its very odd chance
the attacker can join only when he has in information about the network Ip subnet, The wireless password of the network the domain adminsitrator credentials hacking the wireless..in all very very remote chance but with Lan yes its possible
Active Directory service is used to store information about the network resources across a domain and also centralize the network.
active directory
Active Directory
Active Directory on a Windows Server 2003 Networkhttp://technet.microsoft.com/en-us/library/cc780036.aspx
Active Directory is called active bacause it is actively updating it's data through replication from differnt sites and other domain controllers with in the network
Active Directory stores information about all the objects, resources on the network, policies applied on them and permissions on the resources..objects can be users, computers, printers etc
Active Directory
Active Directory
Active directory
no
a PIN
Windows 2003 Server is the Best