Administrator Guide

Security Commands 1091
Default Configuration
There is no default configuration for this command.
Command Mode
Global Configuration mode.
User Guidelines
The SSH server requires the public and private keys RSA/DSA keys to
operate.
Example
console(config)#crypto key zeroize pubkey-chain ssh user-key bob
crypto key zeroize {rsa|dsa}
Use the crypto key zeroize {rsa|dsa} command in Global Configuration
mode to delete the RSA or DSA public and private keys from the switch.
Syntax
crypto key zeroize {rsa|dsa}
Default Configuration
There is no default configuration for this command.
Command Mode
Global Configuration mode.
User Guidelines
The crypto key zeroize rsa command removes the following files:
ssh_host_key
ssh_host_rsa_key
ssh_host_key.pub
ssh_host_rsa_key.pub