No Serviceable Parts Inside;
Authorized Service Personnel Only
Do not attempt to repair or service this device yourself. Internal components must be serviced
by authorized personnel only.
Shock Hazard - Do Not Enter
Choc Hasard - N'entrent
Schocke Hazard - Test Nicht Betrete
Otro Hazard - Do Non Entrano
Nameplate Power Warning
This device should only be operated with the type of power source indicated on the instrument
nameplate. If you are not sure of the type of power service available, consult your local power
company.
Connect unit only to a properly measured supply. Use only three wire cord which is
provided with the unit.
Abouchent unité qu'aux convenable mesura approvisionnement. Usage qu'à trois fil
corde laquel est approvisionna avec la unité.
Anschliesse einheit nur bis ein angebracht gemessen nachschub. Gebrauch nur drei
draht schnur welche ist verschaffen mit das einheit.
Connect unità solo a un proper misurata fornirle. Adoperano solo tre wire spago quale
è fornii con gli unità.
Battery Replacement
This device may include a lithium battery powered circuit. If the battery is incorrectly
replaced or mistreated, there is a danger of explosion and a risk of personal injury. Do not
attempt to recharge the battery, disassemble it, immerse it in water, or dispose of it in a fire.
Battery replacement may only be performed by authorized service personnel.
i
CMS Series - Console Management Switches, User's GuideWarnings and Cautions
Rack Mount Installation
When installing this device in an instrument rack, the following factors must be accounted for:
1. Enclosed Racks: Enclosed racks must provide adequate ventilation. Make certain that
the rack is not overly crowded and note that each unit in the rack generates its own heat.
An enclosed rack should have louvered sides and a fan to circulate cooling air. The
maximum temperature for the equipment in this environment is 45° C.
When mounting the unit in an enclosed rack with a ventilation fan at the top of the rack,
note that excessive heat generated by devices at the bottom of the rack can be drawn
upward and into the ventilation slots of units located at the top. Make certain to provide
adequate ventilation for equipment installed at the bottom of the rack.
2. Open Racks: Make certain that the rack frame does not block the ventilation slots on the
instrument cover. If the device is installed on sliders, check the unit when seated all the
way into the rack to make certain that ventilation slots are not blocked.
Ventilation
Slots in the instrument cover are provided to allow ventilation for heat dissipation. To ensure
safe, reliable operation, these openings must not be covered or blocked.
Disconnect Power
If any of the following events are noted, immediately disconnect the unit from the outlet and
contact qualified service personnel:
1. If the power cord becomes frayed or damaged.
2. If liquid has been spilled into the device or if the device has been exposed to rain or
water.
C.Customer Service ........................................Apx-3
List of Figures
2.1.Instrument Front Panel
2.2.Instrument Back Panel
3.1.The Supervisor Level Help Screen
3.2.The Port Status Screen (Defaults Shown)
4.1.Terminal Block Assembly (DC Units Only)
4.2.CMS Application Example (Not to Scale)
5.1.Port Configuration Menu (Port 2 Shown)
5.2.Port Parameters Menu (Modem Mode)
5.3.Network Parameters Menu (Supervisor Mode Only)
5.4.IP Security Menu
5.5.The Copy Port Parameters Menu
6.1.The Port Status Screen (Supervisor Mode, Defaults Shown)
6.2.The Port Diagnostics Screen (Sample Values Shown)
6.3.The Network Status Screen
6.4.The Port Parameters Screen (RS232 Port Shown)
6.5.The Port Parameters Screen (Network Port Shown)
A.1.RS232 Port Interface
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Apx-1
2-1
2-2
3-3
3-4
4-1
4-5
5-7
5-8
5-11
5-14
5-16
6-2
6-3
6-4
6-5
6-6
iv
1.Introduction
The CMS-16 Console Port Management Switch provides secure, in-band and/or out-of-band
access to RS232 console ports and maintenance ports on UNIX servers, routers and other
network equipment. System Administrators can access remote devices in order to change
configuration parameters, connect users to restricted ports, collect buffered data, and perform a
variety of other administrative functions.
Versatile Connectivity
Up to 16 different devices can be connected to the CMS without the need to select a common
baud rate or parity. Each port can be individually configured for specific baud rates, parity,
handshaking, and various other parameters and options.
Easy Set-Up and Operation
Configuration of the CMS is simple. A menuing system is used to select parameters, and
enable options. The CMS can easily adapt to the requirements of almost any data
communications application.
Limited Command Access
The CMS is ideal for situations that require limited access to important commands. Two
security levels allow each port to function as a Supervisor Port or User Port, depending on the
password entered at login. Supervisor Ports are allowed to change configuration, display
status, and connect to any other port; User ports are only allowed to connect to the ports
provided by their password. Each individual port can be assigned its own unique, user-defined
password, up to sixteen characters long.
Non-Volatile Memory
If AC power to the unit is lost or interrupted, the CMS’s
non-volatile memory will retain user-defined parameters and port connections.
Modem and Telnet Communication
The CMS can be controlled by a local PC that communicates with the unit via cable, or
controlled remotely via external modem or telnet connection. Your terminal emulation or
telnet program is used to send commands to connect ports or display status.
Configuration Backup
Once you have configured the CMS to fit your application, parameters and options can be
saved to an ASCII text file on your PC. This allows you to quickly restore user-selected
parameters if the unit configuration is accidentally altered or deleted. Saved parameters can
also be uploaded to other CMS units. This allows rapid set-up when several units will be
configured with identical or similar parameters.
1-1
CMS Series - Console Management Switches, User's GuideIntroduction
Typographic Conventions
Typographic Conventions
^ (e.g. ^X)Indicates a control character. For example, the text "^X" (Control X)
^ (e.g. ^X)Indicates a control character. For example, the text "^X" (Control X)
indicates the [Ctrl] key and the [X] key must be pressed simultaneously.
indicates the [Ctrl] key and the [X] key must be pressed simultaneously.
COURIER FONT Indicates characters typed on the keyboard. For example, /E or /P 02.
COURIER FONT Indicates characters typed on the keyboard. For example, /E or /P 02.
[Bold Font]Text set in bold face and enclosed in square brackets, indicates a specific
[Bold Font]Text set in bold face and enclosed in square brackets, indicates a specific
key. For example, [Enter] or [Esc].
key. For example, [Enter] or [Esc].
<>Indicates required keyboard entries. For Example: /P <n>.
<>Indicates required keyboard entries. For Example: /P <n>.
[]Indicates optional keyboard entries. For Example: /W [n].
[]Indicates optional keyboard entries. For Example: /W [n].
1-2
2.Unit Description
2.1.Front Panel
Figure 2.1: Instrument Front Panel
CLEAR: Restarts the CMS operating program without changing user-selected parameter
À
settings or breaking port connections.
ON: Lights when AC Power is applied.
Á
SET: Used to Initialize the CMS to defaults specified by the SetUp Switches. To
Â
initialize, press and hold both the SET and CLEAR buttons, release only the CLEAR
button, wait for the Port LEDs to flash, and then release the
SET button.
Notes:
• During initialization, all port LEDs will flash ON three times.
• During initialization, all command-selected parameters will be cleared, and the
CMS will revert to the default parameters specified by the Option Switches.
RDY: (Ready) Flashes to indicate unit is operational.
Ã
NET: Lights when a Network Connection is present.
Ä
ACTIVITY LEDs: Light to indicate data activity at the corresponding port.
Å
2-1
CMS Series - Console Management Switches, User's GuideUnit Description
2.2.Back Panel
Figure 2.2: Instrument Back Panel
Network Port: An RJ45 Ethernet port for connection to your TCP/IP network. To
À
communicate via network, you must first specify the IP Address, Subnet Mask, and
Gateway Address as described in Section 5.5.4.
Power Cable Receptacle
Á
Power Switch
Â
RS232 PORTS: For connection to console ports on target devices. Standard DB9
Ã
connectors configured as DTE ports. The RS232 ports are similar to a serial port on a
PC. When connecting a modem, use a standard serial cable. When connecting a PC or
other DTE device use a null modem cable.
• Ports 1 and 2 are System Setup Ports, which are used for communication during set-up
and configuration. Note that Supervisor Level command access cannot be disabled at
these ports.
• Ports 1 and 2 can either be connected to a PC or modem. Connection to a modem
allows control by a remote PC.
Option Switches: A bank of eight DIP switches, which are used to set the default baud
Ä
rate, handshake, message type, and duplex mode. Option Switch functions are described
in Section 4.2.
2-2
3.Getting Started
This section provides a brief overview of basic CMS capabilities, and describes simple tests
that can be used to determine if the unit is operating properly.
3.1.Communication Parameters
The Option Switches, located on the instrument back panel, select default operating settings.
Switch functions are summarized in Section 4.2, and on a label on the CMS unit.
When the unit is shipped from the factory, the Option Switches are set for 9600 baud, 8 BitsNo Parity, RTS/CTS handshaking, verbose response, and command echo ON (all switches
Down).
For this overview only, use the default switch configuration. Set your communications
program (e.g. ProComm
installing the unit, please refer to Section 5 for instructions on selecting faster communication
speeds and other parameters.
9600 Baud
·
RTS/CTS Handshaking
·
Full Duplex (Command Echo ON)
·
8 Bits, No Parity, 1 Stop Bit
·
Using Other Parameters for this Overview (Optional):
If desired, the CMS can match the parameters used by your communications program. Refer to
Section 4.2 and configure Option Switches accordingly. After changing the switches, reset the
CMS; press and hold both the SET and CLEAR buttons, release only CLEAR, wait for the Port
LEDs to flash, and then release the SET button.
Note: If Option Switches are changed, new settings will not take effect until the
unit is reset.
®
) to the parameters listed below. After completing this overview and
3.2.Apply Power to the CMS
Connect the CMS to an appropriate power source. Press the Power Switch ON. The ON LED
should light, and the RDY LED should begin to flash. When connecting power to a DC unit,
please refer to the additional instructions in Section 4.1.
CAUTION: This device should only be operated with the type of power source
indicated on the instrument nameplate. If you are not sure of the type of power
service available, please consult your local power company.
3-1
CMS Series - Console Management Switches, User's GuideGetting Started
3.3.System SetUp Ports
In order to ensure access to important command functions, Ports 1 and 2 are designated as
System SetUp Ports; the Supervisor Mode cannot be disabled at these ports. Ports 1 and 2 will
always allow password protected access to all CMS command functions, even when the unit
has been reset to the default state.
Therefore, Ports 1 and 2 are generally used for communication during initial set-up and
configuration, or after the unit has been reinitialized (reset) to default parameters.
Note: For more information on System SetUp Port capabilities, please refer to
Section 5.2.
3.4.Connecting your PC to the CMS
The CMS can either be controlled by a local PC that communicates via cable, controlled via
external modem, or controlled via TCP/IP network. For this overview, a local PC running
ProComm (or a similar communications program), will be cable connected to Port 1.
Note: Communication via Modem (Optional): If desired, this overview can also
be performed via modem. Section 4.4 describes the procedure for connecting a
modem to the CMS.
1. Attach a standard null modem cable to your PC COM port. Make certain to connect to
the COM port used by your communications program.
2. Connect the other end of the cable to CMS Port 1. For a description of the port interface,
please refer to Appendix A.
3.5.Communicating with the CMS Unit
Perform the following procedure to access the CMS Command Mode, explore basic features,
and check for proper operation.
1. Start your communications program (e.g. ProComm) and set it to 9600 bps, 8 bits, no
parity, 1 stop bit.
2. Press [Enter] to access the CMS Command Mode.
a) In order for [Enter] to be recognized as a wake-up command, it must be pressed
without any characters preceding it.
b) If you have already hit other keys, press [Enter] twice. The "CMS>" prompt should
appear.
c) (Optional) If you are performing this overview via modem, please refer to Section 5.1
for additional instructions.
