utility is used to remotely monitor the operation of the isdn daemon,
which manages all ISDN related connection and disconnection of ISDN
devices supported by the isdn4bsd package.
The options are as follows:
Switch to (curses-) fullscreen mode of operation.
In this mode,
behaves nearly exactly as
in fullscreen mode.
In fullscreen mode, entering the control character
causes the display to be refreshed and entering
will pop-up a command window.
will not listen to messages while the command window is active,
this command window will disappear automatically after 5 seconds without
any command key press.
While the command window is active,
advances to the next menu item.
To execute a command, press
for the highlighted menu item, or enter the number corresponding to the
item to be executed or enter the capitalized character in the menu item
If debugging support is compiled into
this option is used to specify the debugging level.
In addition, this option accepts also the character 'n' as an argument to
disable displaying debug messages on the full-screen display.
Specifying this option causes
to write its normal output and - if enabled - debugging output to a file
which name is specified as the argument.
is used to specify a Unix local domain socket name to be used for communication
is used to specify a hostname or a dotted-quad IP address of a machine
is running which should be monitored.
This option may be used to specify a remote port number in conjunction
The following environment variables affect the execution of
The terminal type when running in full-screen display mode.
for more information.
Exit status is 0 on success, 1 on error.
For a first try, the following command should be used to start
to monitor a locally running isdnd: