Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
I just had the same issue on a production switch in a stack configuration.
I was adding a new vlan and got following message
%Error exiting config-vlan mode 47: NV storage failure
also found this in the logs
%SW_VLAN-4-IFS_FAILURE: VLAN manager e...