Check manual page of emcvnx_info.storage
EMC VNX Storage: Information about the Storage Processor
Reports information about the Storage Processor like the network name,
IP address, and if the IPv6 mode is supported.
This subcheck always returns the status OK.
The information is retrieved by the special agent agent_emcvnx which uses
EMC's command line tool naviseccli.
Finds exactly one item on every EMC VNX storage system called EMC VNX Storage Processor