Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 1387)

Secure Shell (SSH) Commands
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 54.5
crypto key destroy userkey
This command destroys the existing public and private keys of an SSH user configured on
the device.
Syntax crypto key destroy userkey <username> {dsa|rsa|rsa1}
Mode Global Configuration
Example To destroy the RSA user key for the SSH user remoteuser, use the commands:
Related Commands crypto key generate hostkey
show ssh
show crypto key hostkey
Parameters Description
<username> Name of the user whose userkey you are destroying. The username
must begin with a letter. Valid characters are all numbers, letters, and
the underscore, hyphen and full stop symbols.
dsa Deletes the existing DSA userkey.
rsa Deletes the existing RSA userkey configured for SSH version 2
connections.
rsa1 Deletes the existing RSA userkey for SSH version 1 connections.
awplus# configure terminal
awplus(config)# crypto key destroy userkey remoteuser rsa