Ciscolara ssh ile erisim yapmak istiyorsaniz asagidaki direktifleri izleyebilirsiniz.

. Hostname girilmesi

. Domainame girilmesi 

murat(config)# hostname murat
murat(config)#ip domain-name penguen.murunix.net
murat(config)#crypto key generate rsa  
The name for the keys will be: murat.penguen.murunix.net
Choose 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

Sevgiyle.