With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceipSecTunHistOutSaDHGrp
Cisco Enhanced IP Sec Tunnel History Out Security Association DH Group
1.3.6.1.4.1.9.9.432.1.2.2.1.24
The Diffie Hellman Group used by the outbound security association of the IPsec Phase-2 Tunnel.
Back to CISCO-ENHANCED-IPSEC-FLOW-MIB MIB page.
IPHost Network monitor allows you to monitor ceipSecTunHistOutSaDHGrp 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.