Red Hat NETWORK 4.0.5 Reference Manual page 185

Chapter 7. Monitoring 169
The above command requests the probe output for probeID 5, for all run levels, with a high
level of verbosity.
More specifically, you may provide the command parameters derived from ,
rhn-catalog
like so:
rhn-runprobe 5 --log=all=4 --sshuser=nocpulse --sshport=4545
This yields verbose output depicting the probe's attempted execution. Errors are clearly
identified.