With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mfrBundleLinkMismatch
mfr Bundle Link Mismatch
1.3.6.1.2.1.10.47.3.1.1.14
The number of times that the unit has been notified by the remote peer that the bundle name is inconsistent with other bundle links attached to the far-end bundle.
Back to FR-MFR-MIB MIB page.
IPHost Network monitor allows you to monitor mfrBundleLinkMismatch 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.