With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgspLinkPlanCapacityRcvd
Cisco GSP Link Plan Capacity Received
1.3.6.1.4.1.9.9.336.1.6.1.1.78
An estimate of the number of bits per second that is expected to be received from this link. This object will be used in combination with cgspUtilSampleInterval, cgspUtilThreshold, cgspUtilThreshold and cgspLinkUtilThresholdRcvd to generate the ciscoGspLinkRcvdUtilChange notification.
Back to CISCO-ITP-GSP-MIB MIB page.
IPHost Network monitor allows you to monitor cgspLinkPlanCapacityRcvd on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.