With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cFcSdvVirtRealDevMapStorageType
Cisco Fibre Channel SAN Device Virtualization Virtual Real Device Map Storage Type
1.3.6.1.4.1.9.9.593.1.1.2.1.5
The storage type for this conceptual row. Conceptual rows having a value of 'readOnly' need not allow write-access to any of the columnar objects of the same row.
Back to CISCO-FC-SDV-MIB MIB page.
IPHost Network monitor allows you to monitor cFcSdvVirtRealDevMapStorageType 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.
