With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cGgsnExtTraceDeactivatedSessions
cisco Gateway GPRS Support Node Ext Trace Deactivated Sessions
1.3.6.1.4.1.9.9.647.1.1.21.8
This object represents the total number of sessions that deactivated traces.
Back to CISCO-GGSN-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cGgsnExtTraceDeactivatedSessions 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.