Command Line Reference Guide

1332 | Security
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ip ssh rsa-authentication (EXEC)
c e s
Add keys for the RSA authentication.
Syntax
ip ssh rsa-authentication {my-authorized-keys WORD}
To delete the authorized keys, use the no ip ssh rsa-authentication {my-authorized-keys}
command.
Parameters
Defaults
No default behavior or values
Command Modes
EXEC
Command
History
Usage
Information
If you want to log in without being prompted for a password, log in through RSA authentication. To do
that, you must first add the SSHv2 RSA public keys to the list of authorized keys. This command adds
the specified RSA keys to the following file:
flash://ADMIN_DIR/ssh/authorized-keys-username (where username is the user associated with
this terminal).
Related
Commands
ip ssh server
c e s
Configure an SSH server.
Syntax
ip ssh server {enable | port port-number} [version {1 | 2}]
To disable SSH server functions, enter no ip ssh server enable command.
Parameters
Defaults
Default listening port is 22
my-authorized-keys WORD Enter the keyword my-authorized-keys followed by the file
name of the RSA authorized-keys.
Version 7.6.1.0 Introduced for S-Series
Version 7.5.1.0 Introduced for C-Series
pre-Version 6.1.1.0 Introduced for E-Series
Note: The no form of this command deletes the file flash://ADMIN_DIR/ssh/
authorized-keys-username
show ip ssh rsa-authentication Display RSA authorized keys.
ip ssh rsa-authentication (Config) Enable RSA authentication.
enable Enter the key word enable to start the SSH server.
port port-number (OPTIONAL) Enter the keyword port followed by the port number of the
listening port of the SSH server.
Range: 1 to 65535
Default: 22
[version {1 | 2}]
(OPTIONAL) Enter the keyword version followed by the SSH version 1
or 2 to specify only SSHv1 or SSHv2.