Preempting Administrators

When an administrator attempts to log in while another administrator is logged in, a message is displayed that provides you with these options:

Config	Preempts the current administrator. The current administrator is dropped to non-config mode and you are given full administrator access.
Non-config	You are logged into the network security appliance in non-config mode. The current administrator’s session is not disturbed.
do not begin management	Returns to the login screen.