3-2
CMS Series - Console Management Switches, User's GuideGetting Started
COMMAND MENU:
DISPLAYCONFIGURATION
/S[P]Port Status/FSystem Parameters
/SDPort Diagnostics/P [n]Port Parameters
/W[P] [n]Port Parameters (Who)/NNetwork Parameters
/JSite ID/IDefault and Test
/SN[P]Network Status/UFUpgrade Firmware
/HCommand Menu (Help)/CPCopy Port Parameters
3. The Port Status Screen will be displayed, followed by the "CMS>" prompt, indicating
that you have successfully accessed the Command Mode. If the "CMS>" prompt is not
displayed, this may indicate a communication problem. Check the following:
a) Cable Connection: Check the connection between the CMS and the PC. Make
certain the cable connectors are firmly seated.
b) Communication Parameters: Make certain the CMS and ProComm are using the
same baud rate.
4. Help Screen: Type /H [Enter] to display the Supervisor Level Help Screen (Figure 3.1).
5. Port Status Screen: Type /S [Enter] to display the Port Status Screen (Figure 3.2),
which summarizes conditions at all Ports. The various fields of the Port Status Screen
are explained in Section 6.1.
6. Port Connection: The CMS can perform two different types of port connections;
Resident Connections and Third Party Connections.
a) Resident Connection: Your resident port (e.g. Port 1) issues a /C command to
connect to a second port.
i.To connect Port 1 to Port 2, type /C 2 [Enter]. While Port 1 is connected, the
CMS will not recognize commands issued at Port 1. However, the unit will
recognize a Resident Disconnect Sequence issued at Port 1 or Port 2.
ii.Issue the Resident Disconnect Sequence (Logoff Sequence); type
[Enter]+++[Enter].
3-3
CMS Series - Console Management Switches, User's GuideGetting Started
PORT STATUS:Version 2.00,Site ID: WESTERN TELEMATIC INC.
Figure 3.2: The Port Status Screen (Defaults Shown)
b) Third Party Connection: Your resident port (e.g. Port 1) issues a /C command to
create a connection between two other ports.
i.To connect Port 2 to Port 3, type /C23[Enter].
ii.While Ports 2 and 3 are connected, Port 1 will still recognize CMS commands.
Type /S [Enter] to display the Port Status Screen. The "STATUS" column
should now list Ports 2 and 3 as connected, and Port 1 as "Free".
iii.Issue a Third Party Disconnect command to disconnect Ports 2 and 3; type /D 2
[Enter]. The unit will display the "Are you Sure (y/n)?" prompt. Type y and
press [Enter] to disconnect.
iv.Type /S [Enter] to display the Port Status Screen. The "STATUS" column
should now list Ports 2 and 3 as "Free".
7. Site I.D. Message: If desired, the Site I.D. Message can be used to indicate the name or
location of the unit. Note that the Site I.D. cannot include double quotes (”).
a) Type /F and press [Enter]. When the System Parameters menu appears, type 1 and
press [Enter]. A prompt will appear. Key in the desired text (up to 32 characters)
and press [Enter].
b) To display the Site I.D., type /J [Enter].
c) Note that the Site I.D. will be cleared when the unit is initialized.
This completes the introductory overview of the CMS. Please proceed to Sections 4 and 5 for
complete installation and configuration procedures.
3-4
4.Hardware Installation
4.1.Connecting Power to the CMS Unit
The CMS is available in both AC and DC powered versions. When connecting AC or DC
power to the CMS, proceed as follows:
CAUTION: This device should only be operated with the type of power source
indicated on the instrument nameplate. If you are not sure of the type of power
service available, please contact your local power company.
4.1.1.AC Powered Units
Plug the supplied power cable into the receptacle on the CMS back panel and then connect the
power cable to a grounded AC outlet. The AC powered version of the CMS features a self
adjusting power supply that automatically adapts to power supplies between 90 and 250 VAC.
4.1.2.DC Powered Units
The DC terminal block features two bus inputs as shown in Figure 4.1 below. This allows the
user to connect only one DC power source, or connect two DC power sources where the second
source functions as a backup.
When connecting the CMS to your DC power source, first remove the clear protective cover
from the DC terminal block, attach the wires from the -48V DC power source to the screw
terminals, connect your ground line to the labeled ground screw, and then replace the
protective cover.
Figure 4.1: Terminal Block Assembly (DC Units Only)
4-1
CMS Series - Console Management Switches, User's GuideHardware Installation
4.2.Configure Option Switches
When the CMS is shipped from the factory, the Option Switches are configured for 9600 baud,
8 Bits-No Parity, RTS/CTS handshaking, verbose command response, and command echo ON
(all switches Down). These settings are compatible with most applications. If the default
settings are not compatible with your application, change the switch settings as follows.
The Option Switches should be configured to match the parameters your control device will use
when communicating with the CMS. This will ensure access to command functions, even if the
unit is initialized to default parameters.
Notes:
If the Option Switch configuration is changed, new parameters will not take effect
•
until the unit is initialized as described in Section 4.3.
Operating parameters (baud rate, parity, etc.) can be selected for each port using
•
the /P command as described in Section 5.5. The /P command can select different
parameters for each CMS port.
When the CMS is initialized, parameters will return to settings specified by the
•
Option Switches.
4.2.1.Default Baud Rate (Sw1, Sw2, Sw3)
Option Switches one through three select the default baud rate for all CMS RS232 Ports. The
default baud rate must match the rate your control device will use when communicating with
the CMS. If the control device will communicate via modem, select a default baud rate that is
compatible with the modem.
SW
123
DDD9600*
UDD300
DUD1200
UUD2400
DDU19.2K
UDU38.4K
DUU57.6K
UUU115.2K
* = Factory Setting
Default Baud Rate
4-2
CMS Series - Console Management Switches, User's GuideHardware Installation
4.2.2.Default Handshake (Sw4, Sw5)
The default handshake format must match the format your control device will use when
communicating with the CMS. Option Switches 4 and 5 can select RTS/CTS (hardware),
XON/XOFF, Both or None.
Switch
45
DDRTS/CTS *
UDXON/XOFF
DUBoth
UUNone
Default Handshake
* = Factory Setting
4.2.3.Default Response Message Format (Sw6)
When commands are invoked, the CMS can respond with either verbose (English text) or terse
(numeric / abbreviated) messages. Response messages are summarized in Section 10.2. After
installation, the /P command can also set the response format to "none" (Quiet Mode). When
Quiet Mode is selected, the unit will not send response messages.
Switch 6Default Response Message Type
DVerbose (English Text) *
UTerse (abbreviated / numeric)
* = Factory Setting
4.2.4.Default Command Echo (Sw7)
Switch Seven enables or disables the Command Echo. When enabled, characters sent to the
CMS will be echoed back to the control device.
Switch 7Default Command Echo
DEnable*
UDisable
* = Factory Setting
4.3.Initialize Unit to Default Settings
If Option Switch settings are changed, new parameters will not take effect until the CMS is
initialized.
CAUTION: After initialization, the CMS will revert to the parameters specified
by the Option Switches. Any command-selected parameters will be lost.
1. Simultaneously press the SET and CLEAR buttons, located on the face of the CMS.
2. Release the CLEAR button, wait for the Port LEDs to flash, and then release the SET
button.
4-3
CMS Series - Console Management Switches, User's GuideHardware Installation
4.4.Connecting Devices to the CMS
1. Access the Command Mode.
2. Determine which port will be used for connection to the new device (e.g. Port 3).
3. Check Buffer: Type /S [Enter] to display the Port Status Screen. Check the "Buffer
Count" column, which lists the amount of data stored in the buffer for each port.
a) If the Port Status Screen shows data stored in the buffer for the desired port, type /E
xx [Enter] to clear the buffer (where xx is the desired port number).
b) Note that cleared data cannot be recovered.
4. Use an appropriate DB9 cable to connect the RS232 serial port on the device to a DB9
port on the CMS.
a) External Modems and other DCE Devices: Use a standard serial modem cable.
b) PCs and other DTE Devices: Use a standard null modem cable.
5. Select communication parameters for each port as described in Section 5.
4.5.Application Example
The example in Figure 4.2 shows one of many possible installation configurations for the CMS.
In this example, ports have been configured as follows:
· Network Port: The Network Port allows telnet access by remote Supervisors and/or
Users. When a telnet connection is established, the CMS will prompt the caller to enter a
password. If the Supervisor Password is entered, the CMS will recognize Supervisor Level
Commands; if a Port password is entered, the CMS will only recognize User Level
Commands. Supervisors are allowed to adjust port configuration, connect to any port, or
review unit status. Users are only permitted to review status and connect to ports that are
allowed by their Port password.
·
Port 1 (System SetUp Port): This port has been left open in order to permit on-site
service personnel to access the Command Mode without disrupting other ports. Since
Port 1 is a System SetUp Port, the service tech is allowed password protected access to
Supervisor Level commands, and is able to connect to any port, change configuration, or
display unit status.
·
Port 2 (Modem Port): An external modem has been installed at Port 2. This port has also
been configured for Modem Mode, which allows definition of a modem reset string,
initialization string, and hang-up string. When a caller contacts the CMS unit via modem,
a password prompt will be displayed. If the Supervisor Password is entered, the CMS will
permit access to Supervisor Level Commands; if a Port password is entered, the CMS will
only recognize User Level Commands. Supervisors are allowed to adjust port
configuration, connect to any port, or review unit status. Users are only allowed to review
status and connect to the ports allowed by their Port Password.
4-4
CMS Series - Console Management Switches, User's GuideHardware Installation
Figure 4.2: CMS Application Example (Not to Scale)
· Ports 5, 7, and 9 (User Ports): The Port Password “COLOCATION1” has been assigned
to these three ports. If the CMS is contacted via the Network Port or Modem Port, and this
password is entered at log in, User’s will only be able to review status and connect to the
devices attached to Ports 5, 7, and 9.
·
Ports 12, 14, and 16 (User Ports): The Port Password “COLOCATION2” has been
assigned to these three ports. If the CMS is contacted via the Network Port or Modem
Port, and this password is entered at log in, User’s will only be able to review status and
connect to the devices attached to Ports 12, 14, and 16.
Note that in this example, Ports 3 through 16 could also be a mixture of ports connected to
external modems, and ports connected to devices such as file servers or archives. This would
allow remote users to dial in and access a specific file server or archive after entering a valid
Port Password at log in.
4-5
5.Configuration
5.1.Access to the CMS Command Mode
When the CMS Command Mode is active, commands can be invoked to select parameters, and
connect or disconnect ports.
Note: Command Mode cannot be accessed from a Buffer Mode Port, Passive Mode
Port, or any port that is currently connected to another CMS port.
®
1. Start your communications program (e.g. ProComm
ProComm are set for the same parameters (e.g. baud, parity, etc.).
2. Access the Command Mode.
a) Local Access: To access the command mode from a local PC that is connected to the
CMS via cable, press [Enter].
i.If you have already hit other keys, press [Enter] twice. There must be no other
characters preceding [Enter].
ii.If the Supervisor Password has been defined, the password prompt will be
displayed. Key in your Supervisor or Port password and press [Enter]. The
"CMS>" prompt will appear.
). Make certain the CMS and
b) Modem Access: To access the command mode via modem, proceed as follows:
i.Dial the number for the external modem connected to the CMS.
ii.If you have defined the Supervisor Password, a prompt will be displayed. Key in
your Supervisor or Port password and press [Enter]. If the Supervisor Password
has not been defined, just press [Enter]. The "CMS>" prompt will appear.
c) Network Access: In order to access the CMS command mode via network, the IP
Address, Subnet Mask and Gateway Address must first be defined. Therefore,
network access is not available during initial configuration.
After Network Port Parameters are assigned as described in Section 5.5.3, the user
may connect to the CMS via network using the following procedure:
i.Telnet to the CMS’s IP Address. For example, if the IP Address is “192.1.1.1”,
on a UNIX system, the Telnet command would be invoked as follows:
$ telnet 192.1.1.1 [Enter]
ii.Note that if the Telnet connection to the CMS is refused, this probably means
that the network port is busy, or that the IP Security feature (see Section 5.5.5)
has denied the connection.
iii.If the Supervisor Password has been defined, the password prompt will be
displayed. Key in your Supervisor or Port password and press [Enter]. The
CMS will display the Port Status Screen, and then the "CMS>" prompt will
appear.
