With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cHsrpExtIfStandbyIndex
Cisco Hot Standby Routing Protocol Ext If Standby Index
1.3.6.1.4.1.9.9.107.1.1.3.1.1
This object defines the index of the standby table.
Back to CISCO-HSRP-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cHsrpExtIfStandbyIndex 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.