Where do you want to log the activity? On the AAA server? SYSLOG? Locally?

To configure SSH (you will need a crypto image)

Router(config)#hostname RouterOne

RouterOne(config)#ip domain-name mydomain.com

RouterOne(config)#crypto key generate rsa

The name for the keys will be: RouterOne

Chooses the size of the key modulus in the range of 360 to 2048 for your

General Purpose Keys. Choosing a key modulus greater than 512 may take

a few minutes.

How many bits in the modulus [512]: 1024

Generating RSA keys ...

[OK]

RouterOne(config)#ip ssh time-out 60

RouterOne(config)#ip ssh authentication-retries 2

RouterOne(config)#line vty 0 4

RouterOne(config-line)#transport input ssh

RouterOne(config-line)#^Z

RouterOne#write memory