I am configuring some isr's for syslog activity. I am setting logging history and facility for informational. i am wondering if informational level also includes the levels before it(alerts, critical, etc... as shown below)so that those messages will get logged to. or does it include just informational level messages. if so, how could it be done so that all levels could be logged.
<0-7> Logging severity level
alerts Immediate action needed (severity=1)
critical Critical conditions (severity=2)
debugging Debugging messages (severity=7)
emergencies System is unusable (severity=0)
errors Error conditions (severity=3)
informational Informational messages (severity=6)
notifications Normal but significant conditions (severity=5)
size Set history table size
warnings Warning conditions (severity=4)