With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
slbSaspMemberLastWeightChange
slb Sasp Member Last Weight Change
1.3.6.1.4.1.9.9.161.1.15.1.1.10
Displays the date and time of the last weight change. The time that is reported is only local time, so the timezone portion of the DateAndTime TC will not be specified. If there have been no reports, the empty string is returned.
Back to CISCO-SLB-MIB MIB page.
IPHost Network monitor allows you to monitor slbSaspMemberLastWeightChange on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.