With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
hostHighCapacityInOverflowOctets
host High Capacity In Overflow Octets
1.3.6.1.2.1.16.4.5.1.5
The number of times the associated hostInOctets counter has overflowed.
Back to HC-RMON-MIB MIB page.
IPHost Network monitor allows you to monitor hostHighCapacityInOverflowOctets 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.