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specific development plan. Therefore, APC by Schneider Electric assumes no liability for damages, violations of
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The APC by Schneider Electric NetBotz® Rack Monitor 250 is a rack-mountable central hardware
appliance for an environmental monitoring and control system. Once installed, you monitor and control
your system using a network or serial connection.
The Rack Monitor 250 includes ports for connecting the following devices:
• Temperature and humidity sensors (with or without digital displays)
• Fluid detection sensors
• Third-party dry contact sensors
• Door switch sensors
• Rack door handles
• Smoke sensors
• Vibration sensors
You can expand your system in the following ways:
• Connect the Rack Monitor 250 to your building management system.
• Connect up to six NetBotz Rack Sensor Pod 150s and additional sensors.
• Add up to 47 sensors to the wireless sensor network.
See the NetBotz Rack Monitor 250 Installation and Quick Configuration manual on www.apc.com for
more information.
The Rack Monitor 250 uses the following standards:
• Hypertext Transfer Protocol (HTTP)
• HTTP over Secure Sockets Layer (HTTPS)
• File Transfer Protocol (FTP)
• Telnet
• Secure SHell (SSH)
• Simple Network Management Protocol (SNMP)
• Secure Copy (SCP)
• Modbus TCP and serial Modbus
• TCP/IP v4 and v6
• USB A-USB mini B serial connection
• SMTP-based secure email
• RADIUS (Remote Access Dial In User Service)
• Network Time Protocol (NTP)
6
NOTE: The Rack Monitor 250 cannot be connected to or networked with any other NetBotz appliances,
such as the Rack Monitor 570. It uses unique software that is not compatible with other NetBotz
appliances.
NOTE: The Rack Monitor 250 is not a PoE compatible device. Do not connect a Rack Monitor 250 to a
PoE (Power over Ethernet) switch.
1 NetBotz Rack Monitor 250 User Guide
Types of User Accounts
The Rack Monitor 250 has various levels of access (Super User, Administrator, Device User, Read-Only
User, and Network-Only User), which have user name and password requirements. Both user names
and passwords are case-sensitive and have a 64 byte maximum, supporting up to 64 ASCII characters
(fewer for multi-byte languages).
The Rack Monitor 250 is initially configured with three default user accounts: a Super User account, a
Device account, and a Read only account. It is recommended that non-default user name and
passwords be set for all users. You can create additional accounts for any type of user except the Super
User.
• An Administrator or the Super User can use all of the menus in the web interface and all of the
commands in the CLI. The Super User and administrators can create, edit, and enable or disable
other types of user accounts. Administrator user types can be deleted, but the Super User cannot
be deleted.
The default user name and password for the Super User are both apc.The Super User cannot
be renamed or deleted, but it can be disabled. It is recommended that the Super User account is
disabled once any additional Administrator accounts are created. Make sure there is at least one
Administrator account enabled before the Super User account is disabled.
• A Device User has read and write access to device-related screens. Administrative functions like
Session Management under the Security menu and Firewall under Logs are grayed out.
The default user name for this account is device, and the default password is apc.
• A Read-Only User has access to the same menus as a Device User, but without the capability to
change configurations, control devices, delete data, or use file transfer options. Links to
configuration options are visible but disabled. The event and data logs display no button to clear
the log.
The default user name for this account is readonly, and the default password is apc.
• A Network-Only User can only log on using the web interface and CLI (Telnet or SSH). A user
with network-only access has read/write permission to the network related menus only.
See “Local users” on page 82 for more information.
Watchdog Features
To detect internal problems and recover from unanticipated inputs, the Rack Monitor 250 uses internal,
system-wide watchdog mechanisms. When it restarts to recover from an internal problem, a Network
Interface Restarted event is recorded in the event log.
Network interface watchdog mechanism
The Rack Monitor 250 implements internal watchdog mechanisms to protect itself from becoming
inaccessible over the network. For example, if the Rack Monitor 250 does not receive any network traffic
for 9.5 minutes (either direct traffic, such as SNMP, or broadcast traffic, such as an Address Resolution
Protocol [ARP] request), it assumes that there is a problem and restarts its network interface.
