How can see who/when log onto ASA ?

[eigrpy]

Hi The below is the first parts output of command show run in ASA

I hope I can see who log onto the ASA and when he did the change on the ASA. As we know, we can do this on router, but in ASA it looks like that we cannot do that, right? Maybe the only way is see it in tacacs, right ? Thank you

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act# sh run
: Saved
:
ASA Version 8.4(7) 
!
hostname act
domain-name 
enable password .VAdgdlWvbA115RTd encrypted
passwd 2FdfghdfIdI.2KYOU encrypted
names
!
interface GigabitEthernet0/0

[joseoroz]

This is another post with the same question. Here it explains the multiple ways that you can see who access the firewall:

https://supportforums.cisco.com/discussion/12056731/display-users-logged-firewall

Since you only have the enable user the syslog 605005 will at least give you the IP that they are connected from. You can use AAA authentication and use a local database and create multiple users to be able to differentiate them.

Regards,

Jose Orozco.