Hirschmann GREYHOUND GRS1020, Reference Manual

Page: 80 / 619

Device Security
[ Device Security > Management Access > Server ]
79
RM GUI GRS
Release 8.0 09/2019
Possible values:

On (default setting)
The Telnet server is enabled.
The access to the device management is possible through the Command Line Interface using
an unencrypted Telnet connection.

Off
The Telnet server is disabled.
Note: If the SSH server is disabled and you also disable Telnet, then the access to the Command
Line Interface is only possible through the serial interface of the device.
Configuration
TCP port
Specifies the number of the TCP port on which the device receives Telnet requests from clients.
Possible values:

1..65535 (default setting: 23 )
Exception: Port 2222 is reserved for internal functions.
The server restarts automatically after the port is changed. Existing connections remain in place.
Connections
Displays how many Telnet connections are currently established to the device.
Connections (max.)
Specifies the maximum number of Telnet connections to the device that can be set up
simultaneously.
Possible values:

1..5 (default setting: 5 )
Session timeout [min]
Specifies the timeout in minutes. After the device has been inactive for this time it ends the session
for the user logged on.
A change in the value takes effect the next time a user logs on to the device.
Possible values:

0
Deactivates the function. The connection remains established in the case of inactivity.

1..160 (default setting: 5 )
Buttons
You find the description of the standard buttons in section “Buttons” on page 13 .