Resetting the network timer
To ensure that the Rack Monitor 250 does not restart if the network is quiet for 9.5 minutes, the Rack
Monitor 250 attempts to contact the Default Gateway every 4.5 minutes. If the gateway is present, it
responds to the Rack Monitor 250, and that response restarts the 9.5-minute timer. If your application
does not require or have a gateway, specify the IP address of a computer that is running on the network
and is on the same subnet. The network traffic of that computer will reset the 9.5-minute timer frequently
enough to prevent the Rack Monitor 250 from restarting.
NetBotz Rack Monitor 250 User Guide2
Getting Started
You must configure the following TCP/IP settings before the Rack Monitor 250 can operate on a
network:
• IP address of the Rack Monitor 250
• Subnet mask
• IP address of the default gateway
NOTE: If a default gateway is unavailable, use the IP address of a computer that is located on the same
subnet as the Rack Monitor 250 and that is usually running. The Rack Monitor 250 uses the default
gateway to test the network when traffic is very light.
NOTE: Do not use the IPv4 loop back address (127.0.0.1), or the IPv6 loop back address (::1) as the
default gateway address for the Rack Monitor 250. Doing so disables the appliance and requires you to
reset TCP/IP settings to their defaults using a local serial login.
For more information on configuring the TCP/IP settings, see the NetBotz Rack Monitor 250 Installation Manual in printed form, or available as a PDF on www.apc.com.
Access
You can log on to the Rack Monitor 250 using the following methods:
• Local access to the Command Line Interface (CLI) from a computer with a direct serial
connection.
NOTE: If you are unable to access the appliance using the console port, you may need to install a
serial-to-USB virtual COM port driver. The USB vendor is FTDI; the driver type is VCP. Driver
downloads are available on the FTDI Chip website.
For more information, see the Frequently Asked Questions (FAQ) article FA158350. Go to
www.apc.com. Navigate to Support > Resources and Tools > FAQS. Then enter the article
number in the search bar.
• Telnet or Secure SHell (SSH) access to the CLI from a remote computer.
• Web access: either directly or through StruxureWare Data Center Expert
®
.
Automatic logout
By default, users are automatically logged out of the Rack Monitor 250 Web Interface and CLI after
3 minutes of inactivity.
You can adjust he default logout time through the web interface
1. Navigate to Configuration > Security I’ Local Users > Management.
2. Click the user name hyperlink for the account you want to change.
3. Under Session Timeout, modify the number of minutes.
Automatic LogoutDuration (min)
Default3
Minimum1
Maximum60 (1 Hr)
Security lockout
If a valid user name is used with an invalid password consecutively, for the number of times specified in
Configuration > Security > Local Users > Default Settings, the account will be locked until a Super
User re-enables the account.
NOTE: A Super User cannot be locked out.
3 NetBotz Rack Monitor 250 User Guide
Recover from a lost password
1. Connect the USB A–USB mini B configuration cable to the console port on the Rack Monitor 250
and to a USB port of the computer.
NOTE: You may need to install a serial-to-USB virtual COM port driver. The USB vendor is FTDI;
the driver type is VCP. Driver downloads are available on the FTDI Chip website. For more
information, see FAQ article FA158350 on www.apc.com.
2. Open a terminal program such as HyperTerminal or PuTTY, configure the port as follows, and
press
ENTER.
Default baud rate: 9600 bps
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control: None
3. Press
ENTER on the computer, repeatedly, until the User Name prompt is displayed. If the User
Name prompt is not displayed, verify the following:
– The USB port is not in use by another application.
– The terminal settings are correct.
– The correct cable is being used.
–
SCROLL LOCK is not turned on.
4. Press and release the Reset button near the power LED once. The Status LED will turn off for
5–7 seconds, then flash rapidly orange and green. Press the Reset button a second time while
the Status LED flashes to temporarily reset the user name and password to their default values
(apc/apc).
5. Press
ENTER as many times as necessary to display the User Name prompt, then use the default
user name and password (apc and apc) to log on.
NOTE: If you take longer than 30 seconds to log on, you must repeat steps 4 and 5.
