Command Line Reference Guide

Security | 1329
Related
Commands
ip ssh key-size
c e s
Configure the size of the server-generated RSA SSHv1 key.
Syntax
ip ssh key-size 512-869
Parameters
Defaults
Key size 768
Command Modes
CONFIGURATION
Command
History
Usage
Information
The server-generated key is used for SSHv1 key-exchange.
ip ssh password-authentication
c e s
Enable password authentication for the SSH server.
Syntax
ip ssh password-authentication enable
To disable password-authentication, use the no ip ssh password-authentication enable.
Parameters
Defaults
enabled
Command Modes
CONFIGURATION
Command
History
Usage
Information
With password authentication enabled, users can authenticate using local, RADIUS, or TACACS+
password fallback order as configured.
ip ssh pub-key-file Public keys of trusted hosts from a file.
ip ssh rhostsfile Trusted hosts and users for rhost authentication.
512-869
Enter the key-size number for the server-generated RSA SSHv1 key.
Range: 512 to 869
Default: 768
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
enable Enter the keyword enable to enable password-authentication for the SSH server.
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