With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgmGdoiGroupEntry
Cisco GDOI Management Gdoi Group Entry
1.3.6.1.4.1.9.9.759.1.1.1
An entry containing GDOI Group information, uniquely identified by the GDOI Group ID.
Back to CISCO-GDOI-MIB MIB page.
IPHost Network monitor allows you to monitor cgmGdoiGroupEntry 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.