6. At the CLI, use the following commands to change the password setting for the Super User
account, for which the user name is always apc, and the password is now temporarily apc:
user -n apc -pw yourNewSuperUserPassword
Example: to change the Super User's password to p@ssword type:
user -n apc -pw p@ssword
NOTE: Because the Super User can also reset the password for any account, you can reset
other user's passwords as well.
Example: to change the password for user bmadmin to p@ssword type:
user -n bmadmin -pw p@ssword
NOTE: Changing user name information is not supported in the CLI. To change a user name, you
must delete and re-create the user account. The Super User will also have access now to log in
and adjust the password for any other user.
7. Type quit, exit, or bye to log off. Reconnect any USB cable you have disconnected, and
restart any service you have disabled.
NetBotz Rack Monitor 250 User Guide4
Command Line Interface
The Command Line Interface (CLI) is used primarily to view system status and issue commands to the
system. Like DOS commands in Windows or the terminal session commands in Linux, the CLI handles
word-like commands. These commands have parameters and options that can be specified at the CLI
prompt(apc> ).
How to Access the CLI
You can access the CLI locally using a USB A–USB mini B serial connection, or remotely using a
secured Telnet or Secure Shell (SSH) connection. Telnet provides the basic authentication of a user
name and password. SSH encrypts all transmitted data, including user name and password. Telnet is
enabled by default. The interface, user accounts, and user access rights are the same whether you
access the CLI through SSH or Telnet.
You must always provide an authentic user name and password to access the CLI. User names and
passwords are case-sensitive.
User name prompt: “User Name : " (User<space>Name<space>:<space>).
1. Connect the USB A–USB mini B configuration cable to the console port on the Rack Monitor 250
and to a USB port of the computer.
NOTE: You may need to install a serial-to-USB virtual COM port driver. The USB vendor is FTDI;
the driver type is VCP. Driver downloads are available on the FTDI Chip website,
www.fdichip.com. For more information, see FAQ article FA158350 on www.apc.com.
2. Run a terminal program (HyperTerminal, etc.). Configure the port as follows, and press
(repeatedly if necessary).
Default baud rate: 9600 bps
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Control: None
4. At the prompts, enter user name and password.
5. At the end of the session, log off. Remember to reconnect any USB cable you may have
disconnected.
ENTER
5 NetBotz Rack Monitor 250 User Guide
Remote access through Telnet
User Name: apc
Password : ***
Schneider Electric Network Management Card AOS vx.x.x
(c)Copyright 2018 All Rights Reserved NETBOTZ 250 App vx.x.x
-------------------------------------------------------------------------Name : apcxxxxxx Date : 05/30/2018
Contact : Don AdamsTime : 5:58:30
Location : Building 3 User : Administrator
Up Time : 0 Days 21 Hours 21 Minutes Stat : P+ N4+ N6+ A+
1. Access a computer on the same network as the Rack Monitor 250.
Open a terminal program that provides telnet support or type “telnet” and the IP address of
the Rack Monitor 250 at a DOS or command prompt and press
Example:
telnet 139.225.6.133
NOTE: The Rack Monitor 250 uses Telnet port 23 by default. If the Rack Monitor 250 has been
configured to use a non-default port number (between 5000 and 32768), you must include a
colon or a space (depending on your Telnet client) between the IP address and the port number.
2. Enter user name and password. The default user name and password for the Super User are
both apc.
ENTER.
Remote access through SSH
Data transmitted over SSH is encrypted using SSL (Secure Sockets Layer) encryption. To use SSH, you
must install a properly configured SSH client on your computer.
About the Main Screen
• Two fields identify the operating system (Network Management Card AOS) and Application
Module (NetBotz 250 App) firmware versions.
Network Management Card AOSvx.x.x
NetBotz 250 APPvx.x.x
• Three fields identify the system Name, Contact, and Location values for the device.
Name: apcxxxxxx
Contact: Don Adams
Location: Building 3
• The Up Time is the duration since the last power cycle/reset of the Rack Monitor 250 network
interface
Up Time:
.
