With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cggsnQosTotalBandwidthResrc
Cisco Gateway GPRS Support Node Qos Total Bandwidth Resrc
1.3.6.1.4.1.9.9.241.1.2.1
The total amount of bandwidth resource on the GGSN, this total depends on various factors like system throughput, memory size, maximum number of PDP contexts supported. A portion of the total resources will be allocated to a user at the PDP context activation time based on the QoS class the user is assigned to. This object can only be retrieved if cggsnQosMappingMethod is set to canonical(2).
Back to CISCO-GGSN-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor cggsnQosTotalBandwidthResrc on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.