout lt session timeout gt lt loggin timeout gt The first parameter is used after logging in while the second one optional is used during the login process Entering 0 disables the timeout timeout without arguments displays the current settings Shows the time elapsed since device startup The user command is used to manage users having access to the device The command has the fol lowing syntax Tahoe 8210 Remote Power Management System EJ user user user user user user list shows the user list add lt name gt adds a new user del lt name gt removes a user passwd lt name gt lt password gt changes the users password rename lt name gt lt new name gt changes the users name level lt name gt lt access level gt changes the user s access level The lt access level gt argument may be one of ver admin full access to the device restricted limited access Displays the current firmware version and the compilation date vlan The vlan command is used to manage VLAN configuration The device may work in one of follow ing modes transpar
20. r to a DTE device like PC or a router so there s no need to use a crossed over cable After connecting the cable the Link LED should light up Status LEDs The following status LEDs are placed on the front panel LINK lit when the device is connected to a LAN LAN Act LAN activity blinks when data is sent or received u GSM GSM status off GSM disabled on not registered to the network blinking reg istered to the network Tahoe 8210 GSM only SIM Card The GSM SIM card slot RF The GSM antenna Connector SMA Rear Panel IB OOOO The rear panel contains one IEC 60320 C13 power inlet and four independently controlled IEC 60320 C13 power outlets a Tahoe 8210 Remote Power Management System Installation A Before installation carefully read and follow the Safety Instructions A Reliable earthing of this equipment must be maintained Mounting TAHOE ATA 1 Position the device in the 10 rack and align holes in the mounting brackets with the holes in the rack 2 Tighten the device to the rack using four screws 3 Attach the power cords Tahoe 8210 Remote Power Management System E GSM service Tahoe 8210 GSM only Fasten the provided GSM antenna to the RF SMA connector and insert the SIM card into the SIM Card slot as shown See GSM access section in the Configuration and Management chapter to configure GSM access a Tahoe 8210 Remote
21. ration config displays current configuration console console access settings eepromdump dumps EEPROM configuration memory contents eraseconfig erases whole configuration exit closes a connection gsm GSM settings help usage information http web server configuration ifconfig interface configuration mem memory usage information mii MII Ethernet transceiver settings netstat TCP IP connections list power power control prompt changes command prompt ps displays the process list quit closes connection reboot reboots the device route routing table settings snmp SNMP settings ssh SSH settings syslog sending logs to remote syslogd tech system information for tech support telnet telnet server settings tftp TFTP server settings timeout login and session timeout settings uptime shows router uptime user user management ver shows firmware version E Tahoe 8210 Remote Power Management System arp vlan VLAN bridging configuration w shows router uptime wake powers on a LAN station using Wake On LAN feature write saves settings to EEPROM Shows a list of available commands and context sensitive help The arp command is used to configure the ARP table The arp alone shows the list of bindings be tween IP and hardware MAC addresses Tahoe gt arp IP address Hardware address Type Expires 10 0 0 2 00 50 04 0D 70 31 dynamic 215s Tahoe gt The Type can be dynamic learned from the network
22. safety notices before installing or operating the device This warning symbol means danger You are in a situation that could cause bodily injury Before you work on any equipment be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents Read the installation instructions before you connect the device to its power source Reliable earthing of this equipment must be maintained Check nameplate ratings to assure there is no overloading of supply circuits that could have an effect on overcurrent protection and supply wiring There is no physical circuit separation if the outlet is disabled Always disconnect the power cord be fore removing cover of any powered device Immediately disconnect the unit from the outlet and contact qualified service personnel if any of the following events are noted 1 The power cord has become frayed or damaged 2 Liquid has been spilled on to the device or the device has been exposed to rain or water No serviceable parts inside Do not attempt to repair or service this device yourself Internal compo nents must be serviced by authorized personnel only Do not work on the system connect or disconnect cables during periods of lightning activity Tahoe 8210 Remote Power Management System a Contents NR 1 Tahoe 8210 NN 1 Rear PANEL aan inst arks skanse kn sage 2 Installation wad Z A NOO RACO