5-1
CMS Series - Console Management Switches, User's GuideConfiguration
5.2.System SetUp Ports
As discussed previously in Section 3 of this User’s Guide, Ports 1 and 2 are designated as
System SetUp Ports. Ports 1 and 2 will always permit password protected access to Supervisor
Level command functions, even when the unit is reset to default parameters.
In order to ensure that access to command functions is always available, Ports 1 and 2 cannot
be configured as Buffer Mode or Passive Mode Ports. Buffer and Passive Mode Ports are not
able to access the Command Mode. In addition, Ports 1 and 2 always permit password
protected access to Supervisor Level commands; the Supervisor Mode cannot be disabled at
these two ports.
5.3.Password Functions
The CMS features two different types of passwords; the Supervisor Password and the Port
(User) Passwords. The Supervisor Password allows access to configuration commands, and the
Port Passwords allow users to create connections between specific ports or view port
configuration parameters.
5.3.1.The Supervisor Password
The Supervisor Password allows access to higher level CMS configuration commands, which
administrators can use to select communication parameters, set up IP Security, assign port
access rights, and perform other system management tasks.
Notes:
• If the Supervisor Password is not defined, then Supervisor Level commands will
be available to all ports, and port access and configuration functions will not be
password protected. In order to prevent user ports from changing configuration,
or connecting to restricted ports, the Supervisor Password must be defined.
• If the Supervisor Password is defined, the CMS unit will display a prompt when
you attempt to access command mode. Any RS232 port that has not been
assigned a Port Password, can then only be accessed using the Supervisor
Password.
•
If the CMS is reset to default parameters, all ports will revert to the default state,
where Supervisor Level commands are available to all ports, without a password
prompt.
•
When defining a Supervisor Password, it is strongly recommended that you record
the password for future use. If you forget or lose your Supervisor Password, you
will not be able to access Supervisor Level Commands. In this case, the only way
to access the Supervisor Mode, is to reinitialize the CMS to default values as
described in Section 4.2.
5-2
CMS Series - Console Management Switches, User's GuideConfiguration
After the Supervisor Password has been defined (via the System Parameters menu), the CMS
will display a password prompt whenever you attempt to access the command mode. If the
correct Supervisor Password is entered, the CMS command mode then starts up in Supervisor
Mode. Supervisor Level commands are summarized in Section 10.3 of this User’s Guide.
Normally, the Supervisor Password can be entered at any port in order to gain access to
Supervisor Level commands. If you wish to completely deny a port’s access to Supervisor
Mode (even with the Supervisor Password), the Port Parameters menus (/P and /N) can be used
to disable the Supervisor Mode at ports 3 through 16 and the Network Port. The Supervisor
Mode cannot be disabled at System SetUp Ports 1 and 2.
5.3.2.The Port Passwords
The Port Passwords (or User Passwords) allow system administrators to restrict access to a
specific group of ports. When the CMS command mode is accessed with a Port Password,
users may only connect to the RS232 Ports to which they have been granted access, and review
configuration parameters for those ports. Port Passwords do not grant access to CMS
configuration commands.
The port configuration menus are used to assign a Port Password to each individual port. In
order to allow a Port Password to grant access to several CMS ports, the same password is
assigned to each port to which the user will be allowed access.
For example, if the Port Password “test” is assigned to ports 3, 4, and 6, then when “test” is
entered at the Password Prompt, the user will only be able to connect to ports 3, 4, and 6, and
will only be able to view parameters for ports 3, 4, and 6.
If desired, all CMS ports can function as either a Supervisor Port or a User Port, depending on
which password is entered at login. However, if you wish to prevent a port from being able to
access the Supervisor Mode at all (even with the Supervisor Password), the Supervisor Mode
can be disabled at the RS232 Ports and the Network Port using the Port Configuration menus as
described in Section 5.5. Note however, that the Supervisor Mode cannot be disabled at Ports
1 and 2; these ports are designated as SetUp Ports, and are always allowed password protected
access to Supervisor Level commands.
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5.4.Defining the Site ID and Supervisor Password
Before configuring individual ports, the Site ID and Supervisor Password should be defined.
The Site ID is used to denote the location or name of the CMS unit, and the Supervisor
Password is used to restrict access to sensitive commands. Both the Site ID and Supervisor
Password are defined via the System Parameters menu (/F).
Notes:
The Site ID cannot include double quotes.
•
The Supervisor Password cannot include an asterisk, forward slash, spaces, or
•
double quotes.
Both the Site ID and Supervisor Password will be cleared if the CMS is initialized
•
to default settings.
The CMS will not allow you to select a Supervisor Password that is the same as
•
an existing Port Password.
The System Parameters Menu is only available in Supervisor Mode.
•
1. Access the command mode. When the “CMS>” prompt appears, type /F [Enter] to
display the System Parameters Menu.
2. Site ID Message: (Up to 32 characters; Default = undefined) Type 1 and press [Enter],
the Site I.D. Prompt will appear. Key in the desired text and press [Enter] .
3. Supervisor Password: (Up to 32 characters; Default = undefined) Type 2 and press
[Enter], a prompt will appear. Key in the desired password then press [Enter]. The
CMS will prompt you to confirm spelling and capitalization. Key in the password a
second time, and then press [Enter].
Note: The Supervisor Password is case sensitive. Make certain to note the exact
password entered, including the case of each letter. It is also strongly recommended
to write down your Supervisor Password. If the password is lost or forgotten, you
will not be able to access Supervisor Level commands unless you initialize the unit
and clear all parameters as described in Section 4.3.
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5.5.Port Configuration
5.5.1.Configuration Conventions
When responding to prompts, invoking commands, and selecting items from the port
configuration menus, note the following:
To select an item from a Port Configuration menu, key in the number and press [Enter].
·
To clear an item in a Port Configuration menu, enter the number for the desired item and
·
press [Enter]. When the prompt appears, press [Space] and then press [Enter].
When defining the Port Name, do not use the forward slash character (/), double quotes
·
("), the asterisk character (*), or blank spaces.
Port Names cannot begin with a number.
·
A Port cannot be named “N”, this name is reserved for the Network Port.
·
Refer to the instructions in each screen for additional functions available under that screen.
·
To exit a menu or prompt without changing its current value, press [Esc].
·
Passwords and port names are case sensitive. When defining passwords and port names,
·
note the exact text, including the case of each character.
The “Who” command (/W) can be used to display currently selected parameters for your
·
resident port. Note that when the Network port has been accessed using a Port Password
(User Mode), the /W command will only display the settings for the Sequence Disconnect,
the selected Logoff Character and the current status of the Accept Break feature.
·
If you are configuring the CMS unit via modem, communication parameters will not be
changed until after you exit from command mode and disconnect from the CMS unit.
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5.5.2.Port Modes
The CMS offers four different port operation modes; Any-to-Any Mode, Passive Mode, Buffer
Mode, and Modem Mode. The Port Modes function as follows:
Any-to-Any Mode: Allows communication between connected ports. Any-to-Any Mode
·
Ports can be connected to other Any-to-Any Mode, Passive Mode, Buffer Mode, or Modem
Mode Ports by accessing Command Mode and invoking the /C command (see
Section 7.1.1). The Any-to-Any Mode is available to all ports.
Passive Mode: Allows communication between connected ports, but does not allow access
·
to Command Mode. Passive Mode Ports can be connected by accessing Command Mode
from a free Any-to-Any or Modem Mode port and invoking the /C command (see
Section 7.1.1). The Passive Mode is not available to Ports 1 or 2 or the Network Port.
Buffer Mode: Allows collection and storage of data received from connected devices.
·
Collected data can be retrieved by accessing Command Mode from a free Any-to-Any or
Modem Mode Port, and issuing the Connect (/C) Command. Note that the Buffer Mode
also allows pass-through communication with the connected device. The Buffer Mode is
not available to Ports 1 or 2 or the Network Port.
Modem Mode: Allows communication between connected ports and simplifies connection
·
to an external modem. A port configured for the Modem Mode can perform all functions
normally available in Any-to-Any Mode. The Modem Mode also allows definition of a
Hang-Up String, Reset String, and Initialization String. Any CMS RS232 port can be
configured for the Modem Mode. The Modem Mode is not available at the Network Port.
For more information on Port Modes, please refer to Section 7.
5.5.3.RS232 Port Configuration Menus
The Port Configuration Menus are used to select options for each of the CMS RS232 ports.
Parameters selected via these menus will stay in effect until the unit is initialized or the /P
command is used to reconfigure the port. After initialization, parameters will revert to the
defaults specified by the Option Switches.
To select port parameters, proceed as follows:
1. Access the Command Mode. If the password prompt is displayed, key in your Supervisor
Level Password.
2. Type /P, followed by the number of the port to be configured, and press [Enter]. For
example, to configure Port 2, type /P 2 [Enter]. The Port Configuration menu will
appear (Figure 5.1).
a) If the /P Command is entered without the port number (e.g. /P [Enter]), the
configuration menu for your resident port will be displayed.
b) The /P command is only available in the Supervisor Mode
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CMS Series - Console Management Switches, User's GuideConfiguration
PORT PARAMETERS #02
1.Port Name:(undefined)
2.Password:(undefined)
3.Baud Rate:9600
4.Bits/Parity:8-None
5.Stop Bits:1
6.Handshake Mode:CTS/RTS
7.Port Mode:Any-to-Any
74.DTR Output:Pulse
8.Supervisor Mode:Permit
9.Logoff Character:+
10.Sequence Disconnect:Three Characters
11.Timeout Disconnect:Off
12.Response Type:Verbose
13.Command Echo:On
14.Accept Break:Yes
Enter:"<" Previous Port,
">" Next Port,
<ESC> Exit ...
Figure 5.1: Port Configuration Menu (Port 2 Shown)
The Port Configuration menu offers the following options:
1. Port Name: (Up to 16 characters, Default = undefined).
2. Password: (Up to 16 characters) Defines the Port Password for this port. Note that
identical Port Passwords are generally assigned to several ports. When this password is
entered at the login prompt, the user will then have access to all ports that share this
password. (Default = undefined).
Notes:
•
The Port Password is not displayed by the Port Parameters menu. When the Port
Password has been defined, the field for this item will read “defined”. To display
Port Passwords, invoke the /SP or /WP commands as described in Section 6.
•
The CMS will not allow you to define a Port Password that is the same as the
existing Supervisor Password.
3. Baud Rate: Selects the baud rate for the port. Can be set to any standard rate from 300
bps to 115.2K bps. (Default = Selected By Option Switches 1, 2, and 3)
4. Bits/Parity: (Default = 8-None).
5. Stop Bits: (Default = 1).
6. Handshake Mode: Selects the handshake format for this port; XON/XOFF, RTS/CTS
(hardware), Both, or None. (Default = RTS/CTS).
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PORT PARAMETERS #02
1.Port Name:(undefined)
2.Password:(undefined)
3.Baud Rate:9600
4.Bits/Parity:8-None
5.Stop Bits:1
6.Handshake Mode:CTS/RTS
7.Port Mode:Modem
71.Reset String:ATZ
72.Init String:AT&C1&D2S0=1
73.Hang-Up String:(undefined)
8.Supervisor Mode:Permit
9.Logoff Character:+
10.Sequence Disconnect:Three Characters
11.Timeout Disconnect:Off
12.Response Type:Verbose
13.Command Echo:On
14.Accept Break:Yes
Enter:"<" Previous Port,
">" Next Port,
<ESC> Exit ...
Figure 5.2: Port Parameters Menu (Modem Mode)
7. Port Mode: Defines the operation mode for this port. Note that Ports 1 and 2 cannot be
configured for Passive Mode or Buffer Mode. (Default = Any-to-Any Mode).
When Any-to-Any, Passive, or Buffer Mode is selected, the unit will display the DTR
Output prompt (Figure 5.1). This prompt is not displayed when Modem Mode is selected.
