With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cGgsnExtStatisticsGroup
cisco Gateway GPRS Support Node Ext Statistics Group
1.3.6.1.4.1.9.9.647.2.2.1
A collection of statistics objects in GGSN.
Back to CISCO-GGSN-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cGgsnExtStatisticsGroup 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.