The history of 802.1X is a continuous accumulation of attempts and errors, much like the history of internet protocols. Certain things worked while others didn't. The standard was modified and improved along the way to satisfy the following requirements: Authentication . The main goal of 802.1X Wi-Fi Authentication is to specify a common foundation for securely connecting to dedicated wired networks. Securing that connection requires knowing and verifying the identity of each client. Authorization. Because networks can be complex, not every authenticated client should have access to the same resources. An essential part of network access is an authorization or giving the appropriate client the appropriate level of access. Accounting. Accounting logging access, which records and analyses who has accessed a network and what they have accessed while inside, is a crucial part of network security. Port level control . The authorization permits customers to have the appropriate amount