With IPHost Network Monitor you can run simple snmp requests against a Liebert device in your network.
lcUpsControlCancelCommands
Liebert Ups Control Cancel Commands
1.3.6.1.4.1.476.1.1.1.1.8.7
Setting this variable to 'cancel' will cause the agent to issue instructions to the UPS to cancel all outstanding commands, such as lcUpsControlOutputOff, lcUpsControlOutputOn, lcUpsControlUnixShutdown.
Back to LIEBERT-UPS-MIB MIB page.
IPHost Network monitor allows you to monitor lcUpsControlCancelCommands on Liebert device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Liebert uninterruptible power supplies right now.