Dell PowerSwitch S4128F-ON OS10 Enterprise Edition User Guide Release 10.4.3.0 - Page 803

Example OS10# boot protect enable username root password calvin Supported Releases 10.4.3.0 or later clear logging audit Deletes all events in the audit log. Syntax Parameters Defaults Command Mode Usage Information clear logging audit None Not configured EXEC To display the contents of the audit log, use the show logging audit command. Example OS10# clear logging audit Proceed to clear all audit log messages [confirm yes/no(default)]:yes Supported Releases 10.4.3.0 or later crypto ssh-key generate Regenerate public keys used in SSH authentication. Syntax Parameters crypto ssh-key generate {rsa bits | ecdsa bits | ed25519} • rsa bits - Regenerates the RSA key with the specified bit size (2048, 3072, or 4096; default 2048). • ecdsa bits - Regenerates the ECDSA key with the specified bit size (256, 384, or 521; default 256). • ed25519 - Regenerates the Ed25519 key with the default bit size. Default The SSH server uses default public key lengths for client authentication: • RSA key: 2048 bits • ECDSA key : 256 bits • Ed25519 key: 256 bits Command Mode Usage Information Example EXEC If necessary, you can regenerate the public keys used by the SSH server with a customized bit size. You cannot change the default size of the Ed25519 key. The crypto ssh-key generate command is available only to the sysadmin and secadmin roles. OS10# crypto ssh-key generate rsa 4096 Host key already exists. Overwrite [confirm yes/no]:yes Generated 4096-bit RSA key OS10# Supported Releases 10.4.1.0 or later Security 803