An authentication token is a software program that is installed on each user computer. Upon execution of the program, each user will be authenticated into the network.

An authentication token is a hardware device that is to be installed, either via a parallel or serial port. Once the user has installed the token, he or she will be able to access the resources on the network that they have been granted access.

An authentication token is a portable device, such as a handheld computer, that stores an authenticating sequence, that the user will enter after logging into the system to gain access to network resources.

An authentication token is a software program that is installed on the main server of the network. As the user is logging in, the server will instruct the user for username and password.

An authentication token is a portable device used for authenticating a user, thereby allowing authorized access into a network system.

10.0.0.0/8

172.16.0.0/12

Multicast addresses use APIPA's 169.254.0.0/16

224.0.0.0/4

Addresses are negotiated at the time of the multicast. The nearest router assigns a public IP address assigned by ARIN.

Increased bandwidth

End node virus control

Central network traffic auditing

Increased ability to enforce policies

Efficient IP Address allocation