Set hostname
asa(config)# hostname asa1
Set domain name
asa1(config)# domain-name blog.smsid.in
Create RSA Key
asa1(config)# crypto key generate rsa modulus 1024
Allow ssh from inside/ Outside
asa1(config)# ssh 0.0.0.0 0.0.0.0 outside
asa1(config)# ssh 0.0.0.0 0.0.0.0 inside
Create Local user account
asa1(config)# username admin password ******* privilege 15
Local user account database to SSH AAA group
asa1(config)# aaa authentication ssh console LOCAL