Tahoe 681 User Manual - 4.3.27
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4.3.27.
telnet
The command allows limiting the telnet access to the modem.
The access may be enabled or disabled by entering “telnet on” or
“telnet off”, respectively.
Moreover the access may be limited to a certain IP address:
telnet host
If the IP address is set as 0.0.0.0, then the access is possible from
anywhere in the network.
4.3.28.
tftp
The command configures the TFTP server used for the firmware
upgrade. Three options are possible:
¡
tftp on - enables the TFTP server
¡
tftp off - disables the TFTP server
¡
tftp host
it may be limited to a certain IP address. If this address is set to
0.0.0.0, then the access isn’t limited.
4.3.29.
timeout
The command sets the inactivity time (in seconds), after which
the telnet connection is closed. It has following syntax:
timeout
The first parameter is used after the logging in and the second
one (optional) during the log-in. Entering “0” disables the timer.
These settings are also applied to the serial console if its access is
password protected (using the „console passwd on” command).
4.3.30.
uptime, w
Shows the time elapsed since the modem booting and the current
processor temperature.
4.3.31.
user
The “user” command is used to manage users having access to
the modem. The modem may work in two different modes:
¡
single user - only the password is necessary to access the
modem. The user that logs in has the full access to the device.
¡
multiple users - allows creating many users with different
names, passwords and access levels
The “user” command has following syntax:
¡
user list - shows the user list
¡
user add
¡
user del
¡
user passwd
password
¡
user level
access level. The
§
admin - full access to the device
§
read-only - permits only reading of the configuration and the
statistics
¡
user mode { single | multi } - selects the working mode - to
either single or multi-user
4.3.32.
ver
Displays current firmware version.
4.3.33.
watchdog
The “watchdog” command gives additional control over the
modem’s unpredicted behavior (i.e. a misconfiguration disabling further
communication with the modem). The modem uses the “ping” command
to check the availability of certain IP addresses and reboots, if one of
them doesn’t answer.
The command has following syntax:
¡
watchdog on - enables the watchdog
¡
watchdog off - disables the watchdog
¡
watchdog
[
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