With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
vrrpOperPreemptMode
vrrp Operation Preempt Mode
1.3.6.1.2.1.68.1.3.1.12
Controls whether a higher priority virtual router will preempt a lower priority master.
Back to ibm-vrrp MIB page.
IPHost Network monitor allows you to monitor vrrpOperPreemptMode on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM servers right now.