23. traffic or static added manually The value in the Expires column denotes the time left until ARP table entry removal The ARP entries are removed when they are not used for 5 minutes ARP table entries can be removed using the arp del command arp del lt IP address gt A static ARP entry can be added using arp add arp add lt IP address gt lt MAC address gt e g arp add 10 0 0 4 00 50 13 E9 5C 01 The dynamic hardware address resolution may be disabled using the ifconfig command When disabled only those stations whose IP and MAC addresses are entered statically into the ARP table using the arp add command are allowed to connect to the device Tahoe 8210 Remote Power Management System E config The config command displays a current configuration The command output can be entered on another device to make an exact copy of the configuration eepromdump This command displays the complete contents of the EEPROM non volatile memory in hexadeci mal form Itis used for debugging only eraseconfig The eraseconfig command erases the whole configuration from the EEPROM After rebooting the device it will return to its factory defaults Until the reboot it will continue to run with its current settings which can be saved again using the write command exit This command closes the session and disconnects the user from the device help Shows usage information http The http command configures the built in web server Server ca
24. ts The device may be reset by selecting the Soft Reboot entry and pressing Enter During the reset the outlets state is preserved but any unsaved settings may be lost For each of the device s four outlets there is a menu entry with its name and state displayed Press Enter to change outlet state as described above e g Tahoe 8210 Remote Power Management System E Remote Connection P By default the device has the address 10 0 0 1 netmask is 255 0 0 0 and there is one user account named root with the default password Tahoe case sensitive To connect to the device the network interface on remote host has to be in the same IP subnet as the device so the host may have IP address set to 10 0 0 2 and the same netmask If the device was already configured and the routing table or gateway is correctly set a connection to its IP address is possible from anywhere on the network Web Interface The web interface in a convenient method to access the outlets state measurements and the most of the system settings To access the web interface point your browser to the device IP address e g http 10 0 0 1 The login screen will appear Enter username and password then press the Login button After successful login the main Power management page is shown Ta h oe 8 2 1 0 Remote Power Management System 10 0 0 25 root Administrator Save settings Reboot x Power management
25. twork Management Protocol sup port It has the following syntax snmp shows current settings Tahoe gt snmp SNMP on Read community public Write community private a Tahoe 8210 Remote Power Management System SNMP hostl lt any gt SNMP host2 lt disabled gt SNMP host3 lt disabled gt Tahoe gt snmp on enables SNMP support snmp off disables SNMP support snmp rdcomm lt community gt sets the read community the password used to read the SNMP parameters snmp wrcomm lt community gt sets the write community the password used to write the SNMP parameters snmp hostl lt address gt snmp host2 lt address gt snmp host3 lt address gt allows the setting of up to 3 addresses from which SNMP access will be permitted Entering 0 0 0 0 allows access from any address while 255 255 255 255 disa bles an entry entering 255 255 255 255 in all three positions is equal to disabling the SNMP service ssh The ssh command configures the built in Secure Shell server Server can be enabled or disabled by entering respectively ssh on or ssh off For the first time when the server is enabled the host key must be generated this may take several minutes The SSH server port may be changed with ssh port lt port gt The default port is 21 Access to the server can be limited by entering http host lt IP address gt Tahoe 8210 Remote Power Management System E Then the server is
26. vice The same as exit Tahoe 8210 Remote Power Management System E reboot route snmp A Reboots the device The outlets state is preserved but all unsaved changes to the configuration will be lost The route command is similar to an analogous Linux command It is used to configure the IP routing The route alone shows the current routing table It may be modified using the following options route add lt address gt lt interface gt adds the route to a specific host directly through the interface the station with this address has to be in the network directly connected to that interface route add lt address gt gw lt gateway gt adds the route to a specific host through a gateway route add net lt address gt netmask lt network mask gt lt interface gt adds the route to a subnet with given address and network mask directly on the specified interface route add net lt address gt netmask lt network mask gt gw lt gateway gt adds the route to a subnet with given address and network mask through the specified gateway route add default gw lt address gt adds the default route through the specified gateway route del lt address gt removes route to the specified IP address route del net lt address gt netmask lt network mask gt removes route to the specified subnet route del default removes the default route The snmp command is used to configure the SNMP Simple Ne
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