With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbDiameterConnectionGroup
Cisco Session Border Diameter Connection Group
1.3.6.1.4.1.9.9.658.2.2.10
This collection of objects represents the information about the diameter server connection state.
Back to CISCO-SESS-BORDER-CTRLR-EVENT-MIB MIB page.
IPHost Network monitor allows you to monitor csbDiameterConnectionGroup 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.