0 Days 21 Hours 21 Minutes
NetBotz Rack Monitor 250 User Guide6
• The two fields Date and Time identify when the screen was most recently refreshed.
Date:
Time: 5:58:30
• The User field reports your log-in account type.
User: Administrator
• The Stat field reports the Rack Monitor 250IPv4 & IPv6 status, and other system variables. See
the Alarm Status Field
Stat: P+ N4+ N6+ A+
P+ The operating system (AOS) is functioning properly.
IPv4
only
N4+N6+N4+ N6+ IPv4 AND IPv6 Network Status. The network is functioning
N4?N6?N4? N6? A BOOTP request cycle is in progress.
N4–N6-N4– N6- The Rack Monitor 250 failed to connect to the network.
N4!N6!N4! N6! Another device is using the IP address of the Rack
* The N4 and N6 values can be different from one another: you could, for example, have N4N6+.
05/30/2018
table.
IPv6
only
IPv4 and
IPv6*Description
properly.
Monitor 250.
A+ The application is functioning properly.
A– The application has a bad checksum.
A? The application is initializing.
A! The application is not compatible with the AOS.
NOTE: If the AOS status is not P+, contact the APC by Schneider Electric Customer Care Center
at www.apc.com/support even if you can still access the Rack Monitor 250.
7 NetBotz Rack Monitor 250 User Guide
How to use the CLI
At the command line interface, you can use commands to view and configure settings for the appliance.
To use a command, type the command, option (if applicable), and any applicable arguments.
Commands and arguments are not case sensitive. Options are case sensitive.
While using the CLI, you can also do the following:
• Type ? and press
• To obtain information about the purpose and syntax of a specified command, type the command,
a space, and ? or the word help. For example, to view RADIUS configuration options, type:
radius ?
or
radius help
NOTE: See “Command help syntax” on page 8 for more detailed information.
• Press the
the
• Type at least one letter of a command and press the
commands that match the text you typed in the command line.
• Type exit, quit, or bye to close the connection to the command line interface.
UP arrow key to view the command that was entered most recently in the session. Use
UP and DOWN arrow keys to scroll through a list of up to ten previous commands.
Command help syntax
When you use ? or help to obtain information about a specific command, the following syntax defines
how that command can be used:
ENTER to view a list of available commands, based on your account type.
TAB key to scroll through a list of valid
ItemDescription
-Options are preceded by a hyphen.
If a command accepts multiple options or an option accepts
[...]
<...>Angle brackets indicate user-entered text.
Example of a command that supports multiple options:
ftp [-p <port number>] [-S <enable | disable>]
In this example, the ftp command accepts the option -p, which defines the port number, and the option
-S, which enables or disables the FTP feature.
To change the FTP port number to 5010, and enable FTP:
1. Type the ftp command, the port option, and the argument 5010:
2. After the first command succeeds, type the ftp command, the enable/disable option, and the
Example of a command that accepts mutually exclusive arguments for an option:
mutually exclusive arguments, the values may be enclosed in
brackets.
A vertical line between items indicates that the items are mutually
|
exclusive. You must use only one of the items.
ftp -p 5010
enable selection:
ftp -S enable
alarmcount -p [all | warning | critical]
In this example, the option -p accepts only three arguments: all, warning, or critical. For example, to view
the number of active critical alarms, type: alarmcount -p critical
The command will fail if you type an argument that is not specified.
NetBotz Rack Monitor 250 User Guide8
Command response codes
All CLI commands issue:
<three digit response code>:<space> (followed by a readable text (response message))
This can be followed by <cr><lf> and the output of the command (if applicable).
Example:
E000: Success (followed by the output of the command, if applicable)
These response codes allow automated processes to detect error conditions without having to match
error message text.
Successful command operations have a response code less than 100. Any response code of 100 or
greater indicates a failure of some type.
E[0-9][0-9][0-9]: Error message
Response Codes
CodeMessageNotes
E000SuccessN/A
E001Successfully IssuedN/A
E002Success, Reboot RequiredN/A
E100Command FailedN/A
E101Command Not FoundN/A
E102Parameter ErrorReported when there is any problem with the
arguments supplied to the command: too few,
too many, wrong type, etc.
