With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cirbhErrorsBhInvalidPackets
Cisco IP-RAN Backhaul Errors Bh Invalid Packets
1.3.6.1.4.1.9.9.483.1.2.1.3.2.1.3
The number of backhaul packets that were received and dropped because they contained invalid information.
Back to CISCO-IP-RAN-BACKHAUL-MIB MIB page.
IPHost Network monitor allows you to monitor cirbhErrorsBhInvalidPackets on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.