With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cipSecPhase2GWOutEncryptFails
Cisco IPSec Sec Phase2 GW Out Encrypt Fails
1.3.6.1.4.1.9.9.171.1.3.5.1.23
The total number of outbound encryption's which ended in failure by all current and previous IPsec Phase-2 Tunnels.
Back to CISCO-IPSEC-FLOW-MONITOR-MIB MIB page.
IPHost Network monitor allows you to monitor cipSecPhase2GWOutEncryptFails on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.