With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
clrPeerBackupInterface
clr Peer Backup Interface
1.3.6.1.4.1.9.9.650.1.1.1.1.3
This object specifies the backup interface used by the peer. The backup interface is used in case the heart beat message is not received. This interface is used to send the heart beat message. If the message sent is not successful, then it is assumed peer is down and switchover will be initiated. If the message sent is successful on this interface, the peer transitions to standbyCold and continue to monitor peer.
Back to CISCO-L4L7MODULE-REDUNDANCY-MIB MIB page.
IPHost Network monitor allows you to monitor clrPeerBackupInterface on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.