With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfcpmiPortRxOfflineSequences
Cisco Fibre Channel PMI Port Rx Offline Sequences
1.3.6.1.4.1.9.9.99997.1.2.3.1.5
The counter associated with the number of Offline Primitive OLS received at this port in a particular 15 minute interval in the past 24 hours.
Back to CISCO-FC-PM-MIB MIB page.
IPHost Network monitor allows you to monitor cfcpmiPortRxOfflineSequences on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.