With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cegBufferPacketsEnqueued
Evolved Packet Core Gateway Buffer Packets Enqueued
1.3.6.1.4.1.9.9.731.1.1.2.4
This object represents the total number of packets enqueued to the buffering agent.
Back to CISCO-EPC-GATEWAY-MIB MIB page.
IPHost Network monitor allows you to monitor cegBufferPacketsEnqueued 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.