Applies to Metrocluster IP MetroCluster IP switches Answer Yes, as long as hardening practices do not interfere with the RCF configurations, you can implement security measures outlined in the documen...Applies to Metrocluster IP MetroCluster IP switches Answer Yes, as long as hardening practices do not interfere with the RCF configurations, you can implement security measures outlined in the document Cisco NX-OS Software Hardening Guide Any changes to the RCF configuration require the NetApp Account Team's involvement to raise a Product Variance Request (PVR). Additional Information Are modifications to MetroCluster IP RCF files supported?