E103Command Line ErrorN/A
E104User Level DenialN/A
E105Command PrefillNot actually used in code, but it is set aside.
E106Data Not AvailableOr the provided data cannot be read.
E107Serial Lost CommunicationsSerial communications with Rack Monitor 250
has been lost
E200The provided arguments were
invalid. To view 'command'
help, type 'command ?'.
E201The provided value does not
match expectations for length
or range.
E202The current user does not have
'write' privileges.
E203The target item is not
configurable.
E204The requested operation cannot
be completed with the device(s)
specified.
E205System error: The requested
operation could not be
completed.
E206
System error: Buffer
allocation failed.
The command was recognized, but subsequent
arguments were not.
Numeric values cannot be written to the device
if they are outside of a specific range, and
strings cannot be written if they are too long or
too short.
A read-only user was prevented from
configuring the device.
User failed to input a target or target was out of
range.
The current hardware available does not allow
the user input to be acted upon.
An system error occurred while acting on user
input.
A system error occurred before the user's input
could be interpreted.
9 NetBotz Rack Monitor 250 User Guide
Argument quoting
Argument values may optionally be enclosed in double quote characters (ASCII 0x22). String values
beginning or ending with spaces, or containing commas or semicolons, must be enclosed in quotes for
both input and output. Quote and backslash ("\", decimal code 92) characters appearing inside strings
should NOT be encoded using traditional escape sequences (see Escape Sequences below).
All binary characters (ASCII decimal ranges 0..31, 127..159) that appear inside strings are treated as
unreadable characters and rejected. When a quote or backslash character is supplied as a part of an
input string, the input string must be enclosed in double quotes.
Escape sequences
Escape sequences, traditionally a backslash followed by a lower case letter or by a combination of digits,
are ignored and should not be used to encode binary data or other special characters and character
combinations.
The result of each escape sequence is parsed as if it were both a backslash and the traditionally
escaped character.
– If arg2 is used, then arg3a or arg3b must also be used.
– arg4 is optional, but arg1 - 3 must precede arg4.
With most commands, if the last argument is omitted, the command provides information, otherwise the
last argument is used to change/set new information.
Example:
apc>ftp -p (displays the port number when omitting the arg2)
E000: Success
FTP Port: 5001
apc>ftp -p 21 (sets the port number to arg2)
E000: Success
Prompts for user input during command execution
Certain commands require additional user input (ex. transfer .ini prompting for baud rate). There is a
fixed timeout of 1 minute for such prompts. If you do not enter any text within the timeout period, then the
command prints E100: Command Failed. and the command prompt is redisplayed.
Delimiter
The Rack Monitor 250 CLI uses <space> (ASCII 0x20) as the delimiter between commands and
arguments. Extra white space between commands and arguments is ignored.
Command responses have all fields delimited with commas for efficient parsing.
NetBotz Rack Monitor 250 User Guide10
Options and arguments inputs
Entering a command with no options or arguments returns the current value of all options available from
that command.
Entering the command and an option with no arguments returns the current value of that option only.
Any command followed by a question mark "?" returns help explaining the command.
<space> ::= (" " | multiple" ")
<valid letter_number> ::= (a-z | A-Z | 0-9)
<string> ::= (1 - 64 consecutive printable valid ASCII characters [ranging from hex 0x20 to
0x7E inclusive] )
NOTE: If the string includes a blank, the entire string MUST be surrounded by quotes(" ").
Access: Super User, Administrator, Device User, Read Only, Network-Only User
Description: Displays system information (Model Number, Serial Number,
Manufacture Dates, etc.)
Parameters: None
Example:
apc>about
E000: Success
Hardware Factory
---------------
Model Number: AP9XXX
Serial Number: ST0913012345
Hardware Revision: HW05
Manufacture Date: 6/23/2018
MAC Address: 00 05 A2 18 00 01
Management Uptime: 0 Days 1 Hour 42 Minutes
Error Message: E000
alarmcount
Access: Super User, Administrator, Device User, Read Only
Description: Displays alarms present in the system.