74. DTR Output: Determines how the DTR line will react when this port disconnects.
The DTR line can be held low, high, or pulsed for 0.5 seconds and then held high.
In the default state, the DTR line will pulse for 0.5 seconds and then remain high.
For more information, please refer to Appendix A. (Default = Pulse).
When Port Mode (menu Item 7) is set to Modem Mode, the menu will include additional
prompts (see Figure 5.2), which are used to define the following:
71. Reset String: If necessary, this prompt can be used to re-define the modem reset
string. The Reset String is sent prior to the Initialization string. (Default = ATZ).
72. Initialization String: Defines a command string that is sent to initialize a modem
to settings required by your application. (Default = AT&C1$D2S0=1).
73. Hang-Up String: Although the CMS will pulse the DTR line in order to hang-up an
attached modem, the Hang-Up string is often useful for controlling modems that do
not use the DTR line. (Default = undefined).
Note: When communicating with the CMS unit via modem, parameters will not be
changed until after you have exited from command mode and discontinued the
modem connection to the unit.
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CMS Series - Console Management Switches, User's GuideConfiguration
8. Supervisor Mode: Permits or denies port access to Supervisor Mode. When enabled
(Permit), and the valid Supervisor Password is entered, the port will be allowed to invoke
Supervisor Level commands. If disabled (Deny), the port may not enter Supervisor
Mode, even when the Supervisor Password is entered. (Default = Permit).
9. Logoff Character: Defines the Logoff Character for this port. The Logoff Character
determines the command sequence that must be issued at this port in order to disconnect
from a second port (Resident Disconnect). Note the following:
The default Logoff Character is "+". As a result, the default Resident Disconnect
•
Sequence is [Enter]+++[Enter].
The default three character Resident Disconnect Sequence uses the format
•
"[Enter]LLL[Enter]", where L is the Logoff Character. If the one character disconnect
is selected (see item 10), a resident connection is terminated by simply typing the
Logoff Character once (without carriage returns).
10. Sequence Disconnect: Enables/Disables and configures the Resident Disconnect
command. This prompt offers the option to either disable the Sequence Disconnect,
select a three character format, or select a one character format. (Default = Three
Characters). Note the following:
• When a Resident Connection is initiated, the CMS will send a message which lists the
connected ports, and displays the one character or three character disconnect command
that will be required in order to terminate the connection.
• The One Character Disconnect sequence is intended for situations where the destination
port should not receive the disconnect command. When the Three Character format is
selected, the disconnect sequence will pass through to the destination port prior to
breaking the connection.
• When the Three Character format is selected, the Resident Disconnect Sequence will
use the format "[Enter]LLL[Enter]", where L is the selected Logoff Character.
•
When the One Character format is selected, resident connections are terminated by
entering the selected Logoff Character only. There is no need to press [Enter] before
and after the Logoff Character when the One Character format is selected.
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11. Timeout Disconnect: Enables and selects the Timeout Period for this port. If enabled,
and the port does not receive or transmit data for the specified Timeout Period, the port
will disconnect. When the port is set for Any-to-Any Mode, Passive Mode, or Buffer
Mode, the default setting for this item is “OFF”. When the port is set for Modem Mode,
the default setting for this item is 15 minutes.
Notes:
The Timeout Disconnect is also applied to non-connected ports that are left in
•
Command Mode. If the timeout feature is enabled, and no additional data activity
is detected, an unconnected port will exit from command mode when the Timeout
Disconnect value expires.
When two connected ports time out and are disconnected, both ports will also exit
•
from Command Mode.
12. Response Type: Selects the type of messages that this port will send in response to
commands. The user can select Verbose (English Text), Terse (Numeric / Abbreviation),
or Quiet Mode (No Response).
(Default = Verbose).
13. Command Echo: Enables or Disables the command echo for this port. (Default = On).
14. Accept Break: Determines whether the port will accept breaks received from the
attached device, and pass them along to a connected port. When enabled, breaks received
at this port will be passed to any port that this port is connected to, and sent along to the
device connected to the other port. When disabled, breaks will be refused at this port,
and hence, not sent to the other port or connected device. (Default = Yes)
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NETWORK CONFIGURATION:
NETWORK PARAMETERS
1. IP Address:204.1.221.195
2. Subnet Mask:255.255.255.0
3. Gateway Address:204.1.221.193
4. IP SecurityOff
TELNET PORT PARAMETERS
11. Supervisor Mode(port23):Permit
12. Logoff Character:+
13. Sequence Disconnect:Three Characters
14. Timeout Disconnect:5 Min
15. Response Type:Verbose
16. Command Echo:On
17. Accept Break:Yes
Enter: #<CR> to change,
<ESC> exit ...
Figure 5.3: Network Parameters Menu (Supervisor Mode Only)
5.5.4.Network Port Configuration Menu
In order to communicate with the CMS via network, the IP Address, Subnet Mask, and
Gateway Address must first be defined using the Network Parameters Menu. If desired, this
menu also allows you to implement IP Security features, which can restrict access based on the
user’s IP Address.
Settings for network parameters depend on the configuration of your individual network.
Please contact your network administrator for appropriate settings, and then assign parameters
as described in this section.
To select network parameters, access the CMS Command Mode via one of the RS-232 ports,
type /N and then press [Enter]. The Network Parameters Menu (Figure 5.3) will be displayed.
Notes:
•
The Network Parameters Menu selects parameters for all six logical TCP Ports
(N1 through N6). The only exception is Item 11 (Supervisor Mode) which is only
applied to TCP Ports N1 through N5.
•
When selecting Network Parameters, you must access the Command Mode via an
RS232 port. Network Parameters cannot be changed via the Network Port. This
prevents remote supervisors from being locked out if they accidentally change
network communication parameters.
•
The Network Parameters menu is only available in Supervisor Mode.
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CMS Series - Console Management Switches, User's GuideConfiguration
The Network Parameters menu offers the following options:
1. IP Address: Defines the IP Address for the CMS unit. Type 1 press [Enter], and follow
the instructions in the submenu. (Default = undefined).
2. Subnet Mask: Defines the Subnet Mask for the CMS unit. Type 2 press [Enter], and
follow the instructions in the submenu. (Default = undefined)
3. Gateway Address: Defines the Gateway Address for the CMS unit. Type 3 press
[Enter], and follow the instructions in the submenu. (Default = undefined).
4. IP Security: Sets up the IP Security feature as described in Section 5.5.5.
11. Supervisor Mode (Port 23): Permits or denies access to the Supervisor Mode. When
enabled (Permit), and the valid Supervisor Password is entered, this port may then issue
Supervisor level commands. If disabled (Deny), the port may not enter Supervisor Mode,
even when the Supervisor Password is entered. (Default = Permit).
Note: Item 11 will only be applied to logical TCP Ports N1 through N5. The
Supervisor Mode cannot be disabled at Port N6 (Port 2001). Port N6 will only
accept the Supervisor Level Password, and will not accept Port (User) Passwords.
This ensures that the system administrator will always have network access to the
CMS command mode.
12. Logoff Character: Defines the Logoff Character for the Network Port. The Logoff
Character determines the disconnect sequence that is issued at this port in order to
disconnect from a second port (Resident Disconnect). When defining the Logos
Character, note the following:
• The default Logoff Character is “+”. The default Resident Disconnect Sequence is
[Enter]+++[Enter].
•
The default three character Resident Disconnect Sequence uses the format
[Enter]LLL[Enter], where L is the Logoff Character. If the one character disconnect is
selected (see item 14), a resident connection is terminated by simply typing the Logoff
Character once (without carriage returns)
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13. Sequence Disconnect: Enables/Disables and configures the Resident Disconnect
command. This prompt offers the option to either disable the Sequence Disconnect,
select a three character format, or a one character format. (Default = Three Characters).
Note the following:
When a Resident Connection is initiated, the CMS will send a message which lists
•
connected ports, and displays the one character or three character disconnect command
that will be required in order to terminate the connection.
The One Character Disconnect is intended for situations where the destination port
•
should not receive the disconnect command. When the Three Character format is
selected, the disconnect sequence will pass through to the destination port prior to
breaking the connection.
When Three Character format is selected, the Resident Disconnect uses the format
•
“[Enter]LLL[Enter]”, where L is the selected Logoff Character.
When the One Character format is selected, resident connections are terminated by
•
entering the selected Logoff Character only. There is no need to press [Enter] before
and after the Logoff Character when the One Character format is selected.
14. Timeout Disconnect: Enables and selects the Timeout Disconnect for the Network Port.
If enabled, and the port does not receive or transmit data for the specified time period, the
port will disconnect. (Default = 5 Minutes).
15. Response Type: Selects the type of messages that the port will send in response to
commands. The user can select Verbose (English Text), Terse (Numeric / Abbreviation),
or Quiet Mode (No Response). (Default = Verbose).
16. Command Echo: Enables or Disables the command echo for the Network Port.
(Default = On).
17. Accept Break: Determines whether the port will accept breaks received from the
attached device, and pass them along to a connected port. When enabled, breaks received
at this port will be passed to any port that this port is connected to, and sent along to the
device connected to the other port. When disabled, breaks will be refused at this port.
(Default = Yes)
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CMS Series - Console Management Switches, User's GuideConfiguration
IP SECURITY:
1.Security Mask #1:(undefined)
2.Mask #1 Action:Permit
3.Security Mask #2:(undefined)
4.Mask #2 Action:Permit
5.Security Mask #3:(undefined)
6.Mask #3 Action:Permit
7.Security Mask #4:(undefined)
8.Mask #4 Action:Permit
9.Security Mask #5:(undefined)
10.Mask #5 Action:Permit
Enter:#<CR> to Select Menu,
<ESC> for Previous Menu ...
Figure 5.4: IP Security Menu
5.5.5.Implementing IP Security
The CMS can be configured to restrict unauthorized IP addresses from Telneting to the unit.
This allows the user to grant Telnet access to only a specific group of IP addresses, or block a
particular IP address from gaining access. In the default state, the CMS accepts incoming IP
connections from all hosts. To configure the IP Security feature, proceed as follows:
Note: In the default state, the CMS will allow all IP addresses to Telnet to the unit.
1. Access the Network Parameters menu as described in Section 5.5.4. Note that the
Network Parameters menu is only available in Supervisor Mode.
2. When the Network Parameters menu appears, type 4 and press [Enter] to access the IP
Security menu (Figure 5.4).
3. The IP Security Menu lists five IP Security “masks” along with the selected permit/deny
action for each mask.
a) Each Security Mask prompt is used to define a specific IP address or range of IP
addresses. Each Mask Action prompt is used to select the permit/deny action for the
corresponding mask.
b) Masks are listed in order of ascending priority; Mask 1 has the lowest priority, and
Mask 5 has the highest priority.
c) Masks have a cumulative effect; high priority masks supersede the effect of lower
priority masks.
d) Each IP Address consists of a series of four eight bit numbers. The number 255 is
used as a wild card.
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CMS Series - Console Management Switches, User's GuideConfiguration
Example 1: Deny access to all hosts except 192.1.1.5:
Since 255 is a wild card, Mask #1 blocks all IP addresses. Mask #2 then grants access to all
addresses that begin with 192. Finally, Mask #3 specifically blocks access by 192.1.1.5.
Note:
• Mask #5 has priority over the four other masks. If Mask #5 is set to deny access
by “255.255.255.255” (all wild cards), all IP addresses will be blocked, and you
will not be able to access the CMS Command Mode via network. Access will
only be allowed via the Console Port or Modem Port.
• When using the wild card address “255.255.255.255” to block access by all IP
addresses, make certain that at least one higher priority mask permits access by
your IP address.
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COPY PORT PARAMETERS:
1. Port Name:
2. Password:
3. Baud Rate:
4. Bits/Parity:
5. Stop Bits:
6. Handshake Mode:
7. Port Mode:
74. DTR Output:
8. Supervisor Mode:
9. Logoff Character:
10. Sequence Disconnect:
11. Timeout Disconnect:
12. Response Type:
13. Command Echo:
14. Accept Break:
(Note: Ports1&2will NOT have restricted values changed.)
