With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
clrHAStatsRxUniDirectionalHeartBeatMsgs
clr HA Stats Rx Uni Directional Heart Beat Msgs
1.3.6.1.4.1.9.9.650.1.2.2.1.4
This object indicates that the heartbeat messages from a peer is unidirectional. That is, the peer cannot receive ( only send ) heartbeats.
Back to CISCO-L4L7MODULE-REDUNDANCY-MIB MIB page.
IPHost Network monitor allows you to monitor clrHAStatsRxUniDirectionalHeartBeatMsgs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.