Parameters:
OptionArgumentDescription
-pallView the number of active alarms reported by the Rack Monitor 250.
Information about the alarms is provided in the event log.
warningView the number of active warning alarms.
criticalView the number of active critical alarms.
Example:
To view all active warning alarms, type:
apc>alarmcount
E000: Success
AlarmCount: 0
Error Message: E000, E102
13 NetBotz Rack Monitor 250 User Guide
boot
Access: Super User, Administrator
Description: View or set the network startup configuration of the device, such as setting boot mode
(DHCP vs BOOTP vs MANUAL).
Parameters:
OptionArgumentDescription
-b
<boot
mode>
-cenable | disable
-v <vendor class> Vendor Class is APC
-i <client id>The MAC address of the NMC, Which uniquely
-u <user class>The name of the application firmware module.
Example:
apc>boot
E000: Success
Boot Mode: manual
DHCP Cookie: enable
Vendor Class:<device class>
Client ID:XX XX XX XX XX XX
dhcp | bootp | manualDefine how the TCP/IP settings will be
configured when the Rack Monitor 250 turns
on, resets, or restarts. See “TCP/IP Settings”
on page 89 for information about each boot
mode setting.
dhcp boot mode only. Enable or disable the
(Require DHCP Cookie)
requirement that the DHCP server provide the
APC cookie.
identifies it on the network.
User Class: <user class>
Error Message: E000, E102
bye, exit, or quit
Access: Super User, Administrator, Device User, Read Only, Network-Only User
Description: Exit from the CLI session.
Parameters: None
Example:
apc>exit
Bye
Error Message: None
NetBotz Rack Monitor 250 User Guide14
cd
Access: Super User, Administrator, Device User, Read Only, Network-Only User
Description: Set the working directory of the file system. The working directory is set back to the root
directory ‘/’ when you log out of the CLI.
Parameters: <directory name>
Example:
apc>cd logs
E000: Success
apc>cd /
E000: Success
Error Message: E000, E102
cipher
Access: Super User, Administrator
Description: Enable or disable cryptographic algorithms for Web UI sessions. You cannot enable or
disable these algorithms directly from the Web UI. You must reboot your appliance after enabling or
disabling algorithms for changes to take effect.
There are three categories of algorithms: Authentication algorithms, Block Cipher algorithms, and MAC
algorithms. Available and Blocked Cipher Suites are also listed.
NOTE: Disabling the only algorithm will block all SSL/TLS sessions.
NOTE: The status of an algorithm is toggled when the cipher command is executed. It is recommended
that you check the status of an algorithm before enabling or disabling it.
Parameters:
OptionDescription
-3desTriple-DES
-rc4RC4
-aesAES
-dhDH
-rsakeRSA Key Exchange
-rsaauRSA Authentication
-md5MD5
-sha1SHA
-sha2SHA256
Example 1: Disable the triple-DES block cipher.
apc>cipher -3des
E002: Success
Reboot required for change to take effect.
15 NetBotz Rack Monitor 250 User Guide
Example 2: Retrieve a list of each available cryptographic algorithm and its status.
apc>cipher
E000: Success
Key Exchange Algorithms
-----------------------
DH enabled
RSA Key Exchange enabled
Authentication Algorithms
-------------------------
(Warning: disabling the only algorithm in category
Description: Define whether users can access the CLI using Telnet, which is enabled by default, or
Secure SHell (SSH), which provides protection by transmitting user names, passwords, and data in
encrypted form. You can change the Telnet or SSH port setting for additional security. Alternately,
disable network access to the CLI.
Parameters:
OptionArgumentDescription
-senable | disable
(ssh)
-tenable | disable
(telnet)
-pt<telnet port n>Define the Telnet port used to communicate with the
-ps<SSH port n>Define the SSH port used to communicate with the Rack
Enable or disable access to the CLI through SSH.
Enabling SSH enables SCP.
Disable or enable access to the CLI through Telnet.
Rack Monitor 250 (23 by default).
Monitor 250 (22 by default).
Configure the speed of the serial port connection (9600
bps by default).
