To activate session logging for modem dial backup functions, type the following commands. Logging messages will be sent to the terminal screen.
set logging session condition dialer information
set logging session condition console information
set logging session condition usb-modem information
set logging session condition ppp information
Note:
Not all logging messages indicate problems. Some are generated to provide information on normal working activity of the Dialer interface.
Syslog and log file logging are also available.