Enter: Parameter # <CR> to define parameter value to copy to all ports,
-<CR> to remove all values set,
X<CR> to exit WITHOUT copy,
<ESC> to copy to all ports and exit ...
Figure 5.5: The Copy Port Parameters Menu
5.6.Copying Parameters to All Ports
The /CP command (Copy Port Parameters) provides a convenient means for selecting similar
parameters for all CMS RS-232 ports.
When the /CP command is invoked, the unit will display a menu which allows you to select
port communication parameters, and then copy them to all CMS RS-232 ports. The Copy Port
Parameters menu can be used to set all parameters for all RS-232 Ports, or define only a select
group of parameters and then copy them to all ports.
Notes:
•
The /CP command will not copy parameters to the Network Port.
•
The /CP command is only available in Supervisor Mode.
•
The Copy Port Parameters Menu will not display the Port Password. This field
will read either “undefined” or “defined”, depending upon whether or not the Port
Password has been specified.
•
The /CP command cannot be used to set Ports 1 and 2 to Passive Mode or Buffer
Mode (Port Mode, Item 7).
•
The /CP command cannot be used to disable the Supervisor Mode at Ports 1 and 2
(Supervisor Mode, Item 8).
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CMS Series - Console Management Switches, User's GuideConfiguration
To select common parameters for all CMS RS-232 ports, proceed as follows:
1. Access the CMS command mode. If the password prompt is displayed, key in your
Supervisor Level Password.
2. At the command prompt, type /CP and press [Enter], the menu shown in Figure 5.5 will
be displayed.
3. Selecting Parameters: To select parameters to be copied, key in the number for the
desired parameter, press [Enter], and then follow the instructions in the submenu. Note
that it is not necessary to define all port parameters, for example, the /CP command could
be used to select only the Baud Rate for all ports.
Note: The /CP command will only copy the parameters that are currently displayed
by the Copy Port Parameters menu. Note that although the Port Password is not
displayed, the selected password will be copied if the field for this item reads
“defined”.
4. Clear Menu: After defining several parameters, if you wish to clear the /CP menu and
start again, type - (dash) and press [Enter], the menu will be reset.
5. Exit Without Copy: To exit from the Copy Parameters menu without copying selected
parameters to all RS232 ports, type X and then press [Enter]. The CMS will exit from
the Copy Parameters menu and return to the command prompt.
6. Copy Parameters: When you have finished selecting parameters, press [Esc] to copy the
selected parameters to all CMS RS-232 Ports and exit from the Copy Port Parameters
menu.
5.7.Save User Selected Parameters
Although this step is optional, it is strongly recommended to save all user-defined parameters
to an ASCII file. This will allow quick recovery in the event of accidental deletion or
reconfiguration of port parameters. Section 8 describes the procedure for saving configuration
parameters to an ASCII file.
5-17
6.The Status Screens
The CMS Status Screens display the connection status and communication parameters for the
sixteen RS-232 ports and the Network Port. There are four different types of status screens;
The Port Status Screen (/S), the Port Diagnostics Screen (/SD), the Network Status Screen
(/SN), and the Port Parameters Screens (/W).
6.1.The Port Status Screen (/S)
The Port Status Screen lists the general status of the CMS’s RS-232 ports. To display the Port
Status Screen, access the command mode and type /S [Enter], the screen will appear as
shown in Figure 6.1.
Although both Supervisors and Users can display the Port Status Screen, the screen will appear
slightly different, depending upon whether the command mode was accessed with the
Supervisor Password or a Port Password. When a Port Password (User Mode) is entered at
login, the Port Status Screen will only display the status of those ports that share the same Port
Password that was entered at login.
When the Supervisor Mode is active, the Port Status Screen offers the option to either display
or suppress Port Passwords. Normally, when the /S command is invoked, the Password column
will read either “defined” or “undefined”, depending upon whether or not the password for
each port has been specified. To display the Port Status Screen with Port Passwords included,
type /SP and then press [Enter]. Note that the /SP command option is not available in User
Mode.
6-1
CMS Series - Console Management Switches, User's GuideThe Status Screens
PORT STATUS:Version 2.00,Site ID: WESTERN TELEMATIC INC.
Figure 6.1: The Port Status Screen (Supervisor Mode, Defaults Shown)
As shown in Figure 6.1, The Port Status Screen lists the following items:
·
Name: The user-defined name for each port.
·
Password: The user-defined password for each port. Note that actual passwords are not
displayed; this column will read either “undefined” or “defined”. To display Port
Passwords, type /SP [Enter] (Supervisor Mode Only).
·
Status: The connect status of each port. When the port is connected, this column will list
the number of the other CMS port that is connected to this port. If the connected port is
listed as "Nn" (where "n" is a number from 1 to 6), this indicates that the corresponding
RS232 port is connected to the CMS Network port. The numbers N1 through N6 indicate
one of the six available telnet sessions.
·
Mode: The user-selected Port Mode. This column will read Any (Any-to-Any), Modem,
Passive, or Buffer, depending on the configuration selected for the port.
·
Buffer Count: Lists the amount of data (in bytes) stored in the buffer for this port.
6-2
CMS Series - Console Management Switches, User's GuideThe Status Screens
PORT DIAGNOSTICS:Version 2.00,Site ID: WESTERN TELEMATIC INC.
Figure 6.2: The Port Diagnostics Screen (Sample Values Shown)
6.2.The Port Diagnostics Screen (/SD)
The Port Diagnostics Screen provides more detailed information about each port, including the
port name and communication parameters. To display the Port Diagnostics Screen, access the
command mode and type /SD [Enter], the screen will appear as shown in Figure 6.2.
Like the Port Status Screen, the Port Diagnostics Screen is also available to both Supervisors
and Users, and will appear slightly differently, depending upon whether the command mode
was accessed with the Supervisor Password or a Port Password (User Mode).
In User Mode, the Port Diagnostics Screen will display only the status of those ports that share
the same Port Password that was entered at login. Ports that are protected by other passwords
will not be displayed.
As shown in Figure 6.2, the Port Diagnostics Screen lists the following items:
·
Port: The Port Number. Note that if this column contains a plus sign (+), this indicates
that the port will be allowed to access the Supervisor Mode if the appropriate Supervisor
Password is entered at login.
·
Name: The user-defined name for each port.
·
Status: The connect status for each port. When the port is connected, this column will list
the number of the other port that is connected to this port. If this column contains an
asterisk, this indicates that the port has accessed the Command Mode. If the connected
port is listed as "Nn" (where "n" is a number from 1 to 6), this indicates that the
corresponding RS232 port is connected to the CMS Network port. The numbers N1
through N6 indicate one of the six available telnet sessions.
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CMS Series - Console Management Switches, User's GuideThe Status Screens
Baud: The baud rate selected for each port.
·
COM: The Data Bits, Parity, and Stop Bits selected for each port. For example, “8N1”
·
indicates Eight data bits, No parity, and One stop bit.
HS: The handshaking (flow control) mode for each port.
·
Mode: The user-selected Port Mode. This column will read Any (Any-to-Any), Modem,
·
Passive, or Buffer, depending on the configuration selected for each port.
BUF: Lists the amount of data (in bytes) currently stored in the buffer for this port.
·
CTS: The High/Low status of the CTS line at the RS232 interface.
·
6.3.The Network Status Screen (/SN)
This screen lists parameters for the Network Port. To display the Network Status Screen, type
/SN and press [Enter]. The Network Status Screen is only available in Supervisor Mode.
Normally, the /SN command will not display passwords that were entered in order to initiate
each telnet session, and the Telnet Connection column will read "Active" or "Free" for each of
the six available logical TCP ports. However, if the /SN command line includes the "P" option
(e.g. /SNP), the Network Status screen will also list the login password entered for each telnet
session. When the /SNP command is invoked, the Supervisor Password will not be displayed;
the Telnet Connection column will read "Supervisor" instead of listing the actual Password.
As shown in Figure 6.3, the Network Status Screen lists the following information:
· NIC Installed: If your CMS unit includes a Network Card, this item will read “Yes”.
·
MAC Address: The permanent physical address assigned to the Network Card.
·
Telnet Port: The network port name and telnet port number for each of the six available
logical TCP Ports.
·
Telnet Connection: The Active/Free status for each TCP port. If the /SN command
includes the "P" option (e.g. /SNP), then this column will also list the password entered
upon login. The Supervisor Password will not be displayed.
·
CMS Port Connection: The number of the CMS Port that each telnet user is currently
connected to. If a TCP port is not connected to an RS232 port, this item will read “Free”.
NETWORK STATUS:
LAN STATUS
NIC Installed:Yes
MAC Address: 00-40-05-70-96-ae
TELNET PORT| TELNET CONNECTION| CMS PORT CONNECTION
CMS Series - Console Management Switches, User's GuideThe Status Screens
PORT PARAMETERS #03:
1. Port Name:(undefined)
2. Password:(undefined)
3. Baud Rate:9600
4. Bits/Parity:8-None
5. Stop Bits:1
6. Handshake Mode:RTS/CTS
7. Port Mode:Any-to-Any
74. DTR Output:Pulse
8. Supervisor Mode:Permit
9. Logoff Character:+
10. Sequence Disconnect:Three Characters
11. Timeout Disconnect:Off
12. Response Type:Verbose
13. Command Echo:On
14. Accept Break:Yes
Figure 6.4: The Port Parameters Screen (RS232 Port Shown)
6.4.The Port Parameters Screens (/W)
The /W command displays more detailed information about an individual CMS port. Rather
than listing connection information for all ports like the Port Status Screens, the Port
Parameters screen lists all defined parameters for a specific port.
The /W command is available in both Supervisor Mode and Port (User) Mode. Note however,
that when you log in with a Port password, the CMS will only display information for ports
that are "owned" by the password entered at login.
The /W command can be applied to either an RS232 Port or the CMS Network Port. Figure 6.4
shows the screen that is displayed when the /W command is applied to an RS232 Port, and
Figure 6.5 shows the screen displayed when the command is applied to the Network Port.
If Supervisor Mode is active, the /W command offers the option to display the Port Password
for each RS232 port. Normally, the Password field will read either “defined” or “undefined”,
depending upon whether or not the password for that port has been specified. To display the
Port Parameters Screen with the Port Password, type /WP, followed by the desired RS232 port
number, and then press [Enter]. Note that the /WP command option is not available in User
Mode, and will not display the Supervisor Password.
6-5
CMS Series - Console Management Switches, User's GuideThe Status Screens
NETWORK CONFIGURATION:
NETWORK PARAMETERS
1. IP Address:204.1.221.195
2. Subnet Mask:255.255.255.0
3. Gateway Address:204.1.221.193
4. IP SecurityOff
TELNET PORT PARAMETERS
11. Supervisor Mode(port23):Permit
12. Logoff Character:+
13. Sequence Disconnect:Three Characters
14. Timeout Disconnect:15 Min
15. Response Type:Verbose
16. Command Echo:On
17. Accept Break:Yes
CMS>
Figure 6.5: The Port Parameters Screen (Network Port Shown)
The /W command uses the following format:
/W[P] xx [Enter]
Where:
PIs the command option to display port passwords. Note that when this option is
included (e.g. /WP 5), the Port Parameters Screen will display the Port Password,
if
defined. (Supervisor Mode Only).
xxis the desired port number. If the letter “N” is entered in place of a port number,
the /W command will display parameters for the Network Port.
Note: When the command mode is accessed via the Network Port using a Port
(User) password, the /W command will only display the Sequence Disconnect,
Logoff Character, and the status of the Accept Break item.
6-6
7.Operation
7.1.Any-to-Any Mode
Any-to-Any Mode Ports can be connected to other Any-to-Any, Passive, Buffer, or Modem
Mode Ports by accessing Command Mode and issuing the /C Command. All ports can be
configured for the Any-to-Any Mode. Note that the Network Port is always configured for
Any-to-Any Mode.
