With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cipsDynamicCryptomapSetSize
Cisco IPsec Dynamic Cryptomap Set Size
1.3.6.1.4.1.9.10.62.1.2.3.2.1.2
The number of cryptomap entries in this cryptomap.
Back to CISCO-IPSEC-MIB MIB page.
IPHost Network monitor allows you to monitor cipsDynamicCryptomapSetSize 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.