With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cHsrpExtIfStandbyGroup91
Cisco Hot Standby Routing Protocol Ext If Standby Group91
1.3.6.1.4.1.9.9.107.3.2.4
The collection of objects used to add, delete and retrieve the interfaces getting standby for HSRP groups.
Back to CISCO-HSRP-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cHsrpExtIfStandbyGroup91 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.