With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cGtpv2ModifyBearerReqs
Cisco Gtpv2 Modify Bearer Request
1.3.6.1.4.1.9.9.734.1.1.1.3.1.5
This object represents the total number of Modify-Bearer request messages handled by the gateway.
Back to CISCO-GTPV2-MIB MIB page.
IPHost Network monitor allows you to monitor cGtpv2ModifyBearerReqs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.