1-12 
Configuring the SSH Client 
The configurations required on the SSH client are related to the authentication mode that the SSH 
server uses. In addition, if an SSH client does not support first-time authentication, you need to 
configure the public key of the server on the client, so that the client can authenticate the server. 
SSH Client Configuration Task List 
Table 1-13 Complete the following tasks to configure the SSH client: 
SSH client configuration task 
Scenario 
For a client running SSH 
client software 
For a client assumed by an 
SSH2-capable switch 
The authentication 
mode is password 
Configuring an SSH Client 
that Runs SSH Client
 
Software
 
Configuring an SSH Client Assumed by an 
SSH2-Capable Switch
 
The authentication 
mode is publickey 
Configuring an SSH Client 
that Runs SSH Client
 
Software
 
Configuring an SSH Client Assumed by an 
SSH2-Capable Switch
 
Whether 
first-authentication is 
supported 
— 
Configuring an SSH Client Assumed by an 
SSH2-Capable Switch
 
 
Configuring an SSH Client that Runs SSH Client Software 
A variety of SSH client software are available, such as PuTTY and OpenSSH. For an SSH client to 
establish a connection with an SSH server, use the following commands: 
Complete the following tasks to configure an SSH client that runs SSH client software: 
Task  Remarks 
Generating a client key 
Required for publickey authentication; 
unnecessary for password authentication 
Specifying the IP address of the Server  Required 
Selecting a protocol for remote connection  Required 
Selecting an SSH version  Required 
Opening an SSH connection with password 
authentication
 
Required for password authentication; 
unnecessary for publickey authentication 
Opening an SSH connection with publickey 
authentication
 
Required for publickey authentication; 
unnecessary for password authentication