SSH configuration on Router

How to configure SSH on the router?

R(config)# username ccna password 123
R(config)#ip domain-name ccna.com
R(config)#crypto key generate rsa
R(config)#ip ssh version 2

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R(config)#line vty 0 4
R(config)#login local
R(config)#transport input ssh      
             //* This command refuses telnet connection and allow only ssh connection*//

How to connect to Router remotely using SSH?


Open the Dos terminal of the system

ssh -l ccna 10.1.1.1                    //*This is the IP Address of the router's Interface*//

open
password:123


R>


Here you can configure Router....


As SSH uses secure connection that is why RSA key is generated.