Dell N3200-ON EMC Networking N-Series Switches CLI Reference Guide version 6.6 - Page 924

When a client network device that supports 802.1x is connected to an unauthorized port that is 802.1x enabled with no unauthenticated VLAN configured and the client attempts and fails to authenticate, the port remains in the unauthorized state and the client is not granted access to the network. If an unauthenticated VLAN is configured for the port and the 802.1x client fails to authenticate for the configured number of attempts, the port is placed in the authorized state on the unauthenticated VLAN and the client is granted access to the network. aaa accounting Use this command to configure an accounting method list for User Exec sessions, user-executed commands or 802.1X or to enable accounting. The no version of the command deletes the accounting method list. Use the no form of the command to delete an accounting method list or disable accounting. Use either the aaa accounting dot1x default none or no aaa accounting command to disable dot1x accounting. Syntax aaa accounting {exec | commands | dot1x} {default | list-name} {start-stop | stop-only |none} {radius|tacacs|radius tacacs|tacacs radius} • exec-Provides accounting for a User Exec terminal sessions. • commands-Provides accounting for all user executed commands. • dot1x-Provides accounting for DOT1X user commands. Only the default method is available for dot1x. • default-The default list of methods for accounting services. • list-name-Character string used to name the list of accounting methods. • start-stop-Sends a start accounting notice at the beginning of a process, and a stop accounting notice at the end of a process. • stop-only-Sends a stop accounting notice at the end of the requested user process. • none-Disables accounting services on this line or for 802.1X. • method-Use either TACACS or RADIUS server for accounting purposes. Security Commands 924