With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwdIfHeStatusInvalidDataReqs
cwd If He Status Invalid Data Reqs
1.3.6.1.4.1.9.9.167.1.3.2.1.5
This object counts invalid data request messages received on this interface.
Back to CISCO-WIRELESS-DOCS-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cwdIfHeStatusInvalidDataReqs 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.