7.1.1.Port Connection and Disconnection
The CMS provides communication between devices without the requirement that both devices
use the same communication parameters. This allows you to connect devices that use
dissimilar baud rates, parity, handshake, and etc.. The CMS converts data rates and other
parameters, eliminating the need to select common parameters for all connected devices.
7.1.1.1.Connecting Ports
Two different types of connections can be made between CMS ports; Resident Connections and
Third Party Connections.
Resident Connections: Your resident port issues a /C command to connect to a second
·
port. For example, Port 4 issues the /C command to connect to Port 5.
Third Party Connections: (Supervisor Mode Only) Your resident port issues a /C
·
command to create a connection between two other ports. For example, Port 1 is your
resident port, and Port 1 issues a command to connect Port 2 to Port 3.
Notes:
• Third Party Connections can only be initiated from a port with Supervisor Level
command capability.
•
The RS232 Ports cannot initiate a connection to the Network Port.
•
If a port has accessed Command Mode using the Port Password (User Mode), then
that port will only be able to connect to other ports that share the same port
password.
7-1
CMS Series - Console Management Switches, User's GuideOperation
To Connect ports, proceed as follows:
1. Access the Command Mode. If the Password Prompt is displayed, enter your Supervisor
or Port Password.
2. Invoke the /C command to connect the desired ports.
a) Resident Connect: To connect your resident port to another port, type /C xx
[Enter]. Where xx is the number or name of the port you want to connect. The CMS
will display the numbers of the connected ports, along with the command sequence
that will be required in order to disconnect the two ports.
Example: To connect your resident port to Port 8, type /C 8[Enter].
b) Third Party Connect: (Supervisor Mode Only) To connect any two ports (other than
your resident port), type /C xx XX [Enter]. Where xx and XX are two port names
or numbers. The CMS will display the numbers of the two connected ports.
Example: To connect Port 5 to Port 6, invoke the following command at a port with
Supervisor Level command capability: /C56[Enter].
Notes:
• Resident Connections: RS232 Ports are not allowed to initiate a Resident
Connection to the Network Port.
• Third Party Connections: RS232 Ports are not allowed to connect another port
to the network port. For example, Port 1 is not allowed to connect Port 3 to the
Network Port.
When the /C command specifies the port name, it is only necessary to enter enough letters to
differentiate the desired port from other ports. Type an asterisk (*) to represent the remaining
characters in the port name. For example, to connect your resident port to a port named
"SALES", the connect command can be invoked as /C S*, providing no other port names
begin with the letter "S".
7-2
CMS Series - Console Management Switches, User's GuideOperation
7.1.1.2.Disconnecting Ports
There are three different methods for disconnecting ports, the Resident Disconnect, the Third
Party Disconnect, and the No Activity Timeout. Providing the Timeout feature is enabled, a
No Activity Timeout will disconnect resident ports or third party ports.
Note: Option 74 in the Port Parameters Menu determines how the DTR signal will
react when the port disconnects. The DTR signal can either be held low, held high,
or pulsed and then held high.
1. Resident Disconnect: Disconnects your resident port from another port. For example, if
you are communicating via Port 3, and Port 3 is connected to Port 4, a Resident
Disconnect would be used to disassociate the two ports. The CMS offers two different
Resident Disconnect command formats; the Three Character Format and the One
Character Format (for more information, please refer to Section 5.5.3.):
a) Three Characters (Default): Uses the format “[Enter]LLL[Enter]”, where L is the
selected Logoff Character. The Default Resident Disconnect Sequence is
[Enter]+++[Enter].
b) One Character: When the One Character Disconnect Sequence is selected, simply
enter the selected Logoff Character once (Default = +). Note that it is not necessary
to enter a carriage return before or after the Logoff Character.
c) If the default Resident Disconnect Sequence is not compatible with your application,
both the command format and Logoff Character can be redefined via the Port
Configuration menus, as described in Section 5.5.
2. Third Party Disconnect: (Supervisor Mode Only) The /D command is issued from your
resident port to disconnect two third party ports. For example, if your Resident Port is
Port 1, a Third Party Disconnect would be used to disconnect Port 3 from Port 4.
a) The /D command uses the format: /D xx XX [Enter], where xx and XX are the
numbers of the ports that you wish to disconnect, if an N is entered, the command will
disconnect the Network Port.
b) The /D (Disconnect) command can only be invoked by a port with access to
Supervisor Level commands.
c) The /D command can specify both connected ports, or either of the two ports. For
example, if Port 1 is your resident port, any of the following commands can be used
to disconnect Port 3 from Port 4:
/D34[Enter]
or
/D 3 [Enter]
or
/D 4 [Enter]
d) The /D command can also be used to disconnect a remote user from the Network Port.
This is useful in cases where a remote user has unsuccessfully disconnected via telnet,
and you do not wish to wait for the CMS to timeout in order to free up the TCP port
for other users. To disconnect a TCP port, type /D Nn and then press [Enter].
Where Nn is one of the CMS's six available logical TCP ports (e.g. /D N2 [Enter]).
7-3
CMS Series - Console Management Switches, User's GuideOperation
3. No Activity Timeout: Providing the Timeout feature is enabled at either connected port,
the No Activity Timeout can disconnect Resident Ports, or Third Party Ports.
a) RS232 Ports: To configure the Timeout Feature for the RS232 Ports, invoke the /P
command to display the Port Configuration Menu for the desired port as described in
Section 5.5.3. Option 11 enables and defines the Timeout Feature.
b) Network Port: To configure the Timeout Feature for the Network Port, invoke the /N
command to display the Network Port Configuration Menu as described in
Section 5.5.4. Option 15 enables and defines the Timeout Feature
c) When the Timeout Feature is enabled, the port will automatically disconnect if no
data is received for the defined Timeout Period.
Notes:
When two connected ports time out, both ports will exit command mode after
•
disconnecting.
The Timeout value also applies to unconnected ports that are left in Command
•
Mode. When an unconnected port is left in Command Mode, and no additional
data activity is detected, the port will automatically exit Command Mode when its
defined timeout value elapses.
7.1.2.Defining Hunt Groups
A Hunt Group creates a situation where the CMS will scan a group of ports and connect to the
first available port in the group. Hunt Groups are created by assigning identical or similar
names to two or more ports. Hunt Groups can be defined using Any-to-Any, Passive, Buffer, or
Modem Mode Ports. Note that the Network Port cannot be included in Hunt Groups.
1. Access the Command Mode. If the password prompt is displayed, enter the Supervisor
Password.
2. Invoke the /P command to access the Port Configuration Menu for the desired Port(s) as
described in Section 5.5.3. For example, to configure Port 4, type /P 4 [Enter].
3. From the Port Configuration Menu, select item 1 to define the Port Name.
4. Repeat steps 2 and 3 above to assign identical names to the other ports in the Hunt Group.
For example, a series of ports in a group could all be named "SERVER".
5. To connect to the next available port in the hunt group, invoke the /C command using the
port name to specify the desired group. For example, /C SERVER [Enter].
6. Your port will be connected to the first available port in the group. If all ports are
presently connected, the CMS will respond with the "BUSY" message.
7. It is only necessary to enter enough letters of the port name to differentiate the Hunt
Group ports from other ports. Type an asterisk (*) to represent the remaining characters
in the port name. For example, to connect your resident port to the first available port in
a group of ports named "SALES1", "SALES2", and "SALES3", the connect command can
be invoked as /C S* [Enter], providing no other port names begin with the letter "S".
7-4
CMS Series - Console Management Switches, User's GuideOperation
Hunt Group port names must be unique. Otherwise, ports with similar names will also be
included in the Hunt Group.
Hunt Group Example 1:
1. Ports 1 and 2 are Modem Mode ports, and modems are installed at both ports. Port 1 is
named "MODEM1" and Port 2 is named "MODEM2".
2. Your resident port is Port 4. To connect to the first available Modem, access the
Command Mode and type /C MODEM* [Enter].
Hunt Group Example 2:
1. Ports 3, 4, and 5 are Any-to-Any Mode ports. All three ports are named "SERVER".
2. Your resident port is Port 1, and you want to connect Port 2 to the first available server,
access the Command Mode and type /C 2 SERVER [Enter].
7.2.Passive Mode
Passive Mode Ports function the same as Any-to-Any Mode Ports, but do not allow access to
Command Mode. A Passive Mode Port can communicate with other ports, but cannot enter
Command Mode, and therefore cannot invoke commands to redefine port parameters, display
status, and etc.
Passive Mode Ports can be connected by accessing the Command Mode from a free Any-toAny Mode or Modem Mode Port, and invoking the Third Party Connect or Resident Connect
Command as described in Section 7.1.1.2. Passive Mode ports will not buffer data, except
during baud rate conversion.
Notes:
• A Passive Mode Port is not allowed to access the Command Mode.
• In order to ensure supervisor access to important command functions, the Passive
Mode is not available to Ports 1 and 2 (SetUp Ports).
•
The Passive Mode is not available at the Network Port.
7.3.Buffer Mode
Ports configured as Buffer Mode ports will collect data from the connected device and store it
in the CMS's statically allocated memory. Each CMS port features a fixed length, fixed
position data buffer.
The Buffer Mode allows collection of data from various devices without the requirement that
all devices use the same communication parameters (e.g. baud rate, parity, etc.).
Notes:
•
Buffer Mode Ports cannot access the Command Mode.
•
In order to ensure supervisor access to important command functions, the Buffer
Mode is not available to Ports 1 and 2 (SetUp Ports).
•
The Buffer Mode is not available at the Network Port.
7-5
CMS Series - Console Management Switches, User's GuideOperation
7.3.1.Reading Data from Buffer Mode Ports
To retrieve data from Buffer Mode Ports, you must first determine which port buffers contain
data. To check port buffers for stored data, access the Command Mode and type /S [Enter] to
display the Port Status Screen.
To retrieve data from buffer memory, go to a free Any-to-Any or Modem Mode Port, access the
Command Mode (Supervisor Level), and issue the /C command using the following format:
/C xx [Enter]
Where xx is the number or name of the port buffer to be read.
If the port's buffer is empty, the CMS will send a message which reads "Connected xx, Buffer
Empty"; where "xx" is the port number. If the buffer contains data, the CMS will display a
prompt that offers four options:
Next Screen: To scroll through data one screen at a time, press the [Space] bar. Each
·
time the space bar is pressed, the next full screen of data will be sent.
Scroll All: To send all data without pausing, press [1].
·
Skip/Connect: To connect to the buffer port without sending stored data, press [2].
·
Erase/Connect: To connect to the buffer port and erase stored data, press [3]. Note that
·
buffered data will be erased immediately and will not be sent.
Note: All four of these options also allow pass-through communication with the
device connected to the Buffer Mode port.
To clear data from the buffer, use the Erase/Connect option, or go to a free Any-to-Any or
Modem Mode Port with Supervisor Level command capability, and issue the /E (Erase Buffer)
command using the following format:
/E xx [Enter]
Where xx is the number or name of the port buffer to be cleared.
7.3.2.Port Buffers
The Status Screen lists the amount of Buffer Memory currently used by each port. The CMS
uses buffer memory in two different ways, depending on the user-selected port mode.
·
Any-to-Any, Passive, and Modem Mode Ports: When two ports are communicating at
dissimilar baud rates, the buffer memory prevents data overflow at the slower port.
·
Buffer Mode Ports: Stores data received from connected devices. The user issues a
connect command (/C) from an Any-to-Any Mode or Modem Mode port to retrieve data.
If the Status Screen indicates an accumulation of data, the /E (Erase Buffer) command can be
invoked to clear the buffer.
7-6
CMS Series - Console Management Switches, User's GuideOperation
7.4.Modem Mode
In addition to allowing data transfer, the Modem Mode also provides additional functions
specifically related to modem communication. A Modem Mode Port can perform all functions
normally available in Any-to-Any Mode. The Modem Mode is available to all CMS ports
except the Network Port.
When the Modem Mode is selected, the port configuration menu (command /P) will display
three additional prompts, which allow the user to re-define the modem reset string,
initialization string, and hang-up string.
When the Modem Mode is selected for a port with Supervisor Level command access, the
Supervisor Password should be defined. This will discourage unauthorized access to higher
command functions.
When a call is received, the unit will prompt the caller to enter a password. The CMS allows
three attempts to enter a valid password. If the correct password is not entered in three
attempts, or if the user does not respond to the password prompt within 30 seconds, the modem
will disconnect.
The password can be defined and enabled by invoking the /P command as described in
Section 5.5.
Notes:
• When a Modem Mode Port exits Command Mode, or the DCD line is lost while
the Command Mode is active, the CMS will pulse the DTR line to the modem.
The unit will then send the user-defined modem command strings to make certain
the modem is properly disconnected and reinitialized.
• When an external modem is installed at a CMS port, other ports can use the
modem for calling out. To call out, invoke the /C command to connect to the port,
and then access the modem as you normally would.
7-7
8.Saving and Restoring Configuration
Parameters
After the CMS has been properly configured, parameters can be downloaded and saved as an
ASCII text file. Later, if the configuration is accidentally altered, the file with the saved
parameters can be uploaded to automatically reconfigure the unit without the need to manually
assign each parameter.
Saved parameters can also be uploaded to other CMS units. This allows rapid set-up when
several units will be configured with the same parameters.
The “Save Parameters” procedure can be performed from any terminal emulation program (e.g.
ProComm, Crosstalk, Hyperterminal, etc.), that allows downloading of ASCII files.
8.1.Sending Parameters to a File
1. Start ProComm and access the CMS Command Mode. If the password prompt is
displayed, enter the Supervisor Password.
2. When the CMS command prompt appears, type /U and press [Enter]. The CMS will
prompt you to configure your terminal emulation program to receive an ASCII download.
a) Set your terminal emulation program to receive an ASCII format download, and the
specify a name for a file that will receive the saved parameters (e.g. CMS.PAR).
b) Disable the Line Wrap function for your terminal emulation program. This will
prevent command lines from being broken in two during transmission.
3. When the terminal emulation program is ready to receive the file, return to the CMS Save
Parameter File menu, and press [Enter] to proceed with the download. CMS parameters
will be saved on your hard drive in the file specified in Step 2 above.
4. The CMS will send a series of ASCII command lines which specify the currently selected
CMS parameters. The last line of the file should end with a “/G-00” command. When
the download is complete, press [Enter] to return to the "CMS>" command prompt.
8-1
CMS Series - Console Management Switches, User's GuideSaving and Restoring Configuration Parameters
8.2.Restoring Saved Parameters
This section describes the procedure for using ProComm to send stored parameters to the CMS.
1. Start your terminal emulation program and access the CMS Command Mode; if the
password prompt is displayed, enter the Supervisor Password.
2. Configure your terminal emulation program to upload and ASCII text file.
3. Upload the ASCII text file with the saved CMS parameters. If necessary, key in the file
name and directory path.
4. Your terminal emulation program will send the ASCII text file to the CMS. When the
terminal program is finished with the upload, make certain to terminate the Upload mode.
Notes:
If the CMS detects an error in the parameters file, it will respond with the
•
“Invalid Parameter” message. If an error message is received, carefully check the
contents of the parameters file, correct the problem, and then repeat the Upload
procedure.
When the configuration file is sent to the CMS via telnet, the unit’s IP Address,
•
Subnet Mask, and Gateway Address cannot be altered.
5. If the parameter upload procedure is successful, the CMS will send a confirmation
message, and then return to the "CMS>" command prompt. Type /S and press [Enter],
the CMS Status Screen will be displayed. Check the Status Screen to make certain the
unit has been configured with the saved parameters.
8-2
9.Upgrading CMS Firmware
When new, improved versions of the CMS operating firmware become available, the “Upgrade
Firmware” function can be used to update the CMS unit. Updates can be uploaded via Setup
Ports One and Two, or via the Network Port.
Note: All other ports will be disabled during the firmware upgrade procedure.
1. Obtain the update file. Firmware modifications can either be mailed to the customer on a
3.5" diskette, or downloaded from WTI via modem. Place the diskette in your diskette
drive and/or copy the file to your hard drive.
2. Access the CMS command mode. If the password prompt is displayed, key in the
Supervisor Password. The Upgrade Firmware feature is only available in Supervisor
Mode.
3. When the CMS command prompt appears, type /UF and then press [Enter]. The CMS
will display a screen which offers the following options:
a) Continue Upload and Keep Current Parameters: To proceed with the upgrade,
while retaining current, user-defined parameters, type 1 and press [Enter]. All
parameter settings will be restored when the upgrade is complete.
b) Continue Upload and Default System: To proceed with the upgrade, and reset
parameters to default settings, type 2 and press [Enter]. When the upgrade is
complete, all parameters will be set to default values.
Note: When the upgrade is performed via the Network Port, the CMS will not
default the IP Address, Subnet Mask, or Gateway Address. This allows the telnet
connection to be re-established after the upgrade procedure is complete.
c) Abort Upload: To cancel the upgrade and return to the command prompt, type 3 and
press [Enter].
4. Use your communication program’s (e.g. ProComm’s) upload function to transfer the
upgrade firmware to the CMS unit. Select ASCII file format, and then specify the
filename and directory location where the firmware upgrade file resides.
Note: The Upload function will time-out after one minute of inactivity. If the
function times out, type 1 and press [Enter] to continue, or press [Esc] to abort.
5. If the upload is successful, the CMS will prompt the user to continue the upgrade or
abort.
a) Upgrade: To continue with the upgrade, type 1 and press [Enter]. CMS will erase
the previous firmware, move new firmware from data flash to program flash memory,
calculate and store the new checksum, and reboot. Do not attempt to reconnect to the
CMS until the RDY indicator blinks to indicate the process is complete.
b) Abort: To abort the procedure, type 2 and press [Enter].
9-1
CMS Series - Console Management Switches, User's GuideUpgrading CMS Firmware
6. Incomplete Upload: If the upload is interrupted, times-out, or if the file is corrupted
during transfer, the CMS will display a screen which asks for user confirmation before
proceeding. To proceed, type 1 and press [Enter], then return to Step 4 above.
7. Emergency Recovery: In the rare event that the CMS operating system becomes
corrupted during installation, front panel indicators will blink five times and the unit will
automatically switch to Emergency Recovery Mode. Please contact WTI Customer
Service for further instructions.
When firmware upgrades are available, WTI will provide the necessary files via modem or
mailed diskette. At that time, an updated Users Guide or addendum will also be available.
9-2
10. Command Reference Guide
10.1.Command Conventions
The commands described in this section conform to the following conventions:
Slash Character: Most CMS commands begin with the Slash Character (/).
·
Apply Command to All Ports: When the asterisk character is entered as the argument of
·
the /D command (Disconnect Port), or the /E command (Erase Buffer) the command will
be applied to all ports. For example, to erase all port buffers, type /E * [Enter].
Port Name Wild Card: It is not always necessary to enter the entire port name. Port
·
names can be abbreviated in command lines by entering the first character(s) of the name
followed by an asterisk (*). For example, a port named "SERVER" can be specified as
"S*". Note however, that this command would also be applied to any other port name that
begins with the letter "S".
Suppress "Sure?" Prompt: When the /D (Disconnect Port), /E (Erase Buffer), or /I
·
(Default and Test Unit) commands are invoked, the /Y option can be included in the
command line to override the "Are you Sure (y/n)?" prompt. For example, to disconnect
Port 8 without displaying the "Sure?" prompt, type /D/Y 8 [Enter].
Enter Key: All commands are invoked by pressing [Enter].
·
Command Mode: CMS Ports will only recognize commands when the Command Mode
·
has been activated. The Command Mode can be accessed from a free Any-to-Any or
Modem Mode Port. To access the Command Mode, proceed as described in Section 5.1.
·
Connected Ports: When two ports are connected, most CMS commands will not be
recognized by either of the connected ports. The only exception is the Resident Disconnect
Sequence (Default = [Enter]+++[Enter]).
·
Configuration Menus: To exit from a configuration menu, you must press [Esc] or
[Ctrl]+[X].
10-1
CMS Series - Console Management Switches, User's GuideCommand Reference Guide
10.2.Command Response
When commands are sent to the CMS, the unit can respond with either verbose (English Text)
or terse messages (numeric / abbreviated). The default message type for all ports can be set to
either terse or verbose using Option Switch Six.
After the unit is installed and configured, the port configuration commands (/P and /N) can
specify an individual response format for each port. In addition to the Terse and Verbose
response modes, the port configuration commands can also select the Quiet Mode. When the
Quiet Mode is selected, the port will not send messages in response to commands.
The table below summarizes the various response messages for both the Terse and Verbose
modes.
TerseVerbose
0OK
0RAM Test Passed
1Connected *
2Busy
3Disconnected
4Invalid Command
5Are You Sure (Y/N) ?
6Invalid Parameter
7Invalid Syntax
8Invalid Access
9Enter Site ID:
AAborted
BEnter Password:
CInvalid Password
DRAM Test Failed at *
EInactivity Timeout, Disconnected
FData in Buffer from Previous Connection ...
Re-Enter Logoff Sequence to Purge Buffer.
GAsleep
* These verbose Response Messages include additional information not provided by terse
Response Messages.
10-2
CMS Series - Console Management Switches, User's GuideCommand Reference Guide
10.3.Command Summary
Command Availability
FunctionCommand SyntaxSupervisorUser
Exit Command Mode/X [Enter]XX
Help Menu/H [Enter]XX
Display Site ID/J [Enter]XX
Display Port Status/S[P] [Enter]X
Display Port Diagnostics/SD [Enter]XÊXÊ
Display Network Status/SN[P] [Enter]XÌ
Display Port Parameters (Who)/W[P] [n] [Enter]XXÍ
Supervisor Mode displays parameters for all ports; User Mode only displays parameters
Ê
for ports allowed by the Port Password.
To display Port Passwords, include the “P” Option. (Supervisor Only).
Ë
For the /SN command only, the "P" Option will display the passwords that were used to
Ì
login to the CMS Network Port.
A port with "User" command capability can only view its own parameters. A User Port
Í
cannot view parameters for other ports.
A User Port cannot perform a Third Party Connect.
Î
Resident Disconnect: Disconnects your resident port from another port. The disconnect
Ï
sequence can be redefined via the Port Configuration Menus.
Third Party Disconnect: Disconnects two or more nonresident ports. Must be issued
Ð
from a third port with Supervisor command capability.
Disconnects a TCP Port, where Nn is the desired CMS TCP Port.
Ñ
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CMS Series - Console Management Switches, User's GuideCommand Reference Guide
10.4.Command Set
This Section provides more detailed information on all CMS commands, sorted alphabetically
by name.
[Enter]Enter Command Mode
In order to set parameters or connect ports, you must first access the command mode as
described in Section 5.1. When the Command Mode is inactive (port asleep), the port will only
respond when the [Enter] key is pressed without any characters preceding it. If the Supervisor
Password (command /F) has been defined, the unit will require a password before allowing
access to Command Mode.
Availability: Supervisor / User
Format: [Enter] (Press [Enter] twice if other characters have already been typed).
Response: The Port Status Screen will be displayed, followed by the "CMS>" command
prompt.
[Enter]+++[Enter]Resident Disconnect Sequence
The Resident Disconnect Sequence is issued to disconnect your resident port from another port.
For example, if you are communicating via Port 3, and Port 3 is connected to Port 4, the
Resident Disconnect Sequence would be used to disconnect Port 3 from Port 4. Although the
default Resident Disconnect Sequence is [Enter]+++[Enter], the command format and Logoff
Character can also be redefined via the Port Configuration Menus as described in Section 5.5.3.
Note that a one character disconnect command can also be selected.
Availability: Supervisor / User
Format: [Enter]xxx[Enter]
Where “x” is the selected Logoff Character, and the default character is “+”.
Response:
Verbose: The CMS will send the “Disconnected” message, followed by the Port Status
Screen.
