Hello!
I’ve been searching for a few days on how to resolve this issue and I’ve even downloaded and ran the LibreNMS VM to test.
I have ipmi in my config.php and I’ve added my machine with SNMP on and “Don’t perform ICMP or SNMP checks?”
I have added the hostname and login info to the IPMI tab.
I’m able to use the cli ipmitool to get chassis information but get no IPMI discovery when I use the “./poller.php -h 10.64.119.50 -m ipmi -d” command.
There isn’t much to poll besides ping without SNMP. If you are willing to mess around, you can mess with handling those traps to generate alerts. I did once, but my poor php skills required me to resort to shim python scripts and it just was ugly.