https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/command/refere nce/security/n5k-sec-cr/n5k-sec_cmds_r.html rollback checkpoint is invalid command. Rollback should be to running configuration, not a checkpoint rollback can be selected by a name or file name. the difference between them is using the "file" keyword.