Terse: 3
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CMS Series - Console Management Switches, User's GuideCommand Reference Guide
/CConnect
Establishes a bi-directional connection between two ports. For more information and command
line examples, please refer to Section 7.1. There are two different types of port connections:
Resident Connect: If the /C command specifies one port name or number, your resident
·
port will be connected to the specified port.
Third Party Connect: If the /C command specifies two port names or numbers, the unit
·
will connect the two ports indicated. A Third Party Connect command must be issued from
a third port with “Supervisor” command capability. "User" ports cannot initiate a Third
Party Connect.
Notes:
Ports with "User" command capability can only connect to ports that share the
•
same Port Password.
Ports with “Supervisor” command capability are allowed to connect to all other
•
ports.
Availability: Supervisor / User
Format: /C <x> [x] [Enter]
Where x is the number or name of the port(s) to be connected.
Response:
Verbose: Connected xx, when a Resident Connection is initiated, the CMS will also display
the currently selected Resident Disconnect Sequence for your port.
Terse: 1
/CPCopy RS232 Port Parameters
Allows quick set-up when all CMS RS232 ports will be configured with the same or similar
parameters. When the /CP command is invoked, the CMS will display a menu that is used to
select common port parameters, which can then be copied to all CMS RS232 ports. For more
information, please refer to Section 5.6.
Availability: Supervisor Only
Format: /CP [Enter]
Response: Displays Copy Parameters Menu
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CMS Series - Console Management Switches, User's GuideCommand Reference Guide
/DThird Party Disconnect
Invoke the /D command at your resident port to disconnect two other ports. The /D command
cannot be used to disconnect your resident port. To disconnect your resident port, issue the
Resident Disconnect Sequence.
Availability: Supervisor Only
Format: /D[/Y] <x> [x] [Enter]
Where:
/Y(Optional) suppresses the "Sure?" prompt.
xIs the number or name of the port(s) to be disconnected. To Disconnect all ports,
enter an asterisk. To disconnect a TCP Port, enter the port number as “Nn”;
where Nn is the name of the desired TCP Port (N1 through N6).
Response:
Verbose: "Are you Sure (y/n)?", if Y, unit will respond with "Disconnected".
Terse: 5, if Y, unit will respond with 3.
Example: To disconnect Port 2 from Port 3 without the "Sure?" prompt, access the Command
Mode from a third port with "All" command capability and type one of the following
commands:
/D/Y 2 [Enter] or/D/Y 3 [Enter]
/EErase Buffer
Erases data from the buffer for a specified port or several ports. Note that erased data cannot
be recovered.
Availability: Supervisor Only
Format: /E[/Y] <x> [x] [Enter]
Where:
xis the number or name of the port buffer(s) to be cleared. To erase buffers for
all ports, enter an asterisk.
/Y(Optional) Suppresses the "SURE? (Y/N)" prompt.
Response:
Verbose: "Are You Sure (y/n)?", if Y, the unit will respond with "OK".
Terse: 5, if Y, the unit will respond with 0.
Example: To clear the buffer for Port 3, access the Command Mode from a port with "All"
command capability, and
type /E 3 [Enter].
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CMS Series - Console Management Switches, User's GuideCommand Reference Guide
/FSet System Parameters
Displays a menu which is used to define the Site ID message and Supervisor Password. When
the Supervisor Password is defined, the CMS will display a password prompt before allowing
access to command mode. For more information, refer to Section 5.4.
Note: Make certain to record your Supervisor Password for future reference. If the
Supervisor Password is lost or forgotten, you will not be able to access Supervisor
Level commands.
Availability: Supervisor Only
Format: /F [Enter]
Response: Displays System Parameters Menu
/HHelp
Displays a Help Screen, which lists all CMS commands along with a brief description of each
command.
Availability: Supervisor / User
Format: /H [Enter]
Response: Displays Help Screen. Note that the User Level Help Screen does not include
Supervisor Level Commands.
/IDefault and Test
Tests internal memory and initializes the unit with the default parameters specified by the
Option Switches.
CAUTION: When /I is invoked, the CMS will revert to the parameters
specified by the Option Switches. Command selected parameters will be lost.
Availability: Supervisor Only
Format: /I[/Y] [Enter]
Where /Y is a command option used to suppress the "Sure?" prompt.
Response:
Verbose: "Are You Sure (y/n)?", if Y, memory test and initialization begins.
Terse: 5, if Y, memory test and initialization begins.
/JDisplay Site ID
Displays the user-defined Site I.D. message.
Availability: Supervisor / User
Format: /J [Enter]
Response: Displays Site I.D. Message
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CMS Series - Console Management Switches, User's GuideCommand Reference Guide
/NSet Network Port Parameters
Displays a menu which is used to define communication parameters for the Network Port.
Also allows access to the IP Security function, which can be used to restrict network access by
unauthorized IP addresses. For more information on selecting network parameters, please refer
to Section 5.5.4.
Availability: Supervisor Only
Format: /N [Enter]
Response: Displays Network Parameters Menu
/PSet RS232 Port Parameters
Displays a menu which allows the user to select options and parameters for the selected RS232
port. Section 5.5.3 describes the procedure for defining port parameters.
Availability: Supervisor Only
Format: /P [x] [Enter]
Where x is the number or name of the port to be configured. If the port number or name is
not specified, the CMS will display the configuration menu for your resident port.
Response: The Port Parameters Menu is displayed.
/SDisplay Port Status
Displays the Port Status Screen, which lists current conditions and parameters for all ports.
Normally, the Port Status Screen will not display Port Passwords; the Password column will
read either “defined” or “undefined”, depending upon whether or not the password for each
port has been specified. When the Supervisor Mode is active, the /SP command offers the
option to either display or suppress Port Passwords. For more information on the Port Status
Screen, please refer to Section 6.1.
Availability: Supervisor / User
Format: /S[P] [Enter]
When the “P” option is included (e.g. /SP), the Port Status Screen will lists the password for
each port, if defined. (Supervisor Mode Only).
Response: Displays Port Status Screen
/SDDisplay Port Diagnostics
Provides more detailed information regarding the operational status of each port. Note that in
User Mode, this screen will only display parameters for the ports that are allowed by the Port
Password that was entered at log in. For More information on the Port Diagnostics Screen,
please refer to Section 6.2.
Availability: Supervisor / User
Format: /SD [Enter]
Response: Displays Port Diagnostics Screen
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CMS Series - Console Management Switches, User's GuideCommand Reference Guide
/SNDisplay Network Status
Displays the Network Status Screen, which lists current conditions and parameters for the
Network Port. For more information on the Network Status Screen, please refer to Section 6.3.
Availability: Supervisor Only
Format: /SN[P][Enter]
When the "P" option is included (e.g. /SNP), the Network Status Screen will list the
passwords that were entered by each telnet connection when they logged in to the Network
Port.
Response: Displays Network Status Screen
/TReset Network Port
Resets the NIC card, and breaks the network connection to the unit. Note that when this
command is invoked, the network connection will be reset without warning, and must then be
re-established in order to communicate with the unit via Network.
Availability: Supervisor Only
Format: /T [Enter]
Response: None (NIC Card is reset, Network Connection
is broken)
/USave Parameters
Sends CMS configuration parameters to an ASCII text file as described in Section 8.
Availability: Supervisor Only
Format: /U [Enter]
Response: The CMS will send a series of command lines.
/UFUpgrade Firmware
When new versions of the CMS operating firmware become available, this command is used to
update the existing firmware as described in Section 9. Note that this command will only
function at the Network Port and at Setup Ports One and Two.
Availability: Supervisor Only
Format: /UF [Enter]
Response: The CMS will display a menu which offers the options to retain existing CMS
parameters, default parameters, or abort the upgrade procedure.
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CMS Series - Console Management Switches, User's GuideCommand Reference Guide
/WDisplay Port Parameters (Who)
Displays configuration of an individual port, but does not allow the user to change parameters.
Ports with User Level command capability cannot display parameters for other ports.
Normally, the Port Parameters screen will not include the Port Password. Note however, that
when the Supervisor Mode is active, the /WP option can be used to display the password for
the target port. For more information, please refer to Section 6.4.
Availability: Supervisor / User
Format: /W[P] [x] [Enter]
Where:
PWhen the “P” option is included (e.g. /WP 5), the Port Parameters screen will
list the password for each port, if defined. Note that the Supervisor Password
will not be displayed. (Supervisor Mode Only).
xIs the port number or name. To display parameters for the Network Port, enter an
“N”. If the "x" argument is omitted, parameters for your resident port will
be displayed.
Note: In Port (User) Mode only, if the /W command is applied to the Network
Port, the Port Parameters Screen will only list the setting for the Sequence
Disconnect, the selected Logoff Character, and the status of the Accept Break
option.
Response: Displays port parameters.
Example: To display parameters for a port named "SERVER", access the Command Modefrom a port with Supervisor Level command capability, and type /W SERVER [Enter].
/XExit Command Mode
Exits Command Mode, When issued at the Net Port, also ends the telnet session. Note that
exiting from Command Mode will not terminate port connections.
·
Any-to-Any Mode: Exits Command Mode.
·
Modem Mode: Disconnects and resets modem, hang-up message is sent, hardware line to
modem drops for 500 ms, and reset message is sent.
Availability: Supervisor / User
Format: /X [Enter]
Response: Disconnected
10-10
A.RS232 Port Interface
Figure A.1: RS232 Port Interface
DCD and DTR hardware lines function as follows:
1. When connected:
a) If either port is set for Modem Mode, the DTR output at either port reflects the DCD
input at the other end.
b) If neither port is set for Modem Mode, DTR output is held high (active).
2. When not connected:
a) If the port is set for Modem Mode, upon disconnect DTR output is pulsed for 0.5
seconds and then
held high.
b) If the port is not set for Modem Mode, DTR output is controlled by the DTR Output
option (Parameters Menu, Option 74). Upon disconnect, Option 74 allows DTR
output to be held low, held high, or pulsed for 0.5 seconds and then held high.
Apx-1
CMS Series - Console Management Switches, User's GuideAppendices
B.Specifications
RS232 Port Interface: 16 RS232 serial inputs use DB9 connectors configured as DTE ports.
Network Interface: 10Base-T Ethernet, RJ45
Coding: Asynchronous, 7/8 bits ASCII.
Parity: Even, Odd, None
Stop Bits: 1or2.
Data Rate: 300 to 115.2K bps (all standard rates).
Option Switch: 8 position DIP switch, selects default settings for baud rate, flow control,
response message format, and command echo .
LEDs: Power On, Ready, Net, Data Activity for Ports 1-16.
Temperature: 0°Cto45° C (operating)
Power:
AC Version: IEC-32 Inlet, 115/230 VAC, 50/60 Hz, 5 watts
DC Version: Terminal Strip (#6-32), -48 VDC, 0.2 Amp Max.
Size: 2.8" x 17" x 6.8" (HxWxD)
Weight: 8 lbs. shipping weight
Humidity: 10 to 90% RH, Non-Condensing
Venting: Side vents are used to dissipate heat generated within the unit. When mounting the
unit in an equipment rack, make certain to allow adequate clearance for venting.
Apx-2
CMS Series - Console Management Switches, User's GuideAppendices
C.Customer Service
Customer Service hours are from 8:00 AM to 5:00 PM, PST, Monday through Friday. When
calling, please be prepared to give the name and make of the unit, its serial number and a
description of its symptoms. If the unit should need to be returned for factory repair it must be
accompanied by a Return Authorization number from Customer Service.
WTI Customer Service
5 Sterling
Irvine, California92618
Phone: 949-586-9950
Toll Free Service Line: 1-888-280-7227
Service Fax: 949-457-8138
Email: service@wti.com
Trademark and Copyright Information
WTI and Western Telematic are trademarks of Western Telematic Inc.. All other product names
mentioned in this publication are trademarks or registered trademarks of their respective
companies.
Information and descriptions contained herein are the property of Western Telematic Inc..
Such information and descriptions may not be copied, disseminated, or distributed without the
express written consent of Western Telematic Inc..