Microsens MS453490M Management Guide - Manual (Page 616)

C HAPTER 24 | Authentication Commands
Secure Shell
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ip ssh crypto
zeroize
This command clears the host key from memory (i.e. RAM).
S YNTAX
ip ssh crypto zeroize [dsa | rsa]
dsa – DSA key type.
rsa – RSA key type.
D EFAULT S ETTING
Clears both the DSA and RSA key.
C OMMAND M ODE
Privileged Exec
C OMMAND U SAGE
◆ This command clears the host key from volatile memory (RAM). Use
the no ip ssh save host-key command to clear the host key from flash
memory.
◆ The SSH server must be disabled before you can execute this
command.
E XAMPLE
Console#ip ssh crypto zeroize dsa
Console#
R ELATED C OMMANDS
ip ssh crypto host-key generate (615)
ip ssh save host-key (616)
no ip ssh server (612)
ip ssh save host-key This command saves the host key from RAM to flash memory.
S YNTAX
ip ssh save host-key
D EFAULT S ETTING
Saves both the DSA and RSA key.
C OMMAND M ODE
Privileged Exec
E XAMPLE
Console#ip ssh save host-key dsa
Console#