A Cisco router may have a fan issue that could increase its temperature and trigger a failure. What
troubleshooting steps would verify the issue without causing additional risks?

A.
Configure logging using commands “logging on”, “logging buffered 4”, and check for fan failure logs
using “show logging”

B.
Configure logging using commands “logging on”, “logging buffered 6”, and check for fan failure logs
using “show logging”

C.
Configure logging using commands “logging on”, “logging discriminator msglog1 console 7”, and check
for fan failure logs using “show logging”

D.
Configure logging using commands “logging host 10.11.10.11”, “logging trap 2”, and check for fan failure
logs at the syslog server 10.11.10.11