Error Message: E000, E102.
17 NetBotz Rack Monitor 250 User Guide
date
Access: Super User, Administrator
Definition: Get and set the date and time of the system.
To configure an NTP server to define the date and time for the Rack Monitor 250, see “Set the date and
time” on page 105.
Parameters:
Option ArgumentDescription
-d<“datestring”>View or set the current date. The format must match the
current -f setting.
-t<00:00:00>View or set the current time, in hours, minutes, and seconds.
Use the 24-hour clock format.
-fmm/dd/yy | dd.mm.yyyy
| mmm-dd-yy |
dd-mmm-yy |
yyyy-mm-dd
-z<time zone offset>View or set the difference with GMT to specify your time
Example 1:
View or set the numerical format in which to display all dates
in this user interface. Each letter m (for month), d (for day),
and y (for year) represents one digit. Single-digit days and
months are displayed with a leading zero.
zone. This lets you synchronize with other people in different
time zones.
To display the date using the format yyyy-mm-dd, type:
date -f yyyy-mm-dd
Example 2:
To define the date as July 1, 2018, type:
date -d “2018-07-01”
Example 3:
To define the time as 5:21:03 p.m., type:
date -t 17:21:03
Error Message: E000, E100, E102
NetBotz Rack Monitor 250 User Guide18
delete
Access: Super User, Administrator
Description: Delete a file in the file system.
Parameters:
ArgumentDescription
<file name>Type the name of the file to delete.
Example:
apc>delete /event.txt
E000: Success
Error Messages: E000, E102
dir
Access: Super User, Administrator, Device User, Read Only, Network-Only User
Description: Displays the content of the working directory.
Parameters: None
Example:
apc>dir
E000: Success
--wx-wx-wx 1 apc apc 3145728 Jun 23 2018 aos.bin
--wx-wx-wx 1 apc apc 3145728 Jun 23 2013 app.bin
-rw-rw-rw- 1 apc apc 45000 Jul 1 2018 config.ini
drwxrwxrwx 1 apc apc 0 Mar 18 2018 ssl/
drwxrwxrwx 1 apc apc 0 Mar 18 2018 ssh/
drwxrwxrwx 1 apc apc 0 Mar 18 2018 logs/
drwxrwxrwx 1 apc apc 0 Mar 18 2018 sec/
drwxrwxrwx 1 apc apc 0 Mar 18 2018 dbg/
drwxrwxrwx 1 apc apc 0 Mar 18 2018 fwl/
drwxrwxrwx 1 apc apc 0 Mar 18 2018 rms/
Error Messages: E000
19 NetBotz Rack Monitor 250 User Guide
dns
Access: Super User, Administrator, Network-Only User
Definition: View or configure the manual Domain Name System (DNS) settings.
Parameters:
ParameterArgumentDescription
-OMenable | disableOverride the manual DNS.
-p<primary DNS server>Set the primary DNS server.
-s<secondary DNS server>Set the secondary DNS server.
-d<domain name>Set the domain name.
-n<domain name IPv6>Set the domain name IPv6.
-h<host name>Set the host name.
-y enable | disableSystem-hostname sync
Example 1:
apc>dns -h
E000: Success
Host Name:HostName
Example 2:
apc>dns -h myHostName
Error Message: E000, E102
NetBotz Rack Monitor 250 User Guide20
email
Access: Super User, Administrator, Network-Only User
Description: Use the following commands to configure the parameters for email.
Access: Super User, Administrator, Device User, Read Only, Network-Only User
Description: View the date and time you retrieved the event log, the status of the Rack Monitor 250, and
the status of sensors connected to the Rack Monitor 250. View the most recent device events and the
date and time they occurred. Use the following keys to navigate the event log:
KeyDescription
ESC
ENTER
SPACEBAR
B
D
Example:
Close the event log and return to the CLI.
Update the log display. Use this command to view events that were recorded after you
last retrieved and displayed the log.
View the next page of the event log.
View the preceding page of the event log. This command is not available at the main
page of the event log.
Delete the event log. Follow the prompts to confirm or deny the deletion. Deleted